Patents
Patents for G11C 27 - Electric analogue stores, e.g. for storing instantaneous values (3,965)
09/1998
09/15/1998US5808938 Method and apparatus for reading analog values stored in floating gate nand structures
09/15/1998US5808676 Pixel cells having integrated analog memories and arrays thereof
09/12/1998CA2230476A1 Analog signal recording and playback integrated circuit and message management system
09/11/1998WO1998039775A1 Precision programming of nonvolatile memory cells
09/08/1998US5805492 Analog memory for storing a QCIF image or the like as electric charge
09/01/1998US5801980 Testing of an analog memory using an on-chip digital input/output interface
09/01/1998US5801555 Correlative double sampling (CDS) device
08/1998
08/25/1998US5798960 Current memory for sampling analog currents
08/25/1998US5798747 Methods and apparatuses for high-speed video sample and hold amplification for analog flat panel display
08/19/1998EP0783754A4 Sensing state of a memory by variable gate voltage
08/13/1998WO1998035312A1 Circuit for integrating light-induced charges with improved linearity
08/11/1998US5793776 Circuit test method
08/11/1998US5793444 Audio and video signal recording and reproduction apparatus and method
08/11/1998US5793231 Current memory cell having bipolar transistor configured as a current source and using field effect transistor (FET) for current trimming
08/06/1998DE19804379A1 Scanning and holding circuit with storage capacitor
07/1998
07/29/1998CN1039370C Discrete-time signal processing system
07/28/1998US5786827 Semiconductor optical storage device and uses thereof
07/28/1998US5786712 Fast differential sample-and-hold circuit
07/21/1998US5784018 Semiconductor circuit
07/21/1998US5783952 Clock feedthrough reduction system for switched current memory cells
07/16/1998DE19652077A1 Method to scan and measure periodic signals for recording voltage wave shapes
07/01/1998EP0851434A2 Sample hold circuit and semiconductor device having the same
06/1998
06/30/1998US5774863 Speech information recording/reproducing apparatus
06/30/1998US5774181 Charge amplifier for Mos imaging array and method of making same
06/30/1998US5774008 Computational circuit
06/24/1998EP0848852A1 Current memory
06/24/1998CN1185854A Dictation system
06/09/1998US5765129 Voice recording and playback module
06/09/1998US5764178 Delay characteristic compensation circuit for memory device
06/09/1998US5763924 Circuits and methods for compensating non-linear capacitances to minimize harmonic distortion
06/04/1998WO1998024232A1 Improved charge amplifier for mos imaging array
06/04/1998WO1998024092A1 Pipelined sample and hold circuit with correlated double sampling
06/04/1998DE19610555C2 Leckspannungs-Detektorschaltung für einen MOS Kondensator Leak voltage detection circuit for a MOS capacitor
06/02/1998US5761702 Recording apparatus including a plurality of EEPROMS where parallel accessing is used
06/02/1998US5761118 Programming apparatus for analog storage media
06/02/1998US5760616 Current copiers with improved accuracy
05/1998
05/22/1998WO1998021726A1 Analog electronic cell, in particular designed to be implanted in an integrated circuit, and integrated circuit comprising such cells
05/19/1998US5754470 Apparatus for programming a voltage within a storage element
05/14/1998WO1998020696A2 Method and apparatus for compressing and transmitting high speed data
05/13/1998EP0760156A4 A constant impedance sampling switch
05/12/1998US5751635 Read circuits for analog memory cells
05/12/1998US5751632 Device for and method of sensing data of multi-bit memory cell
05/12/1998US5751625 Ferroelectric memory and recording device using the same
05/12/1998US5751189 Charge amplifier for MOS imaging array and method of making same
05/06/1998EP0551419B1 Integrated circuit systems and method for analog signal recording and playback
05/05/1998US5748534 Feedback loop for reading threshold voltage
05/05/1998US5748533 Read circuit which uses a coarse-to-fine search when reading the threshold voltage of a memory cell
05/05/1998US5748530 Non-voltile memory device, non-volatile memory cell and method of adjusting the threshold value of the non-volatile memory cell and each of plural transistors
