Patents for G11C 16 - Erasable programmable read-only memories (44,373) |
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08/10/1999 | US5936890 Semiconductor flash memory having page buffer for verifying programmed memory cells |
08/10/1999 | US5936889 Array of nonvolatile memory device and method for fabricating the same |
08/10/1999 | US5936888 Semiconductor non-volatile memory device having floating gate type reference cell short-circuited between control gate electrode and floating gate electrode |
08/10/1999 | US5936886 Semiconductor memory device having reduced variation of erasing and writing voltages supplied to each memory array |
08/10/1999 | US5936885 Semiconductor memory capable of preventing erroneous inversion of data read from memory transistors |
08/10/1999 | US5936884 Multiple writes per a single erase for a nonvolatile memory |
08/10/1999 | US5936883 Split gate type transistor memory device |
08/10/1999 | US5936881 Semiconductor memory device |
08/10/1999 | US5936274 High density flash memory |
08/05/1999 | WO1999039351A1 A voltage regulator and boosting circuit for reading a memory cell at low voltage levels |
08/05/1999 | WO1999039350A1 A device with programmable memory and method of programming |
08/05/1999 | WO1999009319A9 Two stage reciprocating compressors and associated hvac systems and methods |
08/04/1999 | EP0933861A1 Power source circuit for generating positive and negative voltages |
08/04/1999 | EP0933821A2 Low voltage one transistor flash eeprom cell using fowler-nordheim programming and erase |
08/04/1999 | EP0933820A1 Semiconductor element and semiconductor memory device using the same |
08/04/1999 | EP0933817A2 Semiconductor memory with stacked structure |
08/04/1999 | EP0933785A1 Semiconductor device and power supply current detecting method |
08/04/1999 | EP0933784A1 High voltage driver circuit for the decoding phase in multilevel non-volatile memory devices. |
08/04/1999 | EP0933778A2 Nonvolatile semiconductor memory |
08/04/1999 | EP0757836A4 An iterative method of recording analog signals |
08/04/1999 | CN1224932A Semiconductor memory device |
08/03/1999 | US5933846 Rewritable ROM file device having read/write buffer access control via copy of rewritable area |
08/03/1999 | US5933845 Flash memory management method including shifting or copying data to other blocks to optimize storage space and allow entire blocks to be erased |
08/03/1999 | US5933732 Nonvolatile devices with P-channel EEPROM devices as injector |
08/03/1999 | US5933370 Trimbit circuit for flash memory |
08/03/1999 | US5933367 Erasing method in nonvolatile semiconductor memory device |
08/03/1999 | US5933365 Memory element with energy control mechanism |
08/03/1999 | US5932908 Trench EPROM |
08/03/1999 | US5931563 Method and device for erasing non-volatile semiconductor memory with smaller erase variation |
07/29/1999 | DE19839108A1 Circuit for memory cell sensing by several threshold voltages |
07/28/1999 | EP0932161A1 Method for controlled erasing memory devices, in particular analog and multi-level flash-EEPROM devices |
07/28/1999 | EP0931289A2 Nonvolatile writeable memory with program suspend command |
07/28/1999 | CN1224220A Semiconductor memory capable of testing regardless of spare unit configuration |
07/28/1999 | CN1044420C Nonvolatile semiconductor integrated circuit having address transition detector |
07/27/1999 | US5930826 Flash memory protection attribute status bits held in a flash memory array |
07/27/1999 | US5930815 Moving sequential sectors within a block of information in a flash memory mass storage architecture |
07/27/1999 | US5930619 Method of making trench EPROM simultaneously with forming a DRAM cell |
07/27/1999 | US5930195 Semiconductor memory device |
07/27/1999 | US5930193 Memory system using a flash memory and method of controlling the memory system |
07/27/1999 | US5930188 Memory circuit for performing threshold voltage tests on cells of a memory array |
07/27/1999 | US5930179 Program circuit |
07/27/1999 | US5930175 Voltage pump switch |
07/27/1999 | US5930174 Circuit and method for erasing flash memory array |
07/27/1999 | US5930173 Non-volatile semiconductor memory device having trapped charges pulled out |
07/27/1999 | US5930171 Constant-current source with an EEPROM cell |
07/27/1999 | US5930170 Voltage selection circuit suitable for use as ESD protection circuit for EEPROM |
07/27/1999 | US5930169 Nonvolatile semiconductor memory device capable of improving of chip's lifetime and method of operating the same |
07/27/1999 | US5930168 Flash memory with adjustable write operation timing |
