Patents
Patents for G11C 27 - Electric analogue stores, e.g. for storing instantaneous values (3,965)
11/2001
11/29/2001US20010045901 Optimized sampling rate
11/29/2001US20010045847 Track and hold amplifier
11/28/2001EP1157389A1 Double input buffer for track-and-hold amplifier
11/28/2001EP0789919B1 Current memory
11/28/2001EP0789918B1 Current memory
11/27/2001US6323799 Device for reading non-volatile memory cells in particular analog flash memory cells
11/27/2001US6323700 Double input buffer for track-and-hold amplifier
11/27/2001US6323697 Low distortion sample and hold circuit
11/27/2001US6323696 Sample and hold circuit
11/27/2001CA2186141C An iterative method of recording analog signals
11/20/2001US6320459 Notch filter implemented using analog sampling
11/15/2001US20010040825 Analog voltage supply circuit for a non-volatile memory
11/14/2001EP1154439A1 Programming flash memory analog storage using coarse-and-fine sequence
11/14/2001EP1078371B1 Circuit with a sensor and non-volatile memory
11/14/2001EP0760156B1 A constant impedance sampling switch
11/13/2001US6317364 Multi-state memory
11/13/2001US6317363 Multi-state memory
11/13/2001US6317361 Semiconductor memory capable of detecting defective data in the memory cells thereof
11/08/2001WO2001084716A2 Sample and hold circuits and methods
11/06/2001US6314025 High data rate write process for non-volatile flash memories
11/06/2001US6314020 Analog functional module using magnetoresistive memory technology
11/06/2001US6313668 Passive sample and hold in an active switched capacitor circuit
10/2001
10/30/2001US6310565 Sampling switch having an independent “on” impedance
10/30/2001US6310515 CMOS track and hold amplifier
10/25/2001CA2344791A1 Programming flash memory analog storage using coarse-and-fine sequence
10/23/2001US6307406 Current comparator for current mode circuits
10/23/2001CA2092538C Integrated circuit systems and method for analog signal recording and playback
10/17/2001EP1145248A2 Array architecture and operating methods for digital multilevel nonvolatile memory integrated circuit system
10/10/2001EP1142117A1 Linear sampling switch
10/10/2001EP1141965A1 Linear sampling switch
10/09/2001US6301161 Programming flash memory analog storage using coarse-and-fine sequence
10/09/2001US6301151 Adaptive programming method and apparatus for flash memory analog storage
10/04/2001WO2001073789A1 A track and hold amplifier
10/04/2001US20010026175 Sample-and-hold circuit
10/04/2001EP1139563A2 Analog fifo memory
10/04/2001EP1078373A4 Charge transfer wideband sample-hold circuit
10/03/2001CN1316087A Semiconductor memory card and data reading apparatus
09/2001
09/26/2001EP0715761B1 Sampling circuit
09/19/2001EP0614568B1 Programmable non-volatile analog voltage source devices and methods
09/13/2001US20010021127 Semiconductor memory capable of detecting defective data in the memory cells thereof
09/11/2001US6288934 Analog memory device and method for reading data stored therein
09/11/2001US6288933 Ion drift tube involving analog memory cells
09/04/2001US6285615 Multiple output current mirror with improved accuracy
09/04/2001US6285598 Precision programming of nonvolatile memory cells
09/04/2001US6285593 Word-line decoder for multi-bit-per-cell and analog/multi-level memories with improved resolution and signal-to-noise ratio
09/04/2001US6285220 Sample-and-hold device
08/2001
08/28/2001US6282145 Array architecture and operating methods for digital multilevel nonvolatile memory integrated circuit system
08/28/2001US6281717 Dynamic error compensation in track-and-hold circuits
08/16/2001EP1124230A1 Multiple message multilevel analog signal recording and playback system having memory array configurable for analog and digital storage and serial communication
08/14/2001US6275419 Multi-state memory
08/14/2001US6275178 Variable capacitance voltage shifter and amplifier and a method for amplifying and shifting voltage
08/14/2001US6275076 Sample-and-hold device using complementary bipolar technology
08/10/2001CA2335195A1 Multiple message multilevel analog signal recording and playback system having memory array configurable for analog and digital storage and serial communication
