Patents
Patents for G11C 27 - Electric analogue stores, e.g. for storing instantaneous values (3,965)
10/1997
10/21/1997US5680341 Pipelined record and playback for analog non-volatile memory
10/15/1997EP0801399A2 Analog delay circuit
10/15/1997EP0801398A2 Method and apparatus for analog storage using floating gate NAND structures
10/09/1997CA2201687A1 Method and apparatus for analog storage using floating gate nand structures
10/07/1997US5675623 Two dimensional image processing having linear filter within a CCD array
10/07/1997US5675336 Analog memory unit
10/01/1997EP0798739A2 Read circuit which uses a coarse-to-fine search when reading the threshold voltage of a memory cell
10/01/1997EP0797827A1 Storage cell for analog recording and playback
09/1997
09/30/1997US5672987 Potential difference transmission device and semiconductor memory device using the same
09/23/1997US5671172 Method of pedestal and common-mode noise correction for switched-capacitor analog memories
09/23/1997US5670730 Data protocol and method for segmenting memory for a music chip
09/17/1997CN1159698A Correlation double sampling (CDS) device
09/10/1997EP0794535A2 Current copiers with improved accuracy
09/09/1997US5666432 Apparatus for and method of sound recording in electronic sound control system
09/09/1997US5666303 Current memory
09/09/1997US5666080 Computational circuit
09/02/1997US5664060 Message management methods and apparatus
08/1997
08/26/1997US5661679 Delay circuit having a plurality of memory cells and corresponding control circuits for controlling the movement of a signal through the memory cells
08/20/1997EP0789920A2 Current memory
08/20/1997EP0789919A2 Current memory
08/20/1997EP0789918A2 Current memory
08/19/1997US5659497 Signal processing apparatus for processing a plurality of individual signals
08/19/1997US5659261 Analog-to-digital converter and output driver
08/14/1997WO1997029578A2 Dictation system
08/07/1997WO1997028533A1 Reset charge compensation circuit
08/07/1997DE19603749A1 Data storage technique uses nuclear or electron spin properties
07/1997
07/29/1997US5652442 Charge coupled device and imaging device having a charge coupled device
07/17/1997DE19610555A1 Leak voltage detector circuit for MOS capacitor of e.g. DRAM
07/16/1997EP0783756A1 Non-volatile electrically alterable semiconductor memory for analog and digital storage
07/16/1997EP0783754A1 Sensing state of a memory by variable gate voltage
07/02/1997CN1153427A Matched filter
07/01/1997US5644257 Sampling circuit charge management
06/1997
06/25/1997EP0780874A2 Addressing structure using ionizable gaseous mixtures having multiple ionizable components
06/24/1997US5642316 Method and apparatus of redundancy for non-volatile memory integrated circuits
06/19/1997DE19650384A1 Correlated double scanner with several sample=and=hold circuit units
06/17/1997US5640458 Audio signal reproducing apparatus
06/10/1997US5638320 Method for reading a threshold voltage of a memory cell
06/05/1997WO1997020304A1 High speed data sampling system
05/1997
05/20/1997US5631941 Register circuit
05/20/1997US5631599 Two stage current mirror
05/13/1997US5629891 Writable analog reference voltage storage device
05/13/1997US5629890 Integrated circuit system for analog signal storing and recovery incorporating read while writing voltage program method
05/07/1997EP0772201A2 Analog memory circuit and method for recording analog signal
05/06/1997US5627392 Semiconductor structure for long term learning
04/1997
04/29/1997US5625608 Remote control device capable of downloading content information from an audio system
04/29/1997US5625583 Analog memory system having an integrated circuit frequency domain processor
04/22/1997US5623623 Digital storage system adopting semiconductor memory device
04/22/1997US5623436 In a floating gate analog storage device
04/17/1997WO1997014152A1 Storage cell for analog recording and playback
04/15/1997US5621319 Chopped hall sensor with synchronously chopped sample-and-hold circuit
04/10/1997WO1997008710A3 Current memory
04/08/1997US5619445 Analog memory system having a frequency domain transform processor
04/03/1997WO1997012371A1 Charge transfer device including charge domain analog sample-and-hold circuit
04/03/1997WO1997008709A3 Current memory
04/03/1997WO1997008708A3 Current memory
04/02/1997EP0766257A1 Analog memory for storing a QCIF image or the like as electric charge
04/01/1997US5617093 Switched capacitor analog circuits with low input capacitance
04/01/1997US5617053 Computational circuit
04/01/1997US5616510 Method for making multimedia storage system with highly compact memory cells
03/1997
03/25/1997US5615380 Integrated circuit computer system having a keyboard input and a sound output
03/25/1997US5615242 Charge transfer apparatus with output gate and driving method thereof
03/25/1997US5615142 Analog memory system storing and communicating frequency domain information
03/25/1997US5614854 Sample/hold circuit having an analog-to-digital converter and a nonvolatile memory for storing hold voltage data in digital form
03/19/1997EP0763890A1 Matched filter
03/11/1997US5610774 Audio sound recording/reproducing apparatus using semiconductor memory
03/06/1997WO1997008710A2 Current memory
03/06/1997WO1997008709A2 Current memory
03/06/1997WO1997008708A2 Current memory
03/05/1997EP0760156A1 A constant impedance sampling switch
03/04/1997US5608421 Drive circuit for a display apparatus
02/1997
02/25/1997US5606522 Non-volatile analog memory
02/25/1997US5606274 Sampling and holding circuit
02/13/1997WO1997005620A1 Non-volatile electrically alterable semiconductor memory for analog and digital storage
02/13/1997CA2201366A1 Non-volatile electrically alterable semiconductor memory for analog and digital storage
02/12/1997EP0758183A1 Peak detection and imager using peak detection
02/12/1997EP0757836A1 An iterative method of recording analog signals
02/11/1997US5602999 Memory system having a plurality of memories, a plurality of detector circuits, and a delay circuit
01/1997
01/28/1997US5598118 Driver circuits for switching transistors
01/22/1997EP0755056A2 Data protocol for a music chip
01/02/1997EP0750782A1 Fast differential sample-and-hold circuit
12/1996
12/31/1996US5590104 Method of pedestal and common-mode noise correction for switched-capacitor analog memories
12/24/1996US5587977 For recording and reproducing an audio signal
12/24/1996US5587668 Semiconductor devices utilizing neuron MOS transistors
12/11/1996EP0747823A2 Digital audio data storage device
12/10/1996US5583459 Sample hold circuit
12/03/1996US5581485 Analog vector distance measuring and vector quantization architecture
11/1996
11/28/1996WO1996037951A1 Switched capacitor offset suppression
11/27/1996EP0744839A2 Remote control for home audio system
11/27/1996EP0744752A2 Memory chip architecture
11/27/1996EP0744751A2 Smart tray for audio player
11/27/1996EP0744750A2 Capacitive interface for coupling between a music chip and audio player
11/27/1996EP0744032A1 Current comparator arrangement
11/26/1996US5578962 Instrumentation amplifier for sensor signal conditioning using low-cost, high-accuracy analog circuitry
11/19/1996US5577066 Charge-coupled-device based data-in-voice modem
11/19/1996US5576709 Delay circuit using a digital memory
11/19/1996US5576645 Sample and hold flip-flop for CMOS logic
11/19/1996US5576491 Acceleration recorder and playback module
11/06/1996EP0741391A2 Sample-and-hold circuit device
11/06/1996EP0741390A2 Threshold voltage correcting reference voltage generator
11/06/1996EP0740837A1 Method and circuitry for storing discrete amounts of charge in a single memory element
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