Patents for G11C 16 - Erasable programmable read-only memories (44,373) |
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07/08/1997 | US5646894 Smart boost circuit for low voltage flash EPROM |
07/08/1997 | US5646891 Electrically erasable and programmable read only memory device with erase verify circuit for exactly verifying erased state of memory cells |
07/08/1997 | US5646890 Flexible byte-erase flash memory and decoder |
07/08/1997 | US5646887 Sense amplifier with pre-charge circuit and low-voltage operation mode |
07/08/1997 | US5646886 Flash memory having segmented array for improved operation |
07/08/1997 | US5646885 Fast accessible non-volatile semiconductor memory device |
07/08/1997 | US5646429 Segmented non-volatile memory array having multiple sources |
07/08/1997 | US5646060 Method for making an EEPROM cell with isolation transistor |
07/03/1997 | WO1997015054A3 A flash eeprom memory with separate reference array |
07/03/1997 | DE19654561A1 Speicherzellenfeld Memory cell array |
07/02/1997 | EP0782268A2 Supply voltages switch circuit |
07/02/1997 | EP0782149A2 Device for generating and regulating a gate voltage in a non-volatile memory |
07/02/1997 | EP0782148A2 Method to prevent disturbances during the programming and erasing phases in a non-volatile memory device |
07/02/1997 | EP0782147A1 Method and programming device for detecting an error in a memory |
07/02/1997 | EP0782146A2 Nonvolatile memory having data storing area and attribute data area for storing attribute data of data storing area |
07/02/1997 | EP0782145A1 Erasing method for a non-volatile memory |
07/01/1997 | US5644636 Method and apparatus for securing data stored in semiconductor memory cells |
07/01/1997 | US5644618 Method of self-diagnosing a mobile telephone set for use in a mobile telephone switching system and a mobile telephone set to which the method is applied |
07/01/1997 | US5644540 In a redundancy repair circuit |
07/01/1997 | US5644539 Storage device employing a flash memory |
07/01/1997 | US5644533 Flash memory system, and methods of constructing and utilizing same |
07/01/1997 | US5644532 Method for programming a cell in a source-coupling, split-gate, virtual ground flash EEPROM array |
07/01/1997 | US5644531 Program algorithm for low voltage single power supply flash memories |
07/01/1997 | US5644530 Electrically modifiable non-volatile memory incorporating test functions |
07/01/1997 | US5644529 Integrated circuit for the programming of a memory cell in a non-volatile memory register |
07/01/1997 | US5644528 Non-volatile memory having a cell applying to multi-bit data by multi-layered floating gate architecture and programming method for the same |
06/26/1997 | WO1997022971A1 A negative voltage switch architecture for a nonvolatile memory |
06/26/1997 | WO1997017704A3 Method and device for automatic determination of the required high voltage for programming/erasing an eeprom |
06/26/1997 | DE19545523A1 EEPROM und Verfahren zur Ansteuerung desselben EEPROM and method for controlling the same |
06/25/1997 | EP0780017A1 System comprising field programmable gate array and intelligent memory |
06/24/1997 | US5642316 Method and apparatus of redundancy for non-volatile memory integrated circuits |
06/24/1997 | US5642313 Voltage booster circuit for a memory device |
06/24/1997 | US5642312 Flash EEPROM system cell array with more than two storage states per memory cell |
06/24/1997 | US5642311 Overerase correction for flash memory which limits overerase and prevents erase verify errors |
06/24/1997 | US5642310 System and method for controlling source current and voltage during flash memory erase operations |
06/24/1997 | US5642309 Auto-program circuit in a nonvolatile semiconductor memory device |
06/24/1997 | US5642308 Nonvolatile semiconductor memory apparatus |
06/24/1997 | US5642072 High voltage generator circuit |
06/18/1997 | EP0539358B1 EEPROM including reference cell |
06/17/1997 | US5640367 Semiconductor memory device and method of fabricating the same |
06/17/1997 | US5640348 Non-volatile semiconductor memory |
06/17/1997 | US5640347 EEPROM circuit configuration having security function |
06/17/1997 | US5640346 Electrically programmable memory cell |
06/17/1997 | US5640345 Semiconductor memory device and fabrication process |
06/17/1997 | US5640344 Programmable non-volatile bidirectional switch for programmable logic |
06/17/1997 | US5640123 Substrate voltage control circuit for a flash memory |
06/17/1997 | US5640083 Method and apparatus for improving power up time of flash eeprom memory arrays |
06/12/1997 | WO1997021226A1 Power supply independent current source for flash eprom erasure |
06/12/1997 | WO1997021225A2 Read-only memory and method of commanding same |
06/12/1997 | WO1997021224A2 Eeprom and method of controlling same |
