text
stringlengths 73
3.45k
| label
class label 9
classes |
|---|---|
a separable container for storing a plurality of articles is formed from a pair of partially enclosed members arranged in adjacent relationship . a third member is secured to the first and second members so as to form with the first member a first walled enclosure and with the second member a second walled enclosure , each for storing a plurality of articles . a line of perforations arranged in association with the third member enables separating the first and second walled enclosures from each other . the separable container is particularly advantageous in enabling a retailer to sell less than a total quantity of stored articles within the original container , such as cigarette packs and the like . | 1Performing Operations; Transporting
|
a circuit for realizing controllable analog weights as used , for example , in template matching circuits . analog weights are obtained by storing charge on two primary capacitors and by controlling the potential difference between the two primary capacitors . the control of charge on the two capacitors is effected with a bridging connection between the two primary capacitors . in one embodiment , the bridging connection contains two switches and an mos transistor . | 6Physics
|
method and apparatus for accessing a network using remote subscriber identity information . subscriber identity information in a memory store within a device such as a mobile terminal can be remotely used by a second independent device . in the case of a gsm terminal , for example , one terminal would be able to utilize the subscriber identity information contained in the subscriber identity module of another terminal by establishing a local communication link between the two terminals . remote subscriber identity information is transferred over the local communication link and the communication terminal , which is using the remote subscriber identity information can register with the network using that information , thus , eliminating the need to transfer the sim . | 7Electricity
|
this invention is related to remote document access . more specifically , mobile device users are provided with the ability to easily access remote documents over a network such as the internet , and to quickly view the content without resorting to a local download . by introducing streaming - on - demand and dividing the page into smaller segments , the invention significantly reduces bandwidth usage and speeds up the complete viewing process , since only data corresponding to the active viewing window is transmitted . as a result , resources are effectively utilized , and users seamlessly view documents . moreover , users are able to easily identify documents by viewing thumbnails of original layouts and / or reading document content with an image quality that is very close to what is on their desktop . without downloading the complete document onto a mobile device , this invention allows a mobile user to approve or forward the document to coworkers , and to print or fax the document on a nearby printer or fax machine . | 7Electricity
|
a semiconductor device having a dual damascene structure having a highly reliable multilayered interconnection is applied to the present invention . a protective film is formed on a first interconnection , and a modified sog film is then provided thereon . an etch stopper film is formed on the modified sog film , and a modified sog film is then formed . the modified sog film , the etch stopper film , and the modified sog film are etched away using a resist pattern , to form a via hole . the modified sog film is etched away using the resist pattern , to form a recess serving as a trench interconnection portion . the etch stopper film and the protective film which are exposed are removed , and the recess is filled with a conductive material , to form a conductive plug in the via hole and a second interconnection . | 7Electricity
|
a device for forming a stereophonic sound field in a simulated fashion constructed in the form of a monophonic - to - stereophonic conversion circuit in which a monophonic signal is applied to cascade - connected twin - t circuits having different null point frequencies and an output signal of the twin - t circuits is provided as one stereophonic channel signal whereas an output obtained by substracting the one stereophonic channel signal from the monophonic signal is provided as the other stereophonic channel signal . a low - frequency signal attenuating resistor and a high - frequency signal attenuating filter are provided on the output side of the twin - t circuits to equalize peak values in frequency characteristics of the output signal of the twin - t circuits and thus obtained signal is amplified to be equalized in peak level to the monophonic signal and thereafter is applied to a subtractor together with the monophonic signal . such conversion circuit may be used in a simulated 4 - channel stereophonic reproduction device in which a difference signal is produced from a 2 - channel stereophonic signal and rear 2 - channel stereophonic signals are produced on the basis of this difference signal , and the conversion circuit is applicable to such production of the rear 2 - channel stereophonic signals from the difference signal . | 8General tagging of new or cross-sectional technology
|
a dispensing cap is provided for a container and includes a body portion having a formed sliding track thereon . an opening is provided in the body for providing access through the body . a retention slot is formed adjacent the sliding track . a slider is moveably positioned within the sliding track for selectively opening and closing the body opening . a frangible tab is initially formed as part of the slider and engaged within the retention slot to fix the position of the slider within the sliding track . removal of the frangible tab permits the slider to move relative to the body opening . the cap is formed by an injection molding process , in conjunction with an in - mold assembly of the slider . | 8General tagging of new or cross-sectional technology
|
a characteristic karaoke video - on - demand system with a reference index database is provided . according to the reference index database as well as a song request signal inputted by a user , the characteristic karaoke vod system is able to recommend at least one artist or at least one song to the user to enhance convenience and functionality offered by the characteristic karaoke vod system . | 6Physics
|
a mixture of polycyclic aromatic polycarboxylic acids that is substantially insoluble in acetone and substantially insoluble in water and a process for preparing the mixture . | 2Chemistry; Metallurgy
|
an interactive game presents an apparatus generated game play where an array elements which are predetermined or randomly determined are aligned along the perimeter of two or more similar shapes . the elements are composed of but not limited to two or more different symbols , patterns , images , or colors . the shapes are similar but vary in size and are located with the smaller shape placed inside of the larger shape . the elements along the perimeter of one of more of the shapes are rotated in a direction . the rotation is started and stopped by a user input . the apparatus counts the number of matches of elements which are located on the perimeter of the shapes and awards points based on the number of matches of the elements from adjacent shapes located in the same positions along the perimeters . | 0Human Necessities
|
a chilled water supply system for a refrigerator is provided . the system includes a water storage tank comprising an outlet leg , and a filter media disposed within said outlet leg . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a printed wiring board comprising a main printed wiring board provided with a first wiring pattern , and an auxiliary flexible printed wiring board , provided with a second wiring pattern for modifying the first wiring pattern and bonded to the main printed wiring board so as to electrically connect the second wiring pattern to a desired part of the first wiring pattern . the auxiliary board may be affixed to the main board with a pressure - sensitive adhesive or thermosetting adhesive . the auxiliary board may be provided with marks for facilitating alignment , holes to provide access to the main board , a dummy pattern for preventing tears of the flexible auxiliary board , and a second dummy pattern to prevent warping from uneven stresses applied to the flexible auxiliary board by differences in thermal expansion of the auxiliary board and the pattern printed thereon . a method of making the board is also disclosed and claimed . | 7Electricity
