Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
07/1993
07/07/1993EP0550404A1 A method of making a capacitive coupling device, especially in an EEPROM
07/07/1993EP0549795A1 Semiconductor storing device
07/06/1993US5226015 Semiconductor memory system
07/06/1993US5226013 Bias and precharging circuit for use in reading EPROM cells
06/1993
06/30/1993EP0549374A2 Nonvolatile semiconductor memory
06/30/1993EP0549193A2 Nonvolatile semiconductor memory device with redundancy
06/30/1993EP0548866A2 Non-volatile semiconductor memory device
06/30/1993EP0548681A2 Recording and reproducing apparatus provided with a batch erasable nonvolatile semiconductor memory device for batch erasing of specific data group(s)
06/30/1993EP0548564A2 Storage device employing a flash memory
06/29/1993US5224072 Read-only memory with few programming signal lines
06/29/1993US5224070 Apparatus for determining the conditions of programming circuitry used with flash EEPROM memory
06/24/1993WO1993012525A1 Flash memory improved in erasing characteristic, and circuit therefor
06/23/1993EP0547806A2 Semiconducteur integrated circuit
06/23/1993EP0547640A2 Non-volatile semiconductor memory device and memory system using the same
06/22/1993US5222109 Nonvolatile storage means
06/22/1993US5222046 Processor controlled command port architecture for flash memory
06/22/1993US5222040 Single transistor eeprom memory cell
06/19/1993CA2084713A1 Semiconductor integrated circuit
06/16/1993EP0546048A1 Method and device for updating information in a memory and use thereof in memory cards.
06/15/1993US5220533 Method and apparatus for preventing overerasure in a flash cell
06/15/1993US5220531 Source follower storage cell and improved method and apparatus for iterative write for integrated circuit analog signal recording and playback
06/15/1993US5220528 Compensation circuit for leakage in flash EPROM
06/10/1993WO1993011491A1 Memory card device
06/09/1993EP0545904A2 Nonvolatile semiconductor memory device
06/08/1993US5218571 EPROM source bias circuit with compensation for processing characteristics
06/08/1993US5218570 Sense circuit for reading data stored in nonvolatile memory cells
06/08/1993US5218568 Electrically-erasable, electrically-programmable read-only memory cell, an array of such cells and methods for making and using the same
06/02/1993EP0544568A1 Reading circuit for redundancy fuse for integrated memory
06/02/1993EP0544252A2 Data management system for programming-limited type semiconductor memory and IC memory card having the data management system
06/02/1993EP0544204A1 Non-volatile semiconductor memory device having thin film memory transistors stacked over associated selecting transistors
06/02/1993EP0544148A2 Method for programming programmable integrated circuits
06/01/1993US5216633 Nonvolatile semiconductor memory device including access code circuitry
06/01/1993US5215934 Process for reducing program disturbance in eeprom arrays
05/1993
05/27/1993DE4138551A1 Programmable gate array with photo-transistor mounted in package - is programmed by light pulses supplied by infrared diode
05/26/1993EP0543703A1 Single-transistor electrically programmable integrated memory
05/26/1993EP0543656A2 Flash-erasable semiconductor memory device having an improved reliability
05/26/1993EP0542856A1 Integrated memory having improved testing means.
05/25/1993US5214609 Semiconductor integrated circuit
05/25/1993US5214606 Non-volatile semiconductor memory and method for driving the same
05/25/1993US5214605 Automatic erasing optimization circuit for an electrically erasable and programmable semiconductor memory and method thereof
05/25/1993US5214604 Electrically programmable read only memory device with dummy memory cells used in diagnostic operation on decoder units
05/19/1993EP0542311A2 Memory designation control device
05/19/1993EP0542205A2 Flash memory circuit and method of operation
05/19/1993EP0542156A2 Method of updating data stored in storage locations of a storage unit, in particular of a flash EPROM
05/19/1993DE4209905C1 Memory contents management system using EEPROM and RAM - compares new data with memory image stored in EEPROM, stores changed addresses of locations and writes corresp. contents in EEPROM
05/13/1993DE4233248A1 Flash-EEPROM with blockwise erase capability - controls Y-decoder and transfer circuit so that source-line latch circuit potential is applied via bit line to memory block field
05/12/1993EP0541222A2 Method and apparatus for erasing an array of electrically erasable EPROM cells
05/12/1993EP0541221A2 Method and apparatus for preventing overerasure in a flash cell
05/11/1993US5210854 System for updating program stored in eeprom by storing new version into new location and updating second transfer vector to contain starting address of new version
05/11/1993US5210716 Semiconductor nonvolatile memory
05/11/1993US5210048 Nonvolatile semiconductor memory device with offset transistor and method for manufacturing the same
05/05/1993EP0539358A1 Multi-state eeprom read and write circuits and techniques.