07/27/1999 | US5929480 Nonvolatile semiconductor memory device having first and second floating gates |
07/27/1999 | US5928361 Data security device and method thereof |
07/22/1999 | DE19835839A1 Memory cell arrangement with several threshold levels |
07/22/1999 | DE19826021A1 Semiconductor memory arrangement |
07/21/1999 | EP0930569A2 Trimbit circuit for flash memory integrated circuits |
07/21/1999 | EP0832486A4 Nonvolatile memory blocking architecture and redundancy |
07/21/1999 | CN1044295C Semiconductor nonvolatile memory device |
07/20/1999 | US5926520 Shift register functioning in both latch mode and counter mode and flash memory employing same |
07/20/1999 | US5926432 Semiconductor storage device having a hierarchical bit line structure |
07/20/1999 | US5926425 Memory with bit line discharge circuit elements |
07/20/1999 | US5926418 Method for programming a memory cell |
07/20/1999 | US5926416 Electrically programmable non-volatile memory cells device for a reduced number of programming cycles |
07/20/1999 | US5926413 Ferroelectric memory device |
07/20/1999 | US5925908 Integrated circuit including a non-volatile memory device and a semiconductor device |
07/20/1999 | US5925905 MOS circuit configuration for switching high voltages on a semiconductor chip |
07/20/1999 | US5925904 Two-terminal electrically-reprogrammable programmable logic element |
07/20/1999 | US5925139 Microcomputer capable of preventing writing errors in a non-volatile memory |
07/15/1999 | WO1999035650A1 Flash memory partitioning for read-while-write operation |
07/15/1999 | WO1999035649A1 A memory supporting multiple address protocols |
07/14/1999 | EP0929076A2 Recording and playback intergrated system for analog non-volatile flash memory |
07/14/1999 | EP0929036A2 Method and apparatus of column redundancy for non-volatile analog and multilevel memory integrated circuits |
07/14/1999 | EP0928485A1 Two-transistor flash eprom cell |
07/14/1999 | EP0928484A1 Charge sharing detection circuit for anti-fuses |
07/14/1999 | EP0728359A4 Flash eprom integrated circuit architecture |
07/14/1999 | EP0702833B1 Fast flash eprom programming and pre-programming circuit design |
07/13/1999 | US5924113 Direct logical block addressing flash memory mass storage architecture |
07/13/1999 | US5923978 Nonvolatile semiconductor memory and methods for manufacturing and using the same |
07/13/1999 | US5923838 Microcomputer with built-in flash memory |
07/13/1999 | US5923827 Facsimile apparatus using a memory management device having empty memory block maintenance function |
07/13/1999 | US5923674 Semiconductor electrically erasable and writeable non-volatile memory device |
07/13/1999 | US5923590 Device for reading cells of a memory |
07/13/1999 | US5923589 Non-volatile semiconductor memory device having long-life memory cells and data erasing method |
07/13/1999 | US5923588 Non-volatile semiconductor memory device with a plurality of programming voltage levels |
07/13/1999 | US5923587 Multi-bit memory cell array of a non-volatile semiconductor memory device and method for driving the same |
07/13/1999 | US5923586 Nonvolatile memory with lockable cells |
07/13/1999 | US5923585 Source biasing in non-volatile memory having row-based sectors |
07/09/1999 | CA2257730A1 Recording and playback integrated system for analog non-volatile flash memory |
07/08/1999 | DE19860506A1 Programming system for EEPROMs, flash-EEPROMs, etc. |
07/07/1999 | EP0928003A2 Row decoder circuit for an electronic memory device, particularly for low voltage application |
07/07/1999 | EP0578821B1 Semiconductor device |
07/07/1999 | EP0561271B1 Microcomputer comprising a random access memory and a nonvolatile flash memory |
07/07/1999 | CN1222246A Nonvolatile semiconductor storage device |
07/07/1999 | CN1221957A Semiconductor nonvolatile memory device |
07/07/1999 | CN1044046C Electrically erasable phase change memory |
07/06/1999 | US5920519 Semiconductor memory with sensing stability |
07/06/1999 | US5920509 Nonvolatile semiconductor memory device capable of conditioning over-erased memory cells |
07/06/1999 | US5920508 Semiconductor memory device |
07/06/1999 | US5920507 Nonvolatile semiconductor memory device |
07/06/1999 | US5920506 Method and apparatus for bulk preprogramming flash memory cells with minimal source and drain currents |
07/06/1999 | US5920505 Negative word line voltage regulation circuit for electrically erasable semiconductor memory devices |
07/06/1999 | US5920504 Semiconductor memory having embedding lockable cells |
07/06/1999 | US5920503 Flash memory with novel bitline decoder and sourceline latch |