Patents for G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards (10,133) |
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11/03/1992 | US5161123 Semiconductor memory |
10/28/1992 | EP0510667A1 Semiconductor device having an improved insulated gate transistor |
10/28/1992 | EP0510282A2 Shunt regulator with tunnel oxide reference |
10/27/1992 | US5159431 Nonvolatile semiconductor device with a trench isolator |
10/21/1992 | EP0509633A2 Semiconductor memory |
10/21/1992 | EP0509632A2 Circuits for preventing breakdown of low-voltage device inputs during high voltage antifuse programming |
10/21/1992 | EP0509631A1 Antifuses having minimum areas |
10/21/1992 | EP0509567A2 Device with protection against access to secure information |
10/20/1992 | US5157626 Semiconductor memory |
10/20/1992 | US5157471 Semiconductor non-volatile memory device |
10/20/1992 | US5157281 Level-shifter circuit for integrated circuits |
10/20/1992 | US5157280 Switch for selectively coupling a power supply to a power bus |
10/14/1992 | EP0508588A2 Semiconductor read only memory |
10/14/1992 | EP0508552A2 Programmable semiconductor memory |
10/10/1992 | WO1992018980A1 A single transistor non-volatile electrically alterable semiconductor memory device |
10/07/1992 | EP0507502A2 High voltage charge pumps |
10/06/1992 | US5153855 Semiconductor nonvolatile memory device integrated with booster |
10/06/1992 | US5153853 Method and apparatus for measuring EEPROM threshold voltages in a nonvolatile DRAM memory device |
10/06/1992 | US5153458 Code setting circuit with fusible thin film resistors |
09/30/1992 | EP0505653A1 Combined sense amplifier and latching circuit for high speed ROMs |
09/29/1992 | US5151906 Semiconductor memory device having self-correcting function |
09/22/1992 | US5149993 Circuit arrangement of semiconductor integrated circuit device |
09/16/1992 | EP0503756A2 Method of programming flash EEPROM cell arrays |
09/15/1992 | WO1992016947A1 Programming method for integrated memory, particularly for smart card |
09/15/1992 | US5148436 Circuit for detecting false read data from eprom |
09/15/1992 | US5148395 Dual eeprom cell with current mirror differential read |
09/15/1992 | US5148391 Nonvolatile, zero-power memory cell constructed with capacitor-like antifuses operable at less than power supply voltage |
09/15/1992 | US5148063 Sense amplifier circuit using dummy memory cells |
09/15/1992 | CA2105857A1 Programming method for an integrated memory, particularly for a smart card |
09/09/1992 | EP0502305A2 Programmable read only memory |
09/08/1992 | US5146431 Method and apparatus for page recall of data in an nonvolatile DRAM memory device |
09/08/1992 | US5146426 Electrically erasable and programmable read only memory with trench structure |
09/02/1992 | EP0501289A2 Method and structure for programming floating gate memory |
09/01/1992 | CA1307049C High density rom in a cmos gate array |
08/26/1992 | CN2114205U Diskette specially adapted for microcomputers |
08/25/1992 | US5142541 Error-bit generating circuit for use in a non-volatile semiconductor memory device |
08/25/1992 | US5142496 Method for measuring VT 's less than zero without applying negative voltages |
08/25/1992 | US5142495 Variable load for margin mode |
08/19/1992 | EP0499460A2 Semiconductor memory device |
08/19/1992 | EP0499246A2 Radio pager and method of writing information in ROM of the radio pager |
08/19/1992 | EP0499110A2 Switch for use on an integrated circuit |
08/19/1992 | CN1017947B Emulational disk card for microcomputer |
08/18/1992 | US5140597 Semiconductor memory device having mask rom structure |
08/18/1992 | US5140554 Integrated circuit fuse-link tester and test method |
08/12/1992 | EP0498642A1 A semiconductor memory device |
08/12/1992 | EP0498336A1 Common-line connection for integrated memory array |
08/11/1992 | US5138580 Method for the erasure of memory cells, device designed to implement it, and use of said method in a device with non-supplied memory |
08/11/1992 | US5138579 Semiconductor memory device having transfer gates which prevent high voltages from being applied to memory and dummy cells in the reading operation |
08/11/1992 | US5138576 Method and apparatus for erasing an array of electrically erasable EPROM cells |
08/11/1992 | US5138190 Charge pump circuit |
