Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
08/1992
08/26/1992EP0500461A1 Device for the detection of the logical state of a component, whose impedance varies according to it's state
08/26/1992EP0499758A1 Moulded integrated circuit box with window and moulding processing
08/25/1992US5142541 Error-bit generating circuit for use in a non-volatile semiconductor memory device
08/25/1992US5142496 Method for measuring VT 's less than zero without applying negative voltages
08/25/1992US5142495 Variable load for margin mode
08/20/1992DE4205061A1 EEPROM assembly with writing and verifying control unit - assigns array of floating gate through tunnelling memory cell transistors in lines and columns to each EEPROM
08/19/1992EP0499460A2 Semiconductor memory device
08/19/1992EP0499246A2 Radio pager and method of writing information in ROM of the radio pager
08/19/1992EP0499110A2 Switch for use on an integrated circuit
08/18/1992US5140552 Semiconductor memory device having a volatile memory device and a non-volatile memory device
08/12/1992EP0498642A1 A semiconductor memory device
08/12/1992EP0498392A2 IC memory card system
08/12/1992EP0498336A1 Common-line connection for integrated memory array
08/11/1992US5138580 Method for the erasure of memory cells, device designed to implement it, and use of said method in a device with non-supplied memory
08/11/1992US5138579 Semiconductor memory device having transfer gates which prevent high voltages from being applied to memory and dummy cells in the reading operation
08/11/1992US5138576 Method and apparatus for erasing an array of electrically erasable EPROM cells
08/11/1992US5138575 Electricaly erasable and programmable read only memory with a discharge device
08/11/1992US5138190 Charge pump circuit
08/11/1992US5137767 Hemetically sealed ultraviolet transparent lens; supporting fixtures coated with non-lens wetting film; surfaces substantially free of foreign particulate matter
08/06/1992WO1992013349A1 Single transistor eeprom architecture
08/04/1992US5136546 Semiconductor memory
08/04/1992US5136541 Programmable read only memory using stacked-gate cell erasable by hole injection
08/04/1992US5136540 Non-volatile semiconductor memory for volatiley and non-volatiley storing information and writing method thereof
08/04/1992US5136367 Low cost erasable programmable read only memory package
07/1992
07/28/1992US5134583 Nonvolatile semiconductor memory device having redundant data lines and page mode programming
07/28/1992US5134450 Parallel transistor circuit with non-volatile function
07/23/1992WO1992012519A1 Source follower storage cell and improved method and apparatus for iterative write for integrated circuit analog signal recording and playback
07/22/1992EP0495494A1 Electrically erasable phase change memory
07/22/1992EP0495493A2 Non-volatile electrically erasable semiconductor memory devices
07/22/1992EP0495492A2 Non-volatile memory cell structure and process for forming same
07/21/1992US5132935 Erasure of eeprom memory arrays to prevent over-erased cells
07/21/1992US5132933 Bias circuitry for nonvolatile memory array
07/21/1992US5132928 Divided word line type non-volatile semiconductor memory device
07/21/1992US5132576 Sense amplifier having load device providing improved access time
07/08/1992EP0493640A1 EEPROM cell with single metal level gate having a (read) interface toward the external circuitry isolated from the (write/erase) interface toward the programming circuitry
07/08/1992EP0282520B1 Non-volatile memory with floating grid and without thick oxide
07/07/1992US5128897 Semiconductor memory having improved latched repeaters for memory row line selection
07/07/1992US5128895 Method for programming a virtual ground EPROM cell including slow ramping of the column line voltage
07/01/1992EP0492450A2 Memory card having an eeprom
07/01/1992EP0492382A2 EPROM cell reading circuit
07/01/1992EP0492106A1 Endurance management for solid state files
06/1992
06/30/1992US5126969 Integrated circuit including non-volatile memory cell capable of temporarily holding information
06/30/1992US5126967 Writable distributed non-volatile analog reference system and method for analog signal recording and playback
06/30/1992US5126808 Flash EEPROM array with paged erase architecture
06/25/1992WO1992010837A1 Single transistor eeprom memory cell
06/24/1992EP0491105A1 Improved sense circuit for storage devices such as non-volatile memories, with enhanced sensing discrimination
06/23/1992US5124951 Semiconductor memory with sequenced latched row line repeaters