|
featured is a controller for a motor that is ultra - compact , with a power density of at least about 20 watts per cubic cm . the controller utilizes a common ground for power circuitry , which energizes the windings of the motor , and the signal circuitry , which controls this energization responsive to signals from one or more sensors . also , the ground is held at a stable potential without galvanic isolation . the circuits , their components and connectors are sized and located to minimize their inductance and heat is dissipated by conduction to the controller &# 39 ; s exterior such as by a thermally conductive and electrically insulating material . the controller uses a single current sensor for plural windings and preferably a single heat sensor within the controller . the body of the controller can also function as the sole plug connector . | 7Electricity
|
a video signal recording apparatus is capable of compressing the amount of information of a video signal sequentially containing a plurality of pictures correlated to one another . in this compression , the video signal recording apparatus can selectively assume an intrapicture coding mode for executing compression by using only a correlation within each of pictures of the video signal and an interpicture coding mode for executing compression by using a correlation between a plurality of pictures of the video signal . when a video signal the amount of information of which is compressed is to be recorded on a recording medium , the video signal recording apparatus starts recording with a video signal compressed in the intrapicture coding mode . when a video signal compressed by variable - length coding is to be recorded while sequentially forming a multiplicity of tracks on a recording medium , the video signal recording apparatus begins recording a picture to be recorded immediately after the start of recording , at the forefront of the tracks . | 6Physics
|
the present invention relates to a process for imparting anti - bacterial and anti - fungal properties to a polyurethane foam . dissolving the pyrithione salt in an alkanolamine which is miscible with a polyol , makes this dissolved pyrithione an ideal candidate for use as a antimicrobial additive in this application . prior use of pyrithiones in polyurethanes entailed using the powder form of zinc pyrithione . this was a dusty process as well as being difficult to disperse the pyrithione uniformly throughout the polyurethane foam . this invention overcomes both of these difficulties . | 2Chemistry; Metallurgy
|
three - phase separation is achieved downhole in a production well by forming an oil / liquid separation zone in the well between two packers which are positioned between producing and disposal zones . gas is permitted to separate above the top packer . a pump is used to pump an oil / water mixture from above the top packer into the separation zone . adequate residence time is permitted in the separation zone to achieve the separation . a check valve in the bottom packer is used to provide pressure to raise the oil to the wellhead . a control valve at the wellhead is used to control pressure in the separation zone and the relative sizes of the streams issuing therefrom . | 4Fixed Constructions
|
a coin diverting mechanism for dividing the proceeds of coin operated machines into two separately and uniquely lockable coin receiving boxes . the proceeds are divided automatically according to any agreed upon business arrangement by the positioning of coins slots on the coin slide . when the machine is activated , the agreed percentage share of coins is deposited directly into each of the coin receiving boxes . | 6Physics
|
a brake cylinder maintaining system that combines a brake cylinder maintaining check valve and a quick service limiting valve into a single unit to have lower hysteresis , and thus more precise bcm regulation pressure and a smaller pressure offset . the check valve and quick service valve are coupled to provide a single system having multiple valve seats for selective communication between quick service pressure and brake cylinder pressure on one hand , and between a brake cylinder maintaining pressure and brake cylinder pressure on the other hand . | 1Performing Operations; Transporting
|
the present invention relates to a photochromic fluorescent polymer and a preparation method thereof , and more particularly , to a photochromic fluorescent polymer having bonds between diarylethenes and aryethene - vinylene precursors with a weight average molecular weight of 500 to 1 , 000 , 000 , which exhibits highly improved photochromic and fluorescent characteristics compared to conventional photochromic fluorescent materials and excellent solubility to organic solvents , thus being applicable for photofunctional materials and information processing device such as optical recording , optical switches , non - destructive optical recording materials . | 2Chemistry; Metallurgy
|
a method of preventing intrusion of fluid into a horizontal well bore . a quantity of liquid composition capable of gelling and containing a breaker is introduced into a horizontal well bore up to a point corresponding to the bottom of the intrusion zone . after the liquid composition gels into a temporary gel , a second liquid composition capable of gelling into a permanent gel is introduced into the zone to shut off fluid flow from the zone . the temporary gel prevents flow of the permanent gel into the horizontal well bore . thereafter the breaker in the temporary gel causes the gel to revert to a liquid , which is removed from the horizontal well bore upon production of the well . | 4Fixed Constructions
|
this invention relates to a portable , ruggedized , impact resistant appliance for brewing a beverage having a water tank system , a water delivery system , a brewing system , electronics capable of brewing a beverage , and a user interface for controlling said electronics . | 0Human Necessities
|
a method of treating or preventing hypertrophic scar tissue in human skin comprising applying topically an effective amount of a non - toxic amine compound that is a transglutaminase inhibitor having a free amino group is disclosed . the amine compound that is a transglutaminase inhibitor is also selective for inhibiting type iii collagen peptide cross - linking . | 8General tagging of new or cross-sectional technology
|
a sealed wheel case for use on a vibrating aggregate processing device comprises a housing sized to hold a rotatable wheel supported on a shaft , the housing having a base , a peripheral sidewall , and a cover . the cover includes an aperture adapted to receive therethrough a driven portion of the shaft . a seal is disposed adjacent the shaft and the aperture , and an annular baffle is mounted to an inside surface of the cover and extends into the wheel case . the annular baffle is positioned on the inside surface of the cover to generally surrounding the shaft and the seal , and a plurality of attachment bolts are arranged to secure the housing to the frame . | 8General tagging of new or cross-sectional technology
|
a working apparatus has : a working equipment for doing works on a structure ; a folding / unfolding mechanism for conveying the working equipment to the working position in a folded state ; a conveyance mechanism for conveying the working equipment and the folding / unfolding mechanism to the working position ; a pressing mechanism for pressing the working equipment against the lower surface of the structure ; and a traveling mechanism including a wheel for traveling along the lower surface of the structure and positioning the apparatus . | 6Physics
|
conveying systems and method for measuring accelerations in a conveyor advancing through process equipment and taking remedial and prophylactic action in response . the conveyor system includes a conveyor with embedded accelerometers making measurements conveyor accelerations . a controller uses the measurements to control the speed of the conveyor to compensate for unwanted accelerations or to damp the unwanted accelerations . the controller can also use the measurements to warn of unwanted accelerations or to predict the failure of associated or nearby equipment so that maintenance can be scheduled and to detect imminent failures and shut down the process . | 1Performing Operations; Transporting
|