08/04/1992 | US5136541 Programmable read only memory using stacked-gate cell erasable by hole injection |
08/04/1992 | US5136540 Non-volatile semiconductor memory for volatiley and non-volatiley storing information and writing method thereof |
07/29/1992 | EP0496523A2 Sense amplifier circuit |
07/29/1992 | EP0496431A1 Dynamic logic circuit with reduced operating current |
07/29/1992 | EP0496320A2 Output control circuit |
07/29/1992 | CN1017668B Writting device of programing read only memory in the way of input-output interface |
07/28/1992 | US5134583 Nonvolatile semiconductor memory device having redundant data lines and page mode programming |
07/22/1992 | EP0495493A2 Non-volatile electrically erasable semiconductor memory devices |
07/21/1992 | US5132933 Bias circuitry for nonvolatile memory array |
07/21/1992 | US5132928 Divided word line type non-volatile semiconductor memory device |
07/14/1992 | US5130777 Apparatus for improving antifuse programming yield and reducing antifuse programming time |
07/14/1992 | US5130769 Nonvolatile memory cell |
07/14/1992 | US5130273 High resistance region |
07/08/1992 | EP0493957A1 Apparatus for improving antifuse programming yield and reducing antifuse programming time |
07/08/1992 | EP0493640A1 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 |
07/08/1992 | EP0282520B1 Non-volatile memory with floating grid and without thick oxide |
07/07/1992 | US5128897 Semiconductor memory having improved latched repeaters for memory row line selection |
07/01/1992 | EP0492382A2 EPROM cell reading circuit |
07/01/1992 | EP0492337A2 Device for determining programmed states of fuses |
07/01/1992 | EP0492106A1 Endurance management for solid state files |
06/25/1992 | WO1992010837A1 Single transistor eeprom memory cell |
06/24/1992 | EP0491490A2 Programmable integrated circuit |
06/24/1992 | EP0491105A1 Improved sense circuit for storage devices such as non-volatile memories, with enhanced sensing discrimination |
06/23/1992 | US5124951 Semiconductor memory with sequenced latched row line repeaters |
06/23/1992 | US5124945 Method and apparatus for verifying the state of a plurality of electrically programmable memory cells |
06/17/1992 | EP0490511A2 Nonvolatile serially programmable devices |
06/17/1992 | EP0489734A1 High-speed dynamic cmos circuit. |
06/16/1992 | US5122985 Circuit and method for erasing eeprom memory arrays to prevent over-erased cells |
06/16/1992 | CA1303689C Zero power, electrically alterable, nonvolatile latch |
06/10/1992 | EP0489570A2 Antifuse programming in an integrated circuit structure |
06/09/1992 | US5121358 Semiconductor memory with power-on reset controlled latched row line repeaters |
06/05/1992 | CA2055896A1 Structure and method for programming antifuses in an integrated circuit array |
06/03/1992 | EP0488672A2 Memory device with current mirror type sense amplifiers |
06/03/1992 | EP0487808A1 Memories with unbalanced loads and with compensation |
06/02/1992 | US5119340 Semiconductor memory having latched repeaters for memory row line selection |
06/02/1992 | US5119339 Memory circuit having an erasable programmable memory |
06/02/1992 | US5119330 Nonvolatile memory system for multiple value storing |
05/27/1992 | EP0487468A2 Flash-EPROM memory with single metal level, erasable per blocks of cells |
05/27/1992 | EP0486743A1 Improved sense circuit for storage devices such as non-volatile memories, with compensated offset current |
05/27/1992 | EP0486550A1 Single ended sense amplifier with improved data recall from variable bit line current |
05/26/1992 | US5117394 High speed differential sense amplifier for use with single transistor memory cells |
05/26/1992 | US5117392 Non-volatile semiconductor memory device |
05/26/1992 | US5117389 Flat-cell read-only-memory integrated circuit |
05/20/1992 | EP0486444A2 Double metal, bank erasable, flash-EPROM memory |
05/20/1992 | EP0486249A2 Eprom array |
05/14/1992 | WO1992008231A1 Rom patch device |
05/13/1992 | EP0485018A2 Electrically erasable and programmable read only memory with trench structure |
05/13/1992 | EP0251429B1 Non-volatile semiconductor memory |
05/12/1992 | US5113373 Power control circuit |
05/06/1992 | EP0484298A2 Flash-EPROM with enhanced immunity from soft-programming of reference cells |