| 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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| 06/15/1994 | EP0601068A1 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom |
| 06/08/1994 | EP0600692A2 Virtual ground read only memory circuit |
| 06/07/1994 | US5319604 Circuitry and method for selectively switching negative voltages in CMOS integrated circuits |
| 06/07/1994 | US5319600 Semiconductor memory device with noise immunity |
| 06/07/1994 | US5319598 Nonvolatile serially programmable devices |
| 06/07/1994 | US5319593 Memory array with field oxide islands eliminated and method |
| 06/07/1994 | US5319592 Fuse-programming circuit |
| 06/07/1994 | US5319256 Semiconductor device for generating constant potential |
| 06/01/1994 | EP0599390A2 Semiconductor device provided with a number of programmable elements |
| 06/01/1994 | EP0599388A1 Semiconductor device provided with a programmable element |
| 06/01/1994 | EP0598974A2 Semiconductor integrated circuit |
| 06/01/1994 | DE4213574C2 Halbleiterspeichereinrichtung und Betriebsverfahren dafür A semiconductor memory device and operating method therefor |
| 05/31/1994 | US5316961 Floating gate type erasable and programmable read only memory cell, method of making the same, and electrically erasing and writing method |
| 05/26/1994 | WO1994011880A1 A floating gate memory array with latches having improved immunity to write disturbance, and with storage latches |
| 05/25/1994 | EP0598654A1 Procedure and circuit for fuse blowing in an integrated circuit |
| 05/24/1994 | US5315541 Segmented column memory array |
| 05/24/1994 | US5315177 One time programmable fully-testable programmable logic device with zero power and anti-fuse cell architecture |
| 05/18/1994 | EP0597745A1 Fusible circuit for integrated circuit |
| 05/18/1994 | EP0597722A2 Method of erasing data on non-volatile semi-conductor memory |
| 05/18/1994 | EP0597585A2 Method of writing data into and erasing the same from semiconductor nonvolatile memory |
| 05/17/1994 | US5313435 Semiconductor memory device having address transition detector |
| 05/17/1994 | US5313421 Memory structure |
| 05/17/1994 | US5313418 Semiconductor memory and memorizing method to read only semiconductor memory |
| 05/17/1994 | US5313385 Utility program backup apparatus |
| 05/17/1994 | US5313107 Booster device |
| 05/11/1994 | WO1994010706A1 Flash eeprom |
| 05/11/1994 | WO1994010687A1 Verifiable security circuitry for preventing unauthorized access to programmed read only memory |
| 05/11/1994 | WO1994010686A1 Flash memory system, and methods of constructing and utilizing same |
| 05/10/1994 | US5311480 Method and apparatus for EEPROM negative voltage wordline decoding |
| 05/10/1994 | US5311470 Data latch circuit having non-volatile memory cell |
| 05/10/1994 | US5311466 FLASH-EPROM with enhanced immunity from soft-programming of reference cells |
| 05/10/1994 | US5311464 Semiconductor memory cell farming a ROM cell from a RAM cell |
| 05/10/1994 | US5311463 Semiconductor memory device and manufacturing method thereof |
| 05/10/1994 | US5311049 High speed writing and erasing |
| 05/04/1994 | EP0595775A1 Method of evaluating the dielectric layer of nonvolatile EPROM, EEPROM and flash-EEPROM memories |
| 05/04/1994 | EP0594920A1 Method of evaluating the gate oxide of non-volatile EPROM, EEPROM and flash-EEPROM memories |
| 05/03/1994 | US5309400 Sense circuit for non-volatile memory device |
| 05/03/1994 | US5309397 Read only memory device equipped with output data buffer circuits less affectable by noises on power voltage line |
| 05/03/1994 | US5309389 Read-only memory with complementary data lines |
| 04/28/1994 | WO1994009388A1 A program unit of the prom-type and a marker with such a unit |
| 04/27/1994 | EP0594295A2 Drain power supplies |
| 04/27/1994 | EP0594294A2 Power supplies for flash EEPROM memory cells |
| 04/27/1994 | EP0594293A2 Negative power supplies for floating gate memories |
| 04/27/1994 | EP0594230A1 High efficiency n-channel charge pump |
| 04/26/1994 | US5307470 Microcomputer having EEPROM provided with detector for detecting data write request issued before data write operation responsive to preceding data write request is completed |
| 04/26/1994 | US5307313 Flag circuit for memory |
| 04/20/1994 | CN1085683A Externally undatable rom (eurom) |
| 04/19/1994 | US5305276 Non-volatile IC memory |
| 04/19/1994 | US5305275 Semiconductor memory device capable of correct reading of data under variable supply voltage |
| 04/19/1994 | US5305273 Semiconductor memory device |