the hitch on a vehicle is moved by a hydraulic actuator . a method for controlling the hydraulic actuator defines a draft force setpoint in response to separately averaging two forces acting on lateral sides of the hitch , while operating in a configuration mode . during regular operation , a draft load is calculated from sensing those two forces and deriving a draft force error from difference between the draft load and the draft force setpoint . the draft force error is used to control fluid flow to and from the hydraulic actuator . one aspect of the control method derates the draft force error as the hitch moves beyond a predefined threshold position . | 0Human Necessities
|
a new and distinct cultivar of raspberry plant named ‘ pacific gema ’ as described and shown herein . ‘ pacific gema ’ provides balanced heavy crop loads on both primocanes and floricanes , large conic fruits that are flavorful and aromatic , high vigor and strong field tolerance to raspberry bushy dwarf virus . | 0Human Necessities
|
safety condom , comprising two compartments , front and back , separated and made independent of one another by an interior wall or septum destined to be housed in the sulcus of the penis , establishing a closed front chamber to avoid semen spreading . | 8General tagging of new or cross-sectional technology
|
a method for preparing data for exposure includes forming a first plurality of rectangular patterns from a reticle preparing rule ; lining an object pattern for performing reticle exposure with the first rectangular patterns , and extracting a second plurality of rectangular patterns , disposed in an n × n matrix , from the first plurality of rectangular patterns in the object pattern ; and performing a violation detecting treatment and a correcting treatment of the pattern width and the pattern distance of the reticle exposure pattern on the basis of the distance between the second plurality of rectangular patterns . | 6Physics
|
systems , methods and apparatuses of present invention are directed to providing hosted services over a telecommunications network . in one embodiment , the system is comprised of a cloud enabling technology device and a hosted service provider . provisioning and management instructions for the cetd are maintained at the hosted service provider . the cetd may download the provisioning and management instructions , which may be used to control the transmission of voice data received at the cetd over a phone line . | 7Electricity
|
a digital music player cradle for sequentially supporting multiple digital music players includes a base with a cavity in an upper surface . the cavity accepts an end portion of a largest digital music player of the multiple digital music players . a support wall extends from the upper surface of the base for supporting one of the digital music players at a time . a trough in the back of the base extends through the support wall and into the cavity . the trough is provided to route a data cable connected to the one of the multiple digital music players . a plurality of ledges is within the cavity . the ledges are of decreasing size towards the bottom of the cavity and each ledge is sized to hold a different one of the multiple digital music players . | 7Electricity
|
a single copy vending machine for newspapers , magazines or the like which employs a separation device attached to the door of a conventional appearing newspaper vendor to separate the topmost newspaper from a stack thereof subsequent to the insertion of proper coinage and the opening of the door . a sequentially selective elevator mechanism is provided to insure that the topmost newspaper of the stack on the elevator is in the path of the fully retracted separation device . a novel newspaper display chamber is provided to first , facilitate the proper adjustment of the separating device and its relationship with its gauging slides and , secondly , to hold remote , from purchaser access , content of the display chamber until the elevator supply has been exhausted . | 6Physics
|
an acoustic scanning method and apparatus implemented by transmitting ultrasonic pressure waves and receiving return echoes on a set of spatially non - overlapping acoustic lines scanned along a transducer array with the active acoustic lines shifted and steered so that each acoustic line originates at an arbitrary point on and at an arbitrary angle to the face of the array . in a preferred embodiment , an extension of each acoustic line may also pass through a substantially common vertex that is not on the face of the transducer array , but preferably behind it a selectable distance to provide an extended field of view . the extended field - of - view is defined by the selectively variable location of the common vertex of the acoustic lines and the physical ends of the array , may use the entire transducer array in the near - field , has high quality resolution in both near and far fields , and may simultaneously transmit and receive two or more ultrasound beams from the same transducer aperture . | 6Physics
|
a method for automatically scheduling phone calls , including dynamically assigning priorities to each of a plurality of a user &# 39 ; s contacts , selecting one of the plurality of the user &# 39 ; s contacts based on highest priority , wherein random selection is used in case more than one contact has the highest priority , placing a phone call to the selected contact , and updating the priority of the selected contact , if the placing a phone call successfully reaches the selected contact . a telephone and a computer - readable storage medium are also described and claimed . | 7Electricity
|
in order to detect the presence and make measurements of the dimensions of web which travels along a path , for example film , such as x - ray film and equipment which develops such film , a linear array of light emitting devices is disposed opposite to an array of corresponding photodetectors to define a gap through which the web travels . the web is scanned by sequentially applying pulses of electrical power to the emitting devices . output signals are provided from each photodetector representing the presence of the web . in order that the brightness is sufficient to detect the presence of low density webs and to maintain uniformity of brightness of illumination from emitter to emitter , the current to the emitters is computer controlled by means of a control system which responds to the signals from the photodetectors and increments or decrements the current from an initially preset level during selected scans , for example on scans which occur every 15 seconds . the preset level is sufficient so that the photodetectors detect a substantial reduction in illumination and provide corresponding output signals even when blocked by a semi - opaque film . the width of the web may be determined by counting the number of photodetectors producing these output signals during each scan and the web area passing through the detection arrays may be determined by counting output signals representing the detection of the web . in x - ray film development when a count is registered corresponding to a predetermined area of film , the developing chemicals are replenished . | 6Physics
|
an acceleration / deceleration mechanism is installed for a lid body rotatably supported on a main body . the mechanism includes a forcing device for forcing the lid body toward an open direction , a locking device for maintaining a closed state of the lid body relative to the main body in opposition to the force of the forcing device , and an acceleration / deceleration device situated between the lid body and the main body . the acceleration / deceleration device increasing a speed of opening of the lid body at less than a prescribed angle of opening of the lid body , and decreasing the speed of opening in excess of the prescribed angle of opening . | 8General tagging of new or cross-sectional technology
|
the present document relates to a pre - charge circuit of electronic circuits having miller compensation and significant output capacitance such as ldos or multistage amplifiers . the pre - charge circuit limits an inrush current right after enabling of the electronic circuit . the pre - charge circuit limits and clamps the fast charging of the miller capacitor . a delay circuit disables the pre - charge circuit when the bias conditions of the miller capacitor are close to normal bias conditions . | 6Physics
|
