Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
02/1994
02/16/1994EP0582710A1 Electrically programmable memory cell
02/15/1994US5287536 Nonvolatile memory array wordline driver circuit with voltage translator circuit
02/15/1994US5287469 Electrically erasable and programmable non-volatile memory (EEPROM), wherein write pulses can be interrupted by subsequently received read requests
02/15/1994US5287326 Non-volatile semiconductor memory device selectively skipping memory cells in programming
02/15/1994US5287319 Nonvolatile semiconductor memory device
02/15/1994US5287318 Semiconductor memory
02/15/1994US5287317 Non-volatile semiconductor memory device with over-erasing prevention
02/15/1994US5287315 Skewed reference to improve ones and zeros in EPROM arrays
02/15/1994US5287310 Memory with I/O mappable redundant columns
02/15/1994US5287307 Semiconductor memory device
02/15/1994CA1327078C Floating gate memories
02/09/1994EP0582319A2 Electronic memory
02/08/1994US5285415 Data counting memory card and reader
02/08/1994US5284785 Diffusionless source/drain conductor electrically-erasable, electrically-programmable read-only memory and methods for making and using the same
02/02/1994EP0581639A1 Circuit for protecting integrated circuit against cuts in power supply
02/02/1994EP0581602A2 Semiconductor memory device with an error checking and correcting circuit
02/02/1994EP0580748A1 Low power voltage sensing circuit
02/01/1994US5283759 One-time-programmable EEPROM cell
02/01/1994US5283758 Non-volatile semiconductor memory device
01/1994
01/26/1994EP0580467A2 Segmented column memory array
01/26/1994EP0579779A1 A single transistor non-volatile electrically alterable semiconductor memory device
01/25/1994US5282170 Negative power supply
01/25/1994US5282169 Compensated sense circuit for storage devices
01/25/1994US5282161 Eeprom cell having a read interface isolated from the write/erase interface
01/20/1994WO1994001892A1 Triple-gate flash eeprom memory and method for making same
01/20/1994DE4223398A1 Programming read-only memory for IC engine control microprocessor - uses microprocessor random-access memory for temporary storage of received programming data subsequently transferred to read-only memory
01/19/1994EP0579274A2 Non-volatile memory
01/19/1994EP0578821A1 Semiconductor device
01/18/1994US5280454 Electrically erasable programmable read-only memory with block-erase function
01/18/1994US5280451 Signature circuit for non-volatile memory device
01/18/1994US5280446 Flash eprom memory circuit having source side programming
01/18/1994US5280420 Charge pump which operates on a low voltage power supply
01/18/1994US5280187 Electrically programmable and erasable semiconductor memory and method of operating same
01/13/1994DE4220877A1 Monitoring non-volatile electrically-erasable flash EPROM memory in data processing system - monitoring number of cycles of programming and erasing, storing in memory and comparing with max. allowable or checking number of cycles remaining
01/12/1994EP0578530A1 Method for automatic initialisation of a microprocessor system and corresponding system
01/11/1994US5278794 NAND-cell type electrically erasable and programmable read-only memory with redundancy circuit
01/11/1994US5278786 Non-volatile semiconductor memory device having an area responsive to writing allowance signal
01/11/1994US5278785 Non-volatile memory circuits and architecture
01/11/1994US5278759 System and method for reprogramming vehicle computers
01/11/1994US5278439 Self-aligned dual-bit split gate (DSG) flash EEPROM cell
01/11/1994US5278428 Thin film memory cell
01/06/1994WO1994000914A1 Flash e2prom array
01/06/1994WO1994000846A1 Data read method and read only memory circuit
01/05/1994EP0576774A1 Voltage regulator for memory devices
01/05/1994CN1023431C Method and apparatus for reading and programming electrically programming memory cells
01/04/1994US5276839 System for programming EEPROM with data loaded in ROM by sending switch signal to isolate EEPROM from host system
01/04/1994US5276651 Voltage generating device generating a voltage at a constant level and operating method thereof
01/04/1994US5276646 High voltage generating circuit for a semiconductor memory circuit