| 04/19/1994 | US5305260 Electrically erasable and programmable read only memory device verifiable with standard external power voltage level |
| 04/19/1994 | US5304918 Reference circuit for high speed integrated circuits |
| 04/19/1994 | US5304871 Programmable interconnect architecture employing leaky programmable elements |
| 04/14/1994 | WO1994008340A1 Non-volatile semiconductor memory device having floating gate |
| 04/14/1994 | DE4333768A1 EEPROM with memory cell field for information signals - has peripheral circuit for memory cell field control with HV and LV circuits, each with transistor |
| 04/13/1994 | EP0592069A1 Electrically erasable, non-volatile semiconductor memory device for selective use in boot block type or normal type flash memory devices |
| 04/13/1994 | EP0591870A2 Improved fuse-programmable control circuit |
| 04/13/1994 | EP0591869A2 Non-volatile semiconductor memory device |
| 04/12/1994 | US5303197 Non-volatile semiconductor memory device having EEPROM cell, dummy cell, and sense circuit for increasing reliability and enabling one-bit operation |
| 04/12/1994 | US5303194 Read only memory |
| 04/12/1994 | US5303188 Semiconductor memory device regulable in access time after fabrication thereof |
| 04/12/1994 | US5303181 Programmable chip enable logic function |
| 04/12/1994 | US5302546 Programming of antifuses |
| 04/06/1994 | EP0590827A2 Charge pump which operates on a low voltage power supply |
| 04/06/1994 | EP0590809A2 Nonvolatile semiconductor storage device |
| 04/06/1994 | EP0590608A2 Semiconductor memory device with redundancy |
| 04/05/1994 | US5301159 Anti-fuse circuit and method wherein the read operation and programming operation are reversed |
| 04/05/1994 | US5301152 Semiconductor memory device equipped with sense amplifier circuit which eliminates a transient pulse at an output data terminal |
| 04/05/1994 | US5301151 High voltage level converter |
| 04/05/1994 | US5301149 Data read-out circuit for semiconductor memory device |
| 04/05/1994 | US5301144 Semiconductor memory device having a decoding circuit for reducing electric field stress applied to memory cells |
| 04/05/1994 | US5300799 Nonvolatile semiconductor storage device with ferroelectric capacitors |
| 03/31/1994 | WO1994007243A1 High speed memory sense amplifier with noise reduction |
| 03/30/1994 | EP0589597A2 Flash non-volatile memory |
| 03/29/1994 | US5299166 Device for preventing excess erasing of a NAND-type flash memory and method thereof |
| 03/29/1994 | US5299162 Nonvolatile semiconductor memory device and an optimizing programming method thereof |
| 03/29/1994 | US5299151 Method for writing into semiconductor memory |
| 03/29/1994 | US5299150 Read only memory array |
| 03/23/1994 | EP0588661A2 Semiconductor read only memory |
| 03/23/1994 | EP0588402A2 A semiconductor memory device |
| 03/22/1994 | US5297148 Memory card connectable to a computer system |
| 03/22/1994 | US5297103 Electrically erasable and programmable semiconductor memory device |
| 03/22/1994 | US5297096 Nonvolatile semiconductor memory device and data erasing method thereof |
| 03/22/1994 | US5297095 Semiconductor non-volatile memory device improved in verifying operation for erased and write-in states |
| 03/22/1994 | US5297084 Memory device with current mirror type sense amplifiers for comparing units of reference cells and information cells |
| 03/22/1994 | US5297081 Electrical erasable programmable read-only memory array |
| 03/22/1994 | US5297079 Memory devices having NAND type cells using both reference cells and dummy cells |
| 03/17/1994 | WO1994006211A1 Adaptive programming method for antifuse technology |
| 03/16/1994 | EP0586473A1 Non-volatile erasable and programmable interconnect cell |
| 03/16/1994 | CN1083963A Method and circuit to use EROM for read/write purpose |
| 03/16/1994 | CN1083962A Semiconductor memory device including multi-ecc circuit |
| 03/16/1994 | CN1083955A Grounded memory cards |
| 03/15/1994 | US5295116 Row address decoder and word line driver unit with pull-down transistors operable in saturation region for rapidly driving word lines |
| 03/15/1994 | US5295113 Flash memory source inhibit generator |
| 03/15/1994 | US5295108 Electrically erasable and programmable read only memory device with simple controller for selecting operational sequences after confirmation |
| 03/15/1994 | US5295107 Method of erasing data stored in flash type nonvolatile memory cell |
| 03/15/1994 | US5295106 Row decoding circuit |
| 03/15/1994 | US5295105 Semiconductor memory device |
| 03/15/1994 | US5295092 Semiconductor read only memory |
| 03/15/1994 | US5294846 Method and apparatus for programming anti-fuse devices |