the invention provides an interactive , electronic , puzzle for amusing and creatively stimulating children . the interactive puzzle includes a tray that accepts puzzle pieces . each of the puzzle pieces is shaped or marked to correspond to a concept in a unifying theme , such as a nursery rhyme . the tray includes sensors that cooperate with actuators located on the undersides of the puzzle pieces . when a puzzle piece is oriented properly in the tray , the puzzle piece actuates a predetermined sensor to trigger a predetermined audio response as a reward . the audio response can be a song , a story , a poem , a character , an object or an event referenced in a nursery rhyme . | 6Physics
|
there is furnished a method for providing an individual temporary access to a commonly accessible computer processing system . the ca computer has a plurality of application programs associated therewith . the method includes the step of detecting the coupling of a portable storage device to the ca computer . the storage device has stored therein an access code for indicating whether the user is authorized to temporarily access the ca computer and information including computing preferences of the individual . it is determined whether the individual is authorized to temporarily access the ca computer , based on the access code . the ca computer is modified in accordance with the information stored in the storage device and temporary access is provided to the ca computer , when the individual is authorized to temporarily access the ca computer . the activity of at least one of the individual and the ca computer is monitored , until the storage device is de - coupled from the ca computer . a bill is generated based on the monitoring . the bill is automatically provided to a predetermined billing mechanism . | 6Physics
|
a vertical axis wind turbine having a rotor assembly within a support structure supporting a rotor assembly . a directional vane repositions a guide track to maintain a substantially fixed position relative to changes in the wind direction . a blade is rotatably connected to a strut extending from a rotatable shaft . the blade pitch is controllable with a guide pin positioned substantially near the trailing edge of the blade . the guide pin follows a guide track resulting in a blade pitch that may change as the blade rotates through a revolution . multiple guide tracks may be used to change the blade pitch pattern at a given position as a result of varying operating conditions such as wind velocity . using guide track pitch control , the drag and lift forces can be optimized for improved starting torque as well as improved lift and reduced drag under high wind velocity conditions . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a holder for a beverage container has a container receptacle having a bottom , a clamping device with holding jaws which are radially withdrawable from and engageable into the container receptacle , spring elements on which the holding jaws are arranged , and a carrier part , mounted on the bottom of the container receptacle , the spring elements being arranged on the carrier part of one piece with the latter . | 1Performing Operations; Transporting
|
an end discharge system is disclosed for quickly removing blanked and formed end closures from a forming press , the end discharge system including rotating overhead belts mounted closely adjacent the press tooling , and operable to receive air - blasted or otherwise - ejected pre - curled end closures from the forming tooling and then rapidly draw the discharged end underneath the belt along a guide track in a discharge plate away from the tooling area , for subsequent delivery to associated cross conveyors or other end collection equipment . the belt discharge apparatus allows the container ends to be quickly deposited in a uniform , consistently spaced line or pattern upon the associated cross conveyors , all without any substantial damage to the ends and any coated surfaces thereon . | 1Performing Operations; Transporting
|
a toroidal - type continuously variable transmission has a casing , a rotation shaft , a pair of outer side disks having side surface , supported on the rotation shaft , and rotating in synchronism with the rotation shaft , an inner side disk having two side surfaces , rotatably supported on around a middle portion of the rotation shaft , and rotating relative to the rotation shaft , pluralities of supporting members disposed between the both side surfaces of the inner side disk and the side surfaces of the outer side disks , respectively , and swinging on a pivot shaft disposed so as to be twisted to the rotation shaft , and pluralities of power rollers rotatably supported on the respective supporting members , wherein an outer peripheral face of the inner side disk is provided with a detected portion for detecting rotation of the inner side disk . | 1Performing Operations; Transporting
|
a credit card paying method comprises the steps of : firstly designating a mobile communications terminal capable of reading the information of a credit card from the magnetic and ic chip thereof for a virtual credit card paying terminal ; and directly contacting a credit card with the mobile communications terminal designated as the virtual credit card paying terminal in order to pay a bill for an online or offline purchase made by the user of the mobile communications terminal , thereby preventing the credit card information of the user from being undesirably exposed to a third party because the payment for a purchase can be made by directly contacting the credit card with the mobile communications terminal . | 6Physics
|
a unit fuel injector is disclosed to be used in a fuel injection system of an internal combustion engine wherein each unit injector is operated independently from one another and in synchronization with the internal combustion engine . specifically , the unit injector in accordance with the present invention includes a reciprocating plunger assembly within the unit injector that controls fuel metering as well as fuel injection , and a valve device positioned between a minor diameter plunger section and a cup of the unit injector so as to permit fuel flow in one direction for fuel injection and to restrict flow of gases in the opposite direction . the valve device effectively reduces carbon build - up on the injector surfaces and increases injector longevity while reducing maintenance . moreover , fuel metering is accurately controlled without substantial carboning flow losses . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a sectional valve having dual pressure relief provide high pressure relief for the hoist or lift function while auxiliary functions such as tilt , not requiring high pressure , are monitored by a low pressure relief valve . spool position in one of the valve sections determined which functions become operative and which relief valve monitors the system . | 8General tagging of new or cross-sectional technology
|
a ventilating apparatus for a conveyance has a first conduit disposed on the upper portion of a vehicle so as to supply conditioned air allowed to flow from an air conditioned device into a compartment , a second conduit disposed in the lower portion of the vehicle so as to suck and circulate air in the compartment , a a third conduit disposed in the lower portion of the vehicle so as to suck and introduce air in the compartment into an exhaust device . the air conditioning device conditions air by mixing air circulated from the second conduit and air sucked from the outside of the compartment by a suction device . when the compartment is partitioned , the ventilating apparatus is individually provided for each partitioned compartment and the third conduit is connected to a discharge port of a lavatory . | 1Performing Operations; Transporting
|
a method for recording internal information of video equipment , for digital video information of the video equipment , comprises the following steps of : a step for obtaining internal information of the equipment ; a step for analyzing a stream of the digital video information to be recorded , and for detecting a packet identifier not used for a packet , recording the internal information therein ; a step for processing the internal information of the equipment into packet information ; and a step for changing the stream of the video information , so as to include the packet information of the internal information of the equipment therein , wherein the internal information is included in a part of the stream of the digital video information , whereby to record the digital video information , whereby providing a recording method and a recording apparatus for recording the internal information of the apparatus necessary for trouble analyzing , without adding an apparatus , newly , and lowering an operability for a user . | 7Electricity
|