01/04/1994US5276644 Sense circuit for storage devices such as non-volatile memories, with compensated offset current
01/04/1994US5276363 For high performance array chips
12/1993
12/29/1993EP0576046A2 Semiconductor memory device
12/29/1993EP0576045A2 Semiconductor memory device
12/28/1993US5274827 Method for EEPROM write protection using threshold voltage projection
12/28/1993US5274778 EPROM register providing a full time static output signal
12/28/1993US5274602 Large capacity solid-state memory
12/28/1993US5274599 Flash-type nonvolatile semiconductor memory having precise erasing levels
12/28/1993US5274587 Non-volatile programmable read only memory device having memory cells each implemented by a memory transistor and a switching transistor coupled in parallel and method of memorizing a data bit
12/28/1993US5274278 High-speed tri-level decoder with dual-voltage isolation
12/22/1993EP0575186A2 Low current, fast, CMOS static pullup circuit for static random-access memories
12/22/1993EP0574976A2 Memory device and its operating method
12/21/1993US5272674 High speed memory sense amplifier with noise reduction
12/21/1993US5272669 Method and structure for programming floating gate memory cells
12/21/1993US5272368 Complementary low power non-volatile reconfigurable EEcell
12/21/1993CA1325474C High speed differential sense amplifier for use with single transistor memory cells
12/14/1993US5270980 Memory device
12/14/1993US5270979 For an array of electrically erasable/programmable read only memory cells
12/14/1993US5270978 Nonvolatile memory circuit
12/14/1993US5270969 Electrically programmable nonvolatile semiconductor memory device with nand cell structure
12/14/1993US5270590 Sense circuit for storage devices such a non-volatile memories, with enhanced sensing discrimination
12/14/1993US5270562 Locking device with a never-programmable floating gate cell
12/08/1993EP0573170A1 High density EEPROM cell array with novel programming scheme and method of manufacture
12/08/1993EP0573003A2 Non-volatile semiconductor memory device
12/07/1993US5268873 Semiconductor memory apparatus
12/07/1993US5268870 Flash EEPROM system and intelligent programming and erasing methods therefor
12/07/1993US5268867 Semiconductor memory device
12/07/1993US5268319 Controlled channel doping in electrically programmable read only memory cell
12/07/1993US5268318 Highly compact EPROM and flash EEPROM devices
12/01/1993EP0572240A2 Nonvolatile semiconductor memory device
11/1993
11/30/1993US5267218 Nonvolatile memory card with a single power supply input
11/30/1993US5267213 Bias circuitry for content addressable memory cells of a floating gate nonvolatile memory
11/30/1993US5267209 EEPROM programming method
11/30/1993US5267207 Electrically programmable read only memory device with reliable sense amplifier circuit
11/30/1993US5267202 Reading device for EPROM memory cells with the operational field independent of the threshold jump of the written cells with respect to the virgin cells
11/30/1993US5267196 Floating gate nonvolatile memory with distributed blocking feature
11/25/1993WO1993023806A1 Method and apparatus for reducing memory wearout in a computer system
11/24/1993EP0570597A1 Flash memory improved in erasing characteristic, and circuit therefor
11/23/1993US5265062 Row decoder circuit for non-volatile memory device
11/23/1993US5265059 Circuitry and method for discharging a drain of a cell of a non-volatile semiconductor memory
11/23/1993US5265052 Wordline driver circuit for EEPROM memory cell
11/23/1993US5264741 Low current, fast, CMOS static pullup circuit for static random-access memories
11/17/1993CN1078574A Electrically erasable memory elements characterized by reduced current and improved thermal stability
11/16/1993US5263003 Flash memory circuit and method of operation
11/16/1993US5263000 Drain power supply
11/16/1993US5262985 Nonvolatile semiconductor memory device
11/16/1993US5262984 Non-volatile memory device capable of storing multi-state data
11/16/1993US5262919 Semiconductor memory device including programming circuitry
11/09/1993US5261110 System for performing writes to non-volatile memory elements in a minimal time
11/09/1993US5261055 Externally updatable ROM (EUROM)
11/09/1993US5260900 Method and apparatus for accessing non-volatile memory
11/09/1993US5260895 Semiconductor memory device