06/23/1992US5124945 Method and apparatus for verifying the state of a plurality of electrically programmable memory cells
06/17/1992EP0490511A2 Nonvolatile serially programmable devices
06/16/1992US5122985 Circuit and method for erasing eeprom memory arrays to prevent over-erased cells
06/16/1992CA1303689C Zero power, electrically alterable, nonvolatile latch
06/10/1992EP0489204A1 Reprogrammable data storage device
06/09/1992US5121358 Semiconductor memory with power-on reset controlled latched row line repeaters
06/04/1992DE4038409A1 Reliable data writing in EEPROM - writing data into two registers in two sequential steps and comparing them prior to writing into memory
06/03/1992EP0488804A1 Non-volatile semiconductor memory device
06/03/1992EP0488366A2 Data storage apparatus
06/03/1992EP0488354A2 Data storage apparatus
06/03/1992EP0487808A1 Memories with unbalanced loads and with compensation
06/03/1992CN1061674A Duplicate writing method and its system with unvolatile memory
06/02/1992US5119340 Semiconductor memory having latched repeaters for memory row line selection
06/02/1992US5119339 Memory circuit having an erasable programmable memory
06/02/1992US5119330 Nonvolatile memory system for multiple value storing
05/1992
05/27/1992EP0487468A2 Flash-EPROM memory with single metal level, erasable per blocks of cells
05/27/1992EP0487101A2 Electrically device with a doped amorphous silicon channel
05/27/1992EP0486743A1 Improved sense circuit for storage devices such as non-volatile memories, with compensated offset current
05/27/1992EP0486550A1 Single ended sense amplifier with improved data recall from variable bit line current
05/26/1992US5117394 High speed differential sense amplifier for use with single transistor memory cells
05/26/1992US5117392 Non-volatile semiconductor memory device
05/20/1992EP0486444A2 Double metal, bank erasable, flash-EPROM memory
05/20/1992EP0486249A2 Eprom array
05/19/1992US5115299 Hermetically sealed chip carrier with ultra violet transparent cover
05/19/1992US5114870 Method for manufacturing field effect transistors
05/13/1992EP0251429B1 Non-volatile semiconductor memory
05/12/1992US5113373 Power control circuit
05/06/1992EP0484298A2 Flash-EPROM with enhanced immunity from soft-programming of reference cells
05/05/1992US5111430 Non-volatile memory with hot carriers transmitted to floating gate through control gate
04/1992
04/30/1992DE4135032A1 EEPROM with memory cells contg. MOS with charge layer and control gate - has transistor with drain breakdown voltage adjuster for specified operational range
04/28/1992US5109361 Electrically page erasable and programmable read only memory
04/28/1992US5109359 Method of controlling a semiconductor integrated circuit
04/28/1992US5109257 Testing circuit for semiconductor memory array
04/28/1992US5109187 CMOS voltage reference
04/22/1992EP0231903B1 Semiconductor memory device
04/14/1992US5105449 Non-volatile counter employing memory cell groups and fault detection logic
04/14/1992US5105386 Nonvolatile semiconductor memory device with reduced variation in source potential of floating gate type memory transistors and operating method therefor
04/14/1992US5105385 Cell array pattern layout for eeprom device
04/14/1992US5105384 Low current semiconductor memory device
04/08/1992EP0479575A2 3-state bidirectional buffer and portable semiconductor storage device incorporating the same
04/08/1992EP0479461A2 Prevention of inspection of secret data stored in encapsulated integrated circuit chip
04/07/1992US5103425 Zener regulated programming circuit for a nonvolatile memory
04/07/1992US5103160 Shunt regulator with tunnel oxide reference
04/02/1992WO1992005562A1 Integrated circuit systems and method for analog signal recording and playback
04/02/1992WO1992005561A1 Writable distributed non-volatile analog reference system and method for analog signal recording and playback
04/02/1992WO1992005560A1 Nonvolatile semiconductor memory
04/02/1992WO1992005559A1 Semiconductor storing device
04/02/1992CA2092539A1 Writable distributed non-volatile analog reference system and method for analog signal recording and playback
04/01/1992EP0478440A1 Precharge circuit for reading a memory
04/01/1992EP0478254A2 A semiconductor memory with power-on reset controlled latched row line repeaters
04/01/1992EP0478253A2 A semiconductor memory with power-on reset controlled latched row line repeaters
04/01/1992EP0478252A2 A semiconductor memory having improved latched repeaters for memory low line selection
04/01/1992EP0478251A2 A semiconductor memory having latched repeaters for memory row line selection