08/09/2001WO2001058010A2 Devices and methods for calibrating amplifier stages and for compensating for errors in amplifier stages of series-connected components
08/09/2001WO2001057877A1 Optimized sampling rate
08/09/2001DE10004996A1 Apparatus for self calibration of folding analog to digital convertors
08/08/2001EP1122741A1 A sampling switch having an independent "on" impedance
08/07/2001US6271715 Boosting circuit with supply-dependent gain
08/02/2001WO2001056037A1 A switched-opamp technique for low-voltage switched-capacitor circuits
07/2001
07/25/2001EP0740837B1 Method and circuitry for storing discrete amounts of charge in a single memory element
07/24/2001US6265911 Sample and hold circuit having improved linearity
07/24/2001US6265910 Waveform track-and-hold circuit
07/24/2001US6265737 Circuit for integrating light-induced charges with improved linearity
07/24/2001CA2257740C Method and apparatus of column redundancy for non-volatile analog and multilevel memory integrated circuits
07/24/2001CA2099500C Source follower storage cell and improved method and apparatus for iterative write for integrated circuit analog signal recording and playback
07/17/2001US6262677 Sample-and-hold circuit
07/17/2001US6262610 Voltage sample and hold circuit for low leakage charge pump
07/12/2001US20010007434 Double input buffer for track-and-hold amplifier
07/11/2001EP0938732B1 Analog electronic cell, in particular designed to be implanted in an integrated circuit, and integrated circuit comprising such cells
07/11/2001EP0783754B1 Sensing state of a memory by variable gate voltage
07/10/2001US6259316 Low voltage buffer amplifier for high speed sample and hold applications
07/05/2001WO2001048972A1 Adaptive sampling
07/05/2001WO2001048922A1 Duty cycle adapter
07/05/2001WO2001048919A1 Variable delay generator
07/05/2001WO2001048759A1 Double input buffer for track-and-hold amplifier
07/03/2001US6255865 Track-and-hold circuit
06/2001
06/28/2001US20010005162 Notch filter implemented using analog sampling
06/21/2001US20010004328 Charge-reading circuit protected against overloads coming from charges with undesirable polarity
06/20/2001EP1109171A1 Charge reading circuit protected against overload caused by charges of undesired polarity
06/13/2001EP1105881A1 Techniques for analog and multilevel storage using integrated circuit technology
06/07/2001WO1999008284A3 Novel multi-state memory
06/07/2001US20010002802 Method and circuit arrangement for signal processing
06/05/2001US6242790 Using polysilicon fuse for IC programming
05/2001
05/30/2001EP1076874A4 Method and circuit for compensating the non-linearity of capacitors
05/15/2001US6232804 Sample hold circuit having a switch
05/10/2001DE10049007A1 Sequence and hold circuit for A/D converter has level of switching transistor substrate potential controlled in phase with input signal
05/08/2001US6229999 Receiver system
05/08/2001US6229354 Method and circuit arrangement for signal processing
05/03/2001DE10052939A1 Sample and hold circuit for analog-digital converter, has voltage stabilizer connected to MOS transistor, which supplies specific potential to transistor
04/2001
04/26/2001DE19959728C1 Current sample-and-hold circuit for analogue-to-digital converter
04/25/2001EP1093669A2 Semiconductor structure and procedure for minimising non-idealities
04/24/2001US6222762 Multi-state memory
04/19/2001WO2001027929A1 Four-terminal eeprom cell for storing an analog voltage and memory system using the same to store multiple bits per eeprom cell
04/19/2001WO2001027928A1 Memory that stores multiple bits per storage cell
04/19/2001DE19949974A1 Circuit for storage of bipolar currents consisting of two basic storage circuits, one with N MOS and another with P MOS transistor contg. current storage cell
04/18/2001EP1068620A4 High resolution multi-bit-per-cell memory
04/18/2001EP0965132A4 Precision programming of nonvolatile memory cells
04/17/2001US6218880 Analog delay line implemented with a digital delay line technique
04/10/2001US6215337 Linear sampling switch
04/05/2001WO2001024192A1 Versatile charge sampling circuits
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