a method for registering color deviations on printing materials produced in machines processing printing material , includes using a computer to analyze image data from a prepress stage with regard to coloring in a printed image on the printing materials . during the analysis in the computer , the image data from the prepress stage are organized into image types , the image types are allocated set points and the set points are compared with actual values registered by a color measuring instrument on the printing materials being produced . | 7Electricity
|
disclosed are apparatus and related methodologies for increasing functionality of gas metrology devices used in a supervisory control and data acquisition network by combining the collection of meter data with cathodic protection monitoring data in a single system . per present subject matter , cp monitoring data may be collected at individual metrology locations and combined with data otherwise bubbled up to scada data collectors for transmission to the network head end . cp data collection and transmission with the bubbled up metrology data provides a significant increase in the amount of cp data collected and offers the advantage of relatively earlier detection of cp installation related problems in addition to significant reduction in data collection costs . | 6Physics
|
an assembly to mount a reciprocating saw blade to a rotating shaft is described herein . the assembly includes first and second coupling elements for receiving the reciprocating saw blade , wherein said elements are rotatably coupled and reversely driven in unison by the rotating shaft of the table saw , said elements both rotating at the same angular speed along respective circular paths of different radii . the assembly being mounted underneath the table saw top so that i ) a first coupling element which is furthermost away from the table saw top is movable along a larger circle than the other coupling element and ii ) the line intersecting both circular paths during rotation of the first and second coupling elements converges at a fixed position above the table saw top so that the upper side of a panel is cut during the downstroke of the saw blade , and the bottom side of the panel is out during the upstroke of the saw blade , thereby minimizing chipping of the panel cut edges . | 8General tagging of new or cross-sectional technology
|
an integrated drying and dry - separating apparatus for upgrading raw coal includes a coal supply system , a hot air system , a drying system , a dedusting and exhausting system , and a dry - separating system . the coal supply system conveys raw coal to the hot air system and the drying system by a raw coal conveyer respectively . the hot air system is a heat source of the drying system . the drying system is used for drying and dewatering the raw coal . the dedusting and exhausting system is consisted of a deduster and an exhaust fan , and establishes a connection between the drying system and the dry - separating system . the dry - separating system includes a dry separator , a circulating fan , and a cyclone deduster , which is used for separating dried raw coal into fancy coal , middling coal and coal gangue . a method for dry - separating and drying raw coal using the apparatus is also provided . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a receiver direct current offset correction loop circuit digitizes the baseband analog control voltage using an analog - to - digital converter block 160 , which is then processed at control block to drive compensation circuitry 164 in a classic feedback configuration . the dcocl is augmented by an independent automatic gain control circuit that utilizes the same control signal . the agc circuit includes a multiplicity of adjustable gain stages with threshold and characteristic response that is controlled by agc control block . both the agc and dcocl circuits are dynamically configured for optimum complimentary operation via the microprocessor depending on the receiver &# 39 ; s operating environment and protocol requirements . subsequent direct current voltage drift is detected by the digital signal processor block which in turn flags the microprocessor to reinitiate the correction sequence when needed . subsequent to the microprocessor controlled hardware correction sequence , the dsp digitally equalizes any remaining offset errors in the recovered data through a multiplicity of compensation algorithms optimized to specific operating environments . this provides for optimum correction of the baseband dc offsets with minimal degradation of receiver performance . | 7Electricity
|
the present invention provides a fitted , supportive , comfortable shoe upper with a laceless closure device comprising one interlaced strap capable of rapid adjustment in multiple planes of movement . | 0Human Necessities
|
in a multi - layer wiring board in which board wirings are arranged in a plurality of wiring layers so as to be connected via a through hole , two through holes are provided in parallel , and two through holes are connected therebetween in both end portions of the respective through holes or one end portion thereof by the wiring board . | 7Electricity
|
blood coagulation can be normalized in persons consuming high saturated fatty acids of omega - 3 type , such as eicosapentanoic acid and docosahexanoic acid , by administration of vitamin e in an amount between about 40 % to 100 % by weight of the fatty acid . an article of manufacture is thus provided comprising such fatty acids and vitamin e . | 8General tagging of new or cross-sectional technology
|
a deliberately simple ski vise is provided which utilizes essential structural elements requiring only a minimum of machining . the vise is preferably used in conjunction with another identical vise to hold skis securely to a table top or other flat surface while the skis are ` tuned ` or otherwise worked upon . the skis may be clamped in any desired position , and irrespective of the widths of the skis , the skis may be clamped in position and unclamped with unprecedented ease and speed . a novel , quick - release mechanism is provided on the vise which serves to lock movable jaws of the ski vise relative to each other so as to negate longitudinal travel relative to each other except by rotation of a rod which is at least partially threaded to provide a screw - clamping action . | 1Performing Operations; Transporting
|
an inproved cutting unit specially suited for grooming turf includes a frame supporting a conventional horizontally mounted driven reel having a number of spirally arranged blades . the cutting unit is supported on the ground by front and rear rollers . the front roller is a slotted expunger roller having numerous annular slots along its axis . immediately behind the expunger roller is mounted a knife roller which includes numerous vertically oriented knife blades aligned with the circular slots of the expunger roller . as the expunger roller rolls along turf , horizontally lying plant material is pulled or puckered up by the expunger roller into the circular slots . the knife roller , driven at a high rate of speed about its own axis , pulls up and slices through the pulled up plant material . the expunger roller is mounted to the frame while the knife roller is pivotally mounted to the expunger roller to allow the height of the knife roller to be varied without changing the height of cut or the distance between the knife and expunger roller axes . | 0Human Necessities
|
an optical filter comprises a waveguide and a plurality of slanted bragg gratings written in the waveguide , wherein at least two of the slanted bragg gratings overlap one another . a method of producing an optical filter comprises the steps of passing an ultraviolet light through a first portion of a chirped phase mask onto a first portion of a photosensitive waveguide so as to form a first slanted bragg grating in the first portion of the waveguide and passing the ultraviolet light through a second portion of the chirped phase mask onto a second portion of the photosensitive waveguide so as to form a second slanted bragg grating in the second portion of the waveguide , wherein the first and second slanted bragg gratings overlap one another . a further annealing step may cause a spectrum of the filter to match a target spectrum . | 6Physics
|