05/04/1993US5208772 Gate EEPROM cell
05/04/1993US5208488 Potential detecting circuit
04/1993
04/29/1993WO1993008573A1 Device for generating a programming voltage for a programmable non-volatile memory, particularly of the eprom type, associated method and memory
04/27/1993US5206552 Sense amplifier for non-volatile semiconductor storage device
04/21/1993EP0538121A1 Circuit for generating a programming voltage for a programmable read-only memory, especially of an EPROM type, and method and memory relating to it
04/21/1993EP0537973A2 Nand-cell type electrically erasable and programmable read- only memory with redundancy circuit
04/21/1993EP0537914A1 Method and apparatus for phantom serial memory access
04/20/1993US5204839 Program optimizing circuit and method for an electrically erasable and programmable semiconductor memory device
04/20/1993US5204838 High speed readout circuit
04/20/1993US5204835 Eprom virtual ground array
04/15/1993WO1993007622A1 Device for detecting the content of cells in a memory, particularly of the eprom type, method used for said device, and memory equipped therewith
04/15/1993WO1993007621A1 Method for checking the content of an erasable permanent memory, particularly of the eprom type, after erasure, device therefor and memory incorporating said device
04/14/1993EP0537083A1 Memory cell content detection circuit, especially for an EPROM, method for its operation and memory provided with such a circuit
04/14/1993EP0537082A1 Method for verifying the contents of an erasable ROM, especially of an EPROM-type memory, and circuitry for its operation
04/14/1993EP0536943A2 Data security arrangements for semiconductor programmable logic devices
04/14/1993EP0536751A2 Integrated semiconductor memory device
04/14/1993EP0536696A2 Semiconductor memory device
04/08/1993DE4232025A1 EEPROM of NAND-cell type with automatic write test controller - has read=out/buffer memory circuit coupled to bit lines for intermediate memory operation
04/08/1993DE4227462A1 Microcomputer with at least one voltage changover circuit for two switching elements - prevents leakage current caused by deviations in transistor parameters arising during manufacture.
04/07/1993EP0536095A2 Dynamic reference system for sense amplifier
04/07/1993EP0536094A2 Null consumption, nonvolatile programmable switch
04/06/1993US5200959 Device and method for defect handling in semi-conductor memory
04/06/1993US5200923 Non-volatile memory device
04/06/1993US5200922 Redundancy circuit for high speed EPROM and flash memory devices
04/06/1993US5200920 Method for programming programmable elements in programmable devices
04/06/1993US5200919 Electrically-erasable, electrically-programmable read-only memory cell with a selectable threshold voltage and methods for its use
03/1993
03/31/1993EP0534676A2 EEPROM with improved endurance properties
03/30/1993US5199032 Microcontroller having an EPROM with a low voltage program inhibit circuit
03/30/1993US5199001 Architecture for erasing very small areas of flash EPROMs
03/30/1993US5198998 Erasable programmable read only memory
03/30/1993US5198997 Ultraviolet erasable nonvolatile memory with current mirror circuit type sense amplifier
03/30/1993US5198996 Semiconductor non-volatile memory device
03/30/1993US5198380 Electrically (erasable and) programmable read only memories
03/23/1993US5197034 Floating gate non-volatile memory with deep power down and write lock-out
03/23/1993US5197029 Common-line connection for integrated memory array
03/23/1993US5197028 Semiconductor memory device with dual reference elements
03/23/1993US5197027 Single transistor eeprom architecture
03/23/1993US5196914 Table cloth matrix of EPROM memory cells with an asymmetrical fin
03/23/1993US5196739 High voltage charge pump
03/18/1993WO1993005513A1 Circuit for controlling the programming voltage of programmable memories
03/17/1993EP0531707A2 Semiconductor memory cell and memory array with inversion layer
03/17/1993EP0531307A1 Universal identification label and associated detection system.
03/16/1993US5195054 Semiconductor memory
03/12/1993CA2077929A1 Semiconductor integrated circuit
03/10/1993EP0530713A2 Nonvolatile memory circuit
03/10/1993EP0530376A1 Semiconductor memory having nonvolatile semiconductor memory cell
03/10/1993EP0434738B1 Eprom memory with internal signature concerning, in particular, the programming mode
03/09/1993US5192681 Semiconductors