06/12/1997 | DE19545557A1 Festspeicher und Verfahren zur Ansteuerung desselben The same memory and method for driving |
06/11/1997 | EP0778623A2 PMOS memory cell with hot electron injection programming and tunnelling erasing |
06/11/1997 | EP0778583A2 Nonvolatile semiconductor memory and method for repairing over-erased cells |
06/11/1997 | EP0778582A2 Efficient parallel programming of data chunk in a multi-state implementation |
06/11/1997 | EP0778581A2 Nonvolatile memory device |
06/11/1997 | EP0777902A2 Electrically erasable and programmable read only memory with non-uniform dielectric thickness |
06/11/1997 | CN1151593A Sense amplifier circuit of nonvolatile semiconductor memory device |
06/10/1997 | US5638332 Integrated circuit memory device with balancing circuit including follower amplifier coupled to bit line |
06/10/1997 | US5638327 Flash-EEPROM memory array and method for biasing the same |
06/10/1997 | US5638326 Parallel page buffer verify or read of cells on a word line using a signal from a reference cell in a flash memory device |
06/10/1997 | US5638325 Circuitry for resetting an electrically erasable memory device |
06/10/1997 | US5638324 Flash memory device |
06/10/1997 | US5638323 Nonvolatile semiconductor memory using tunnel effect having a control circuit for simultaneously writing and reading data out of a plurality of memory cells |
06/10/1997 | US5638322 Apparatus and method for improving common mode noise rejection in pseudo-differential sense amplifiers |
06/10/1997 | US5638321 Recording apparatus for integrated circuit card using NAND-type flash memory |
06/10/1997 | US5638320 Method for reading a threshold voltage of a memory cell |
06/10/1997 | US5637897 Nonvolatile semiconductor memory device with dual insulation layers between adjacent gate structures |
06/10/1997 | US5637895 Non-volatile semiconductor memory device |
06/05/1997 | WO1997020269A1 Automatic voltage detection in multiple voltage applications |
06/05/1997 | DE19544571A1 Programming flash EEPROM e.g. for digital answering machine |
06/04/1997 | EP0777235A2 Non-volatile semiconductor memory device having NAND structure cells |
06/04/1997 | EP0758499A4 Method and apparatus for providing an ultra low power regulated negative charge pump |
06/03/1997 | US5636166 Apparatus for externally timing high voltage cycles of non-volatile memory system |
06/03/1997 | US5636162 Erase procedure |
06/03/1997 | US5636161 Eprom bit-line interface for implementing programming, verification and testing |
06/03/1997 | US5636160 Nonvolatile semiconductor memory having a stress relaxing voltage applied to erase gate during data write |
06/03/1997 | US5635747 Nonvolatile semiconductor memories with a cell structure suitable for a high speed operation and a low power supply voltage |
06/03/1997 | US5635416 Manufacturing method to fabricate a semiconductor integrated circuit with on-chip non-volatile memories |
05/29/1997 | WO1997019510A1 A fast 3-state booster circuit |
05/29/1997 | WO1997019453A1 Memory cell for a programmable logic device (pld) avoiding pumping programming voltage above an nmos threshold |
05/29/1997 | WO1997019452A1 Method and system for soft programming algorithm |
05/28/1997 | EP0776045A2 Semiconductor memory device and method for fabricating the same |
05/28/1997 | EP0776012A2 Data read circuit of nonvolatile semiconductor memory device |
05/28/1997 | CN1035030C U.V. erasable EPROM party line programmed reader and its use |
05/27/1997 | US5634050 Method and system for file system management using a flash-erasable programmable, read-only memory |
05/27/1997 | US5633824 File system for flash memory |
05/27/1997 | US5633823 Method of narrowing flash memory device threshold voltage distribution |
05/27/1997 | US5633822 Method of programming a nonvolatile flash-EEPROM memory array using source line switching transistors |
05/27/1997 | US5633821 Nonvolatile memory device |
05/27/1997 | US5633518 In an integrated circuit |
05/27/1997 | US5633185 Method of making a non-volatile memory cell |
05/22/1997 | WO1997018588A1 Improved charge pumps using accumulation capacitors |
05/21/1997 | EP0774788A1 A PMOS flash memory cell capable of multi-level threshold voltage storage |
05/21/1997 | EP0774759A1 Reference cells track charge leakage |
05/21/1997 | CN1150493A Dynamic single to multiple bit per cell memory |
05/21/1997 | CN1150492A Bit map addressing schemes for flash memory |
05/21/1997 | CN1150486A High precision voltage regulation circuit for programming multievel flash memory |
05/20/1997 | US5631864 Memory array having a reduced number of metal source lines |
05/20/1997 | US5631597 Negative voltage circuit for a flash memory |
05/15/1997 | WO1997017704A2 Method and device for automatic determination of the required high voltage for programming/erasing an eeprom |