| 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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| 05/05/1992 | US5111428 High density NOR type read only memory data cell and reference cell network |
| 05/05/1992 | US5111270 Three-dimensional contactless non-volatile memory cell |
| 05/05/1992 | US5111257 Electronic integrated circuit having an electrode layer for element isolation |
| 04/29/1992 | EP0482880A2 A read-only memory |
| 04/28/1992 | US5109361 Electrically page erasable and programmable read only memory |
| 04/28/1992 | US5109359 Method of controlling a semiconductor integrated circuit |
| 04/28/1992 | US5109257 Testing circuit for semiconductor memory array |
| 04/22/1992 | EP0481731A2 Circuit for detecting false read data from eprom |
| 04/22/1992 | EP0231903B1 Semiconductor memory device |
| 04/15/1992 | EP0480475A1 Code setting circuit |
| 04/14/1992 | US5105449 Non-volatile counter employing memory cell groups and fault detection logic |
| 04/14/1992 | US5105386 Nonvolatile semiconductor memory device with reduced variation in source potential of floating gate type memory transistors and operating method therefor |
| 04/14/1992 | US5105384 Low current semiconductor memory device |
| 04/08/1992 | EP0479575A2 3-state bidirectional buffer and portable semiconductor storage device incorporating the same |
| 04/08/1992 | EP0479461A2 Prevention of inspection of secret data stored in encapsulated integrated circuit chip |
| 04/07/1992 | US5103273 Nonvolatile memory array having cells with two tunnelling windows |
| 04/07/1992 | US5103160 Shunt regulator with tunnel oxide reference |
| 04/02/1992 | WO1992005560A1 Nonvolatile semiconductor memory |
| 04/02/1992 | DE4130534A1 Computer aided design system for digital memory - has data file used to control subdivision of word bits into groups |
| 04/01/1992 | EP0478254A2 A semiconductor memory with power-on reset controlled latched row line repeaters |
| 04/01/1992 | EP0478253A2 A semiconductor memory with power-on reset controlled latched row line repeaters |
| 04/01/1992 | EP0478252A2 A semiconductor memory having improved latched repeaters for memory low line selection |
| 04/01/1992 | EP0478251A2 A semiconductor memory having latched repeaters for memory row line selection |
| 04/01/1992 | EP0478134A2 Methods and apparatus for reducing coupling noise in programmable logic devices |
| 04/01/1992 | EP0477938A2 Semiconductor memory device |
| 04/01/1992 | EP0477896A2 Nonvolatile semiconductor memory device |
| 04/01/1992 | EP0477380A1 Output circuit of sense amplifier used in semiconductor memory |
| 03/31/1992 | US5101380 Semiconductor memory device |
| 03/31/1992 | CA1298359C High-speed dynamic cmos circuit |
| 03/24/1992 | US5099451 Memory array with electrically programmable memory cells and electricaly unprogrammable, unerasable memory cells, both types of memory cells having floating gate transistors |
| 03/24/1992 | US5099149 Programmable integrated circuit |
| 03/19/1992 | WO1992004716A1 Method and device for updating information in a memory and use thereof in memory cards |
| 03/18/1992 | EP0475346A2 Semiconductor memory device having means for monitoring bias voltage |
| 03/18/1992 | EP0475237A2 Non-erasable EPROM cell for redundancy circuit |
| 03/18/1992 | EP0475066A2 Eeprom analog switch |
| 03/18/1992 | EP0183828B1 An improved programmable logic array device using cmos eprom floating gate technology |
| 03/17/1992 | US5097445 Semiconductor integrated circuit with selective read and write inhibiting |
| 03/17/1992 | US5097152 Buffer circuit used in a semiconductor device operating by different supply potentials and method of operating the same |
| 03/11/1992 | EP0275752B1 Integrated circuit having means for switching towards redundant elements in a memory |
| 03/11/1992 | EP0018404B1 Memory system for programmable controller |
| 03/10/1992 | US5095362 Method for reducing resistance for programmed antifuse |
| 03/10/1992 | US5095344 Highly compact eprom and flash eeprom devices |
| 03/10/1992 | US5095228 Circuits for preventing breakdown of low-voltage device inputs during high voltage antifuse programming |
| 03/04/1992 | EP0473151A2 Programmable memory device having programming current absorbing transistors |
| 03/04/1992 | EP0473138A2 Low power VCC/2 generator |
| 02/26/1992 | EP0472241A2 Electrically programmable and erasable semiconductor memory and its operation method |
| 02/26/1992 | EP0472240A2 Electrically programmable and erasable semiconductor memory and its method of operation |
| 02/25/1992 | US5091908 Built-in self-test technique for read-only memories |
| 02/25/1992 | US5091888 Semiconductor memory device |