05/05/1998CA2055858C Holding circuit
04/1998
04/29/1998EP0728361A4 Integrated circuit system for analog signal storing and recovery incorporating read while writing voltage program method
04/28/1998US5745416 Non-volatile semiconductor memory device
04/28/1998US5745414 In an analog storage apparatus
04/28/1998US5745409 Non-volatile memory with analog and digital interface and storage
04/28/1998US5745400 Analogue current memory
04/28/1998US5744985 Differential sample-hold circuit
04/14/1998US5739720 Switched capacitor offset suppression
04/14/1998US5739567 Highly compact memory device with nonvolatile vertical transistor memory cell
04/07/1998US5737368 Matched filter
04/07/1998US5736886 Input clamping method and apparatus with a correlated double-sampling circuit
04/07/1998US5736878 Low cost, high speed track and hold circuit
04/07/1998US5736874 For use in amplifying outputs of a differential amplifier
04/02/1998DE19639910A1 Read-only analogue memory for miniaturised neural network
04/01/1998EP0833347A1 Programmable reference voltage source, particulary for analog memories
04/01/1998EP0610278B1 Resistive memory element
03/1998
03/31/1998US5734276 Circuit and method for reducing distortion in a track and hold amplifier
03/25/1998EP0831495A2 Low noise, low power CMOS correlated double sampler
03/19/1998WO1998011554A1 Clock feedthrough reduction system for switched current memory cells
03/17/1998US5729494 Non-volatile memory with floating gate type cell transistors and method for adjusting threshold valves of these transistors
03/17/1998US5729232 Combination shared capacitor integrator and digital-to-analog converter circuit with data dependency cancellation
03/10/1998US5726934 Method and apparatus for analog reading values stored in floating gate structures
03/10/1998US5726710 Low noise high performance charge detection system
03/04/1998CN1175124A Imitating first-in first-out memory and switch device
03/03/1998US5724482 Smart tray for audio player
03/03/1998US5724095 Charge amplifier for MOS imaging array and method of making same
02/1998
02/24/1998US5721563 Active matrix liquid crystal drive circuit capable of correcting offset voltage
02/17/1998US5719523 Threshold correcting reference voltage generator
02/17/1998US5719520 Multi-valued ROM circuit #7
02/11/1998EP0823829A2 Digital hearing aid system
02/10/1998US5717624 Analog memory circuit and method for recording analog signal
02/10/1998US5717623 Analog current memory having resistance to reduce current transport error
02/07/1998CA2212131A1 Digital hearing aid system
02/03/1998US5714894 Current comparator arrangement
01/1998
01/28/1998EP0820625A2 Dictation system
01/15/1998WO1998001862A1 Current memory
01/13/1998US5708384 Computational circuit
12/1997
12/18/1997WO1997048102A1 A METHOD AND DEVICE FOR PROCESSING SAMPLED ANALOGUE SIGNALS IN DIGITAL BiCMOS PROCESS
12/16/1997US5698999 Sampling and holding device
12/09/1997US5696928 Memory chip architecture for digital storage of prerecorded audio data wherein each of the memory cells are individually addressable
12/03/1997EP0810730A2 Analog FIFO memory and switching device
12/03/1997CN1166887A Sensing state of a memory by variable gate voltage
12/02/1997US5694516 Capacitive interface for coupling between a music chip and audio player
12/02/1997US5694356 High resolution analog storage EPROM and flash EPROM
11/1997
11/26/1997EP0809256A2 Method and circuit for linearized reading of analog floating gate storage cell
11/26/1997EP0809186A2 Method and apparatus of redundancy for non-volatile memory integrated circuits
11/25/1997US5691657 Sample-and-hold circuit including a robust leakage current compensating circuit
11/18/1997US5689453 Data storing apparatus having a memory capable of storing analog data
11/18/1997US5689201 Track-and-hold circuit utilizing a negative of the input signal for tracking
11/11/1997US5687115 Write circuits for analog memory
10/1997
10/28/1997US5682111 Integrated circuit with power monitor
10/23/1997WO1997029578A3 Dictation system
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