a cooling device for an electric component or components , includes a coolant liquid circulation system , a carbon - based heat intake block for transferring heat from said electrical component or components , a top layer on the carbon block for increasing thermal inertia during heat transfer via said layer by system coolant , and means whereby the heated coolant transfers heat to a heat remover . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a light weight , low cost grinder assembly for a pepper grinder includes male and female rotary grinding members spaced to create between them a gap which determines the size of the ground pepper . each of the male and female members is a composite of a polymer part and a corrugated steel grinding member which is advantageously produced by pressing . | 1Performing Operations; Transporting
|
the present invention provides novel heteroaryl compounds having the general formula : ## str1 ## their pharmaceutical compositions to be used as human and veterinary medicine , particularly in the treatment of dermatological , rheumatic , respiratory , cardiovascular and ophthalmologic conditions , and their use in cosmetic compositions . | 0Human Necessities
|
a method and non - volatile memory device are provided that are characterized by ion - implantation of impurities in the sidewalls of a first electrode . the inclusion of impurities in the sidewalls eliminates geometric abnormalities , referred to herein as a bird &# 39 ; s beak , in the first electrode , which are caused by numerous oxidation processes being performed in the overall memory fabrication process . by eliminating these geometric abnormalities , thickening of the block oxide layer proximate the area of geometric abnormalities does not occurring , resulting in a memory device capable of efficiently programming and erasing data . | 7Electricity
|
a coil stand for dispensing sheet aluminum trim or the like comprising a pair of supports carried by a base , one of which is adjustable longitudinally of the base to accommodate sheet rolls of differing widths . an arcuate array of rollers is carried by each support with the rollers of the supports being in opposed coaxial pairs . a pair of low friction spring biased keeper bars are carried by the respective supports to hold a roll of sheet stock against the rollers for free rotation . a cutting bar is cantilevered from the base for selectively clamping unrolled sheet stock against a support surface and provides a cutting edge for cooperation with a utility knife or the like for manually severing a desired amount of uncoiled sheet stock . | 8General tagging of new or cross-sectional technology
|
a device and method for stimulating nerves . in one application , the approaches treat nausea and vomiting caused by a reaction to general anesthesia . a bi - modal approach involving acustimulation and medicants is contemplated for specific conditions . | 0Human Necessities
|
biosurfactants produced by microbes are used to control pests . the biosurfactants can be produced by cultivating a biosurfactant - producing microbe , producing a fermentation broth , and obtaining the biosurfactant from the fermentation broth . alternately , the biosurfactants can be produced in situ in the environment of the pests by applying a carbon substrate to the pests &# 39 ; environment , which permits naturally - occurring biosurfactant - producing microbes to grow and to generate the biosurfactants . the biosurfactants have pesticidal qualities , and can be used to control a variety of pests , while being biodegradable and otherwise avoiding adverse environmental effects that have often been associated with conventional synthetic pesticides . | 2Chemistry; Metallurgy
|
an automated therapy system having an infusion catheter ; a sensor adapted to sense a patient parameter ; and a controller communicating with the sensor and programmed to control flow output from the infusion catheter into a patient based on the patient parameter without removing fluid from the patient . the invention also includes a method of controlling infusion of a fluid to a patient . the method includes the following steps : monitoring a patient parameter with a sensor to generate a sensor signal ; providing the sensor signal to a controller ; and adjusting fluid flow to the patient based on the sensor signal without removing fluid from the patient . | 0Human Necessities
|
hydraulic braking pressure control apparatus having a casing provided therein with an input hydraulic chamber for receiving a hydraulic pressure from a master cylinder , an output hydraulic chamber adapted to generate a hydraulic pressure to a wheel brake for actuation thereof in response to the input of the pressure to the input hydraulic chamber , and a control chamber to be fed with a control liquid pressure for controlling the pressure output from the output hydraulic chamber in accordance with the condition of a wheel , wherein a valve mechanism is disposed between the input and output hydraulic chambers for cutting their mutual communication only when the liquid pressure is inducted into the control chamber and means is further provided for supplementing pressure oil to the output hydraulic chamber in reply to the reduction of the pressure therein below a set value . the supplementary pressure oil is supplied from the master cyinder through a throttle . | 1Performing Operations; Transporting
|
a flow - sensing probe adapted to be mounted in a conduit for indicating the flow rate of a fluid passing through the conduit . the probe has forward openings facing in the direction of fluid flow , and rear openings disposed at an angle of about one hundred and ten degrees with respect to the forward openings . pressures sensed by the forward and rear openings are used to indicate volumetric flow by using a flow coefficient that is independent of reynold &# 39 ; s number . | 6Physics
|
the present invention provides a stable control serum or plasma for tumor diagnosis , wherein the control contains the tumor markers relevant for the diagnosis of tumors . the serum or plasma has a reduced lipid content . the present invention also provides for a method of making the control . | 6Physics
|
a method of calculating a seismic noise image for a formation comprises the steps of : a ) obtaining data representing a multicomponent seismic signal from at least one receiver , in response to transmitting seismic waves into the formation ; b ) obtaining a velocity model of the earth formation ; c ) determining a plurality of wave field components ; d ) obtaining a set of second components ; e ) obtaining , for each subsurface point , at least two products , each product comprising the product of a selected wave field component and a different second component ; and f ) and generating a noise image by calculating at least one difference between different products for at least one image point . | 6Physics
|
a support system for stabilizing a high - pressure feed line in a high - speed water jet food portioner , comprising a rigid span assembly connected at one end to an extendable universal joint that provides rotational motion around two axes as well as linear freedom along a third axis , and at the other end to a rod - end bearing that permits motion about two axes at a fixed attachment point . the extendable universal joint and the rod - end bearing are each anchored to a fixed point , one on a portioner housing and the other on a cutting carriage such that the rigid span assembly is allowed freedom at one end to move with the rapid and dramatically changing motion of the cutting carriage in order to provide support to the high - pressure feed line mounted thereon , with minimal vibration . | 8General tagging of new or cross-sectional technology
|
a device for checking the recording state of a magneto - optical recording disk includes a detector for detecting a s - polarized light component and a p - polarized light component from a reflected light reflected from the portion of the magneto - optical recording disk . one of the s - polarized and p - polarized light components is subtracted from the other to produce a difference signal and the s - polarized and p - polarized light components are added to produce an addition signal . the difference signal is divided by the addition signal to produce a normalized detection signal . the recording state is determined based on a level change of the normalized detection signal while data is being recorded onto the magneto - optical recording disk . | 6Physics
|
there is described an apparatus for image transmission such as facsimile , having two trays for the original documents , one being for immediate transmission while the other is for transmission at a reserved time . | 7Electricity
|
