Patents
Patents for G11C 27 - Electric analogue stores, e.g. for storing instantaneous values (3,965)
06/1993
06/29/1993US5224134 Charge transfer device having circuit for adjusting the high level of the reset pulse
06/15/1993US5220531 Source follower storage cell and improved method and apparatus for iterative write for integrated circuit analog signal recording and playback
06/10/1993WO1993011541A1 Programmable non-volatile analog voltage source devices and methods
06/09/1993EP0545569A1 Apparatus for addressing data storage elements with an ionizable gas excited by an AC energy source
06/01/1993US5216509 Sampler hold circuit for CCD image-sensor signal
05/1993
05/26/1993CN1020982C Apparatus for and method of addressing data storage elements
05/25/1993US5214683 Charge detecting device controlling reset transistor operation
05/13/1993WO1993009599A2 Analog-to-digital converter and method of fabrication
05/11/1993US5210777 Charge coupled device having switched inverting and non-inverting input signal paths, input biassing circuit and temperature compensation
05/05/1993EP0540105A2 Sampling device for sampling analog signals and digital measuring instrument provided with such a sampling device
04/1993
04/29/1993WO1993008575A1 Resistive memory element
04/27/1993US5206829 Thin film ferroelectric electro-optic memory
04/27/1993US5206553 Clamping circuit
04/27/1993US5206543 Broadband sampling gate circuit capable of eliminating waveform distortions in track hold mode
04/20/1993US5204833 Method and apparatus for recording waveform
04/15/1993WO1993007499A1 Synchronous-rectifying amplifier with the ability to blank out switching operations
04/15/1993DE4133243A1 Synchrongleichrichtender verstaerker mit austastung der umschaltvorgaenge Synchronous Teaching verstaerker with blanking of the switchover
04/14/1993EP0536792A2 Audio sound recording/reproducing apparatus using semiconductor memory
04/13/1993US5202586 Sample-and-hold circuit
04/07/1993EP0535808A2 Current mode sample-and-hold circuit
04/06/1993US5200983 Fiso analog signal acquisition system employing CCD array storage
04/06/1993US5200919 Electrically-erasable, electrically-programmable read-only memory cell with a selectable threshold voltage and methods for its use
03/1993
03/23/1993US5196741 Recycling ramp interpolator
03/23/1993US5196740 Integrated circuit for analogue system
03/17/1993EP0532108A1 Track-and-hold circuit
03/04/1993WO1993004477A1 High speed clock driving circuitry for interline transfer ccd imagers
03/02/1993US5191599 Control device for a charge detection circuit
03/02/1993US5191398 Charge transfer device producing a noise-free output
02/1993
02/25/1993DE4218619A1 Sample=and=hold circuit for two analogue signals - has differential circuit generating output via switching stages to buffer circuit having collector control differential circuit for stable output
02/24/1993EP0528379A2 Signal input selecting circuits
02/16/1993US5187390 Input sampling switch charge conservation
02/09/1993US5185771 Pushbroom spectrographic imager
02/09/1993US5185635 Optical time domain reflectometer
02/02/1993US5184127 Sample-and-hold droop compensator for high speed high resolution analog-to-digital converter
01/1993
01/26/1993US5182622 Charge coupled device imager having multichannel readout structure
01/21/1993WO1993001600A1 Operational amplifier with self-contained sample and hold and auto zero
01/20/1993EP0523519A1 Sound recording and reproducing apparatus
01/20/1993EP0523452A1 Recording and reproducing apparatus
01/19/1993US5180932 Current mode multiplexed sample and hold circuit
01/19/1993US5180931 Sampling method and circuit
01/19/1993US5180930 Method and apparatus for reducing the effects of feedback switch charge injection into a plurality of serially connected sample data comparators
01/13/1993EP0522292A2 Charge detecting device
01/05/1993US5177772 Charge coupled device with enhanced input structure
12/1992
12/30/1992CN1019708B Sample-and-hold circuit
12/22/1992US5173888 Playback system for audio memory disks
12/22/1992US5173757 Charge detection circuit for use in charge transfer device