| 02/25/1992 | US5091882 Nonvolatile semiconductor memory device and method of operating the same |
| 02/25/1992 | US5091661 Methods and apparatus for reducing coupling noise in programmable logic devices |
| 02/25/1992 | US5091329 Gate oxidation, partial shielding of substrate, doping |
| 02/20/1992 | WO1992002934A1 Integrated memory having improved testing means |
| 02/12/1992 | EP0470719A2 Power control circuit |
| 02/12/1992 | EP0470394A1 Semiconductor memory device with current to voltage conversion amplifier |
| 02/11/1992 | US5088002 Ceramic electronic component and method of fabricating the same |
| 02/04/1992 | US5086413 Non-volatile semiconductor memory device having an improved testing mode of operation and method of forming checkerwise test pattern in memory cell array |
| 02/04/1992 | US5086410 Non-erasable eprom cell for redundancy circuit |
| 02/04/1992 | US5086331 Integrated circuit comprising a programmable cell |
| 02/04/1992 | US5086240 Programmable integrated logic network having bipolar and mos transistors |
| 01/28/1992 | US5084667 Nonvolatile nonlinear programmable electronic potentiometer |
| 01/23/1992 | DE4113590A1 Microcomputer with programming unit - contains overwritable, non-volatile memory with gate and selection circuits facilitating program content definition |
| 01/22/1992 | EP0467607A2 Semiconductor memory device |
| 01/21/1992 | US5083047 Precharged-type logic circuit having dummy precharge line |
| 01/15/1992 | EP0466482A2 Code setting circuit |
| 01/15/1992 | EP0466051A2 Non-volatile progammable 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 |
| 01/14/1992 | US5081610 Reference cell for reading eeprom memory devices |
| 01/14/1992 | US5081052 Read only memory, semiconductors |
| 01/10/1992 | WO1992016946A1 Semiconductor memory having nonvolatile semiconductor memory cell |
| 01/08/1992 | EP0464928A2 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 |
| 01/07/1992 | US5079746 Semiconductor memory circuit |
| 01/07/1992 | US5079742 Read-only-memory having sectional output lines with related memory elements responsive to early and late-occurring input signals |
| 01/02/1992 | EP0463580A2 Non-volatile semiconductor memory device |
| 01/02/1992 | EP0463378A2 An electrically-erasable, electrically-programmable read-only memory cell with a selectable threshold voltage and methods for its use |
| 01/02/1992 | EP0463331A2 An improved method for programming a non-volatile memory |
| 01/02/1992 | EP0252325B1 Semiconductor device having a fuse circuit and a detecting circuit for detecting the states of the fuses in the fuse circuit |
| 12/24/1991 | US5075885 Ecl eprom with cmos programming |
| 12/24/1991 | US5075249 Breakdown of insulator for conduction, dopes, channels, gate i nsulator and electrode, insulating layers, inclined sidewall o n first penetrating opening, wiring electrodes |
| 12/18/1991 | EP0461904A2 An improved semiconductor read-only VLSI memory |
| 12/18/1991 | EP0461764A2 EPROM virtual ground array |
| 12/18/1991 | EP0281597B1 Nonvolatile memory cell array |
| 12/11/1991 | EP0461099A1 Non-volatile semiconductor memory cell |
| 12/11/1991 | EP0460691A2 Semiconductor memory cell |
| 12/11/1991 | EP0460648A2 Programming circuit for use in nonvolatile semiconductor memory device |
| 12/10/1991 | US5072134 Internal voltage converter in semiconductor integrated circuit |
| 12/04/1991 | EP0459794A2 Read only memory device |
| 12/04/1991 | EP0459633A2 Methods for preventing disturbance of antifuses during programming |
| 12/04/1991 | EP0459246A2 EPROM register |
| 12/04/1991 | EP0214914B1 Test method for detecting faulty memory cells in a programmable semiconductor device |
| 11/27/1991 | CN1056597A Emulational disk card for microcomputer |
| 11/26/1991 | US5068827 Method of applying a program voltage for a non-volatile semiconductor memory and apparatus for implementing the same |
| 11/13/1991 | EP0456623A2 Circuitry and method for selectively switching negative voltages in CMOS integrated circuits |
| 11/13/1991 | EP0456374A2 Programmable logic device power controller |
| 11/13/1991 | EP0390859A4 Low power voltage clamp circuit |
| 11/12/1991 | US5065364 Apparatus for providing block erasing in a flash EPROM |
| 11/12/1991 | US5065361 Semiconductor memory integrated circuit |
| 11/12/1991 | US5065132 Programmable resistor and an array of the same |
| 10/30/1991 | EP0454579A2 Non-volatile semiconductor memory device having EEPROM cell, dummy cell and sense circuit for increasing reliability and enabling one-bit operation |
| 10/30/1991 | EP0453812A2 Worldline driver circuit for nonvolatile memory cell array |
| 10/29/1991 | US5062078 Nonvolatile semiconductor memory device operable in different write modes |