a low pass filter is capable of prevention of increasing of circuit scale there of according to increasing of tap number . the low pass filter initiates counting operation in response to a data input and continuing the counting operation until as an externally designated total tap number is reached , for leading out a counted value as a filter output upon completion of the counting operation . | 7Electricity
|
the invention involves a method and a system for station switching when a wireless terminal point completes wireless local area network privacy infrastructure in a convergent wlan . the method includes steps as follows . the sta implements re - association rebinding process with a target access controller over a target wtp . a base key is requested by the target ac from an associated ac . an associated wtp is informed to delete the sta by the associated ac , and the target wtp is informed to add the sta by the target ac . a session key is negotiated based on the requested base key by the sta and the target ac , and is synchronized between the target ac and the target wtp . the method enables fast and safe switching of the sta between wtps under the control of different controllers in the convergent wlan based on wapi protocol . | 7Electricity
|
the present invention disclosed herein is carbon nanomaterial and carbon based nanocomposites by pyrolysis of dead leaves and other similar natural waste material . in particular , the invention relates to synthesis of valuable functional carbon materials and their nanocomposites from different waste materials such as plant dead leaves and their use in high value added product applications . | 2Chemistry; Metallurgy
|
an earphone produces an intelligently - changing stereo sound effect . the earphone includes an ear cup , at least one speaker disposed in the ear cup , a processing unit disposed in or attached to the ear cup and connected to the speaker , and at least one sensor disposed in or attached to the ear cup and connected to the processing unit . the sensor is configured to sense a movement of the earphone or an environmental change of the earphone and to send the processing unit a signal representing the movement or the environmental change . the processing unit is programmed to process the signal and to generate a changed stereo signal for the speaker . the changed stereo signal is changed according to the movement or the environmental change . the speaker is configured to receive the changed stereo signal and to generate a changed stereo sound effect according to the changed stereo signal . | 7Electricity
|
the specification discloses an isolation trench formed in a semiconductor body . a stress relief layer of oxide is formed on the interior walls of the trench , the layer being sufficiently thin to prevent stressing of the lower corners of the trench . a masking layer of nitride is formed over the layer . an isolation body of oxide or polysilicon then refills the remainder of the trench and a cap oxide and layer of field oxide is formed over the semiconductor body and the filled trench . | 8General tagging of new or cross-sectional technology
|
a system to enable a subjective and an objective evaluation of supplier performance is provided and includes a commodity / part / supplier search system , a traceability system , an aggregation system , a survey system , an evaluation system , a scoring system , and an alert system to compare the score with the target performance level of the supplier and , if the score differs from the predicted performance level by a predetermined amount , to alert the supplier of the differential . | 6Physics
|
an electronic design automation system provides optimization of rtl models of electronic designs , to produce detailed constraints and data precisely defining the requirements for the back - end flows leading to design fabrication . the system takes a rtl model of an electronic design and maps it into an efficient , high level hierarchical representation of the hardware implementation of the design . automatic partitioning partitions the hardware representation into functional partitions , and creates a fully characterized performance envelope for a range of feasible implementations for each of the partitions , using accurate placement based wire load models . chip - level optimization selects and refines physical implementations of the partitions to produce compacted , globally routed floorplans . chip - level optimization iteratively invokes re - partitioning passes to refine the partitions and to recompute the feasible implementations . in this fashion , a multiple - pass process converges on an optimal selection of physical implementations for all partitions for the entire chip that meet minimum timing requirements and other design goals . the system outputs specific control and data files which thoroughly define the implementation details of the design through the entire back - end flow process , thereby guaranteeing that the fabricated design meets all design goals without costly and time consuming design iterations . | 6Physics
|
identifying parameter and name / value pair separators within two or more strings of data . the identifying is performed by selecting at least one name / value pair separator candidate from the two or more strings of data , and filtering the at least one name / value pair separator candidate using one or more rules , thereby removing any of the name / value pair separator candidates that do not conform to any of the one or more rules . the identifying additionally includes selecting at least one parameter separator candidate from the two or more strings of data , and filtering the at least one parameter separator candidate using one or more rules , thereby removing any of the at least one parameter separator candidates that do not conform to any of the one or more rules . the result is a set of tuples that includes a name / value separator candidate , and a parameter separator candidate . | 6Physics
|
an advertising mat including a floor mat having a bottom surface for engaging a floor and an upper surface over which pedestrian traffic will pass . the mat upper surface includes a traffic section adapted for placement in a pedestrian path , and at least one side section having a plurality of hold down tabs . the side section is adjacent the traffic section . a panel including a top surface bearing advertising indicia is configured for placement in the side section . the plurality of hold down tabs releasably secures the panel in the side section . | 8General tagging of new or cross-sectional technology
|
a method for fabricating a semiconductor device includes : providing a substrate structure in which a plurality of gate lines are already formed ; forming a capping layer over the substrate structure ; oxidizing the capping layer ; and forming an insulation layer over the oxidized capping layer . the capping layer may include a nitride - based material . the insulation layer may include substantially the same material as the capping layer . the oxidizing of the capping layer may comprise performing a radical oxidation process . | 7Electricity
|
a sewing machine is shown and described which embodies a new configuration of a toy sewing machine . many of the features shown are of a detail previously known only to operational models . | 3Textiles; Paper
|
an electromagnetic actuator , particularly for operating a cylinder valve of an internal - combustion engine , includes an electromagnet for generating an attracting electromagnetic force ; an armature movable into contact with and away from the electromagnet ; a spring arrangement connected to the armature and opposing the electromagnetic force ; and a sound muffling device attached to the electromagnet for reducing sound transmission by body vibration from the electromagnet . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a unique series of 4 -- 2 - thiazolamines and 4 -- 2 - thiazolamines are disclosed . these compounds are useful as dopaminergic agents . intermediates for preparing the compounds , pharmaceutical compositions containing them , and methods for using the pharmaceutical compositions for treating human psychosis , elevated blood pressure , parkinson &# 39 ; s disease , hyperprolactinaemia , sexual disorders , and acromegaly are described . | 2Chemistry; Metallurgy
|
an encoding method for encoding information bits into a codeword by a linear code is provided . the information bits appear in the codeword as a part of the codeword . the linear code is a code in which a codeword resulting from cyclically shifting an arbitrary codeword by p bit positions is also a codeword . a code polynomial having the codeword in which the information bits appear as a part thereof is computed by executing an arithmetic operation of p polynomials g 0 , . . . , g p − 1 and a polynomial having the information bits as coefficients . accordingly , a quasi - cyclic code can be encoded by only polynomial operations , and an encoder can be simplified . | 7Electricity