12/15/1992US5172399 Semiconductor charge transfer device including charge quantity detection
12/15/1992US5172019 Bootstrapped FET sampling switch
12/08/1992US5170075 Sample and hold circuitry and methods
12/01/1992US5168456 Incremental frequency domain correlator
11/1992
11/26/1992DE4140069C1 Averaging appts. for time-varying signal - delivers previous interval average while forming current interval average and feeds time varying signal to integrator with sample=and=hold and negative feedback of output
11/24/1992US5166562 Writable analog reference voltage storage device
11/19/1992EP0514005A2 Sample-and-hold circuit
11/19/1992EP0513893A2 Current memory cell
11/17/1992US5165058 Analog-to-digital converter
11/17/1992US5164915 Cascading analog record/playback devices
11/17/1992US5164616 Integrated sample and hold circuit with feedback circuit to increase storage time
11/10/1992US5162670 Sample-and-hold circuit device
11/03/1992US5160797 Step-recording apparatus and method for automatic music-performing system
11/03/1992CA1309757C Switched-capacitor circuit with large time constant
10/1992
10/21/1992EP0509585A1 Clocked comparator with offset-voltage compensation
10/14/1992EP0508360A1 Sampled band-gap voltage reference circuit
10/01/1992WO1992016971A1 Semiconductor device
09/1992
09/30/1992EP0506344A2 Sample-and-hold circuit
09/27/1992CA2062301A1 Track and hold amplifier
09/22/1992US5150388 Solid state image sensing device output
09/22/1992US5149954 Hold capacitor time delay and integration with equilibrating means
09/22/1992CA1307836C Switched capacitor amplifier circuit
09/15/1992US5148055 Holding circuit for providing a large time constant by using a base current to charge the capacitor
09/08/1992US5146602 Method of increasing the accuracy of an analog neural network and the like
09/08/1992US5146480 Sampling an analog signal voltage using fill and spill input in charge transfer device
09/08/1992CA1307343C Fast significant sample detection for a pitch detector
09/01/1992US5144525 Analog acquisition system including a high speed timing generator
09/01/1992US5144160 Fully differential sample and hold adder circuit
08/1992
08/25/1992US5142284 Sample and hold with intermediate reset voltage outside of the magnitude range of the input
08/12/1992CA2060835A1 Integrated, non-volatile, high-speed analog random access memory
08/06/1992WO1992013350A1 Cascading analog record/playback devices
08/06/1992CA2100570A1 Cascading analog record/playback devices
08/05/1992EP0497558A2 Compensation of the driving pulse noise for solid-state image sensors
07/1992
07/28/1992US5134453 Bulk transport charge-coupled device with linear input characteristic
07/28/1992US5134313 Peak hold circuit
07/28/1992US5134275 Solid state exposuremeter
07/28/1992US5134087 Fabricating a two-phase CCD imager cell for TV interlace operation
07/23/1992WO1992012519A1 Source follower storage cell and improved method and apparatus for iterative write for integrated circuit analog signal recording and playback
07/22/1992EP0495521A2 Solid state imager
07/22/1992EP0495500A2 Charge transfer device equipped with charge signal detector improved in sensitivity as well as in voltage amplification
07/21/1992US5132993 Shift register circuit
07/21/1992US5132656 Floating-gate charge-balance ccd
07/21/1992US5132558 Recycling ramp interpolator
07/21/1992US5132557 Sampling head
07/15/1992EP0494262A1 Current mode sample-and-hold amplifier.
07/14/1992US5130572 Operational track-and-hold amplifier
07/01/1992EP0491840A1 Signal digitizing method and system
06/1992
06/30/1992US5126967 Writable distributed non-volatile analog reference system and method for analog signal recording and playback
06/23/1992US5124576 Track and hold amplifier
06/11/1992WO1992009990A1 Method for clockfeedthrough error compensation in switched capacitor circuits
06/09/1992US5120996 Synaptic element and array
05/1992
05/27/1992EP0487037A2 Holding circuit
05/19/1992US5115327 Gain control circuit for use in shading compensation circuit
05/19/1992US5115155 CCD delay line
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