|
a system for stapling tissue comprises a flexible endoscope and an operative head including a pair of opposed , curved tissue clamping jaws sized to pass through an esophagus , the jaws being moveable with respect to one another between an open tissue receiving configuration and a closed tissue clamping configuration , a first one of the curved jaws including a stapling mechanism and a second one of the jaws including a staple forming anvil surface , the stapling mechanism including staple slots through which staples are fired arranged in a row extending from a proximal end of the first jaw to a distal end thereof in combination with a control handle which , when the operative head is in an operative position within one of a patient &# 39 ; s stomach and esophagus , remains outside the patient , the control handle including a first actuator for moving the jaws relative to one another and a second actuator for operating the stapling mechanism . | 0Human Necessities
|
a coolable arched roof for a high - temperature melting furnace having a furnace interior . at least the following layers are present on that side of a layer of refractory bricks , which is remote from the furnace interior : a sealing layer , which is used to seal the furnace interior against the leakage or penetration of gas ; an insulation layer having a thermally insulating action ; and a cooling layer , which is designed to carry a cooling fluid . the arrangement of layers results in an increased gastightness and prevents premature aging of the refractory bricks . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
according to the invention , working signals are transmitted between network elements via a first communication path . the protection signals are transmitted continuously or in case of a fault at the same wavelength as the working signals via a second communication path of an optical network while the polarization of the protection signals is adjusted orthogonal to the polarization of additional working signals which are transmitted at the same wavelength via sections of the second communication path such that no wavelengths need to be kept clear for protection signals . | 7Electricity
|
a clip having a main clip body that is made of resin and has a shape in front view that is closed at one end and open at the other end . the main clip body has engaging arms and holding members positioned to the inside of the engaging arms . the engaging arms are configured so as to be elastically deformed when the main clip body passes through an installing hole of a partner panel and to engage with a rim of the hole when the engaging arms have been inserted . the holding members are configured so as to keep the main clip body fitted onto the clip seat of the mounted member . the engaging arms and the holding members are connected to assume a substantially diamond - shaped loop in front view , and are configured so that the positions thereof differ in side view , and overlap in front view , when elastically deformed . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
an article of thermoplastic material adapted for being molded into a container comprising a tubular neck portion including annular protuberances of hollow ring - shaped profile , and a tubular shoulder portion continuing from the neck portion . the material of the wall of the neck portion is substantially monoaxially oriented and the annular protuberances are circumferentially expanded from the wall without axial strain of the monoaxially oriented material of the wall whereby the material in the neck portion is of substantially uniform thickness and monoaxially oriented therethroughout including the annular protuberances . | 1Performing Operations; Transporting
|
a slatwall panel comprises a backboard and a slatwall channel attached to the backboard . the slatwall channel includes a longitudinal horizontal slot , and opposing longitudinal first and second grooves parallel to the slot . first and second substrates include edge portions disposed in the first and second grooves , respectively . the slot includes a rear wall , a bottom wall and a top wall forming a u - shaped groove . the bottom wall is slanted downwardly toward the rear wall ; and the u - shaped groove is configured to receive a shelf wherein the top wall provides a stop to a top rear portion of the shelf and a front portion of the bottom wall provides support to a bottom rear portion of the shelf . | 0Human Necessities
|
the present invention relates to a channel state information feedback method and apparatus in a large - quantity antenna system . an embodiment provides a method used in a ue of a large scale antenna system , including : detecting a downlink channel ; determining , according to a multipath propagation model , a channel response of a first number of strong propagation paths , where the channel response of each propagation path is determined as a matrix related to the following time - varying parameters : an arrival direction , time to arrive , and a path amplitude ; and feeding back the first number and indication information of the time - varying parameters of the first number of strong propagation paths . by using the sparsity of channels of the large - quantity antenna system , the present invention reduces a feedback payload and maintains at least equal system performance . | 7Electricity
|
a carrier frequency offset between a base station and a receiver of an orthogonal frequency division multiplex communication system is estimated by maximizing a function depending on the carrier frequency offset . the function is built using a sequence received by the transmitter when the base station emits a pilot sequence , taking into consideration a variance of the noise and a presumed length of the channel . | 7Electricity
|
a photovoltaic system comprising a cd alloy junction forming material . a process of preparing a thin layer of the alloy by electrodeposition and by application of a slurry of the alloy to a substrate which is then annealed at an elevated temperature . the junction forming material finds particular application in photoelectrochemical cell systems ; particularly those containing s / s = electrolytes . electrodes formed of the inventive materials exhibit increased efficiency and improved stability . | 8General tagging of new or cross-sectional technology
|
the present invention is a device that aerates lawn or soil using a unique triangular shaped tine or spike . the spikes are arranged on drums in a pattern . the drums can be filled with a fluid such as water or a granular material such as sand to adjust the depth to which the spikes penetrate . the drums may be angled with respect to the direction of travel to impart a transverse movement to the soil . the triangular shape of the spikes and the transverse movement greatly enhances the degree of aeration and results in significantly better aeration compared to using round spikes and coring devices . the surface is not cluttered with cored debris , so the present invention can be used on playing fields or lawns where post aeration appearance is important . | 0Human Necessities
|
methods , systems , and products process an emergency communication . a profile is queried for a code received during the emergency communication . if the code matches the profile , then the emergency communication is blocked . | 7Electricity
|
a pressure sensor system involves a semi - conductive diaphragm electrode overlying a cavity in a semiconductor chip , with the center of the diaphragm secured to a mesa extending upwardly from the cavity . a second electrode is implemented by a heavily doped raised ring between the mesa and the periphery of the chip at the ring of maximum deflection of the diaphragm . the raised ring electrode is heavily doped with one polarity , with light doping near the base of the raised area , and the remainder of the cavity is heavily doped with the opposite polarity . the plot of linearity error versus width of the ring electrode , has a minimum , and the width of the ring electrode and related constructional features are selected to conform to the minimum point of the linearity function . the reference capacitor is arcuate in configuration and extends part way around and in immediate proximity to the sensor diaphragm . | 6Physics
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.