Patents for G11C 16 - Erasable programmable read-only memories (44,373) |
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12/23/1980 | US4241424 Semiconductor devices |
12/23/1980 | CA1092240A1 Semiconductor memory device |
12/10/1980 | EP0020054A1 Semiconductor memory device using one transistor memory cell |
12/10/1980 | EP0019886A1 Semiconductor memory |
12/10/1980 | EP0019882A1 Semiconductor integrated circuit device with non-volatile semiconductor memory cells |
12/09/1980 | US4238694 Silicon or gallium arsenide |
12/02/1980 | US4237547 Program decoder for shared contact eprom |
12/02/1980 | US4237472 High performance electrically alterable read only memory (EAROM) |
11/25/1980 | US4236231 Programmable threshold switchable resistive memory cell array |
11/12/1980 | EP0018404A1 Memory system for programmable controller. |
11/11/1980 | US4233673 Electrically resettable non-volatile memory for a fuse system |
11/11/1980 | US4233526 Semiconductor memory device having multi-gate transistors |
10/29/1980 | EP0017808A1 Method involving testing an electrically alterable microelectronic memory circuit |
10/29/1980 | EP0017709A1 Memory array device and fabrication process |
10/28/1980 | US4230954 Permanent or semipermanent charge transfer storage systems |
10/14/1980 | US4228527 Electrically reprogrammable non volatile memory |
10/14/1980 | US4228524 Multilevel sequence of erase pulses for amorphous memory devices |
10/01/1980 | EP0016295A1 Device for checking a pilot character written into a memory |
09/30/1980 | US4225946 Multilevel erase pulse for amorphous memory devices |
09/18/1980 | WO1980001972A1 Write/restore/erase signal generator for volatile/non-volatile memory system |
09/16/1980 | US4223394 Sensing amplifier for floating gate memory devices |
09/09/1980 | US4222063 VMOS Floating gate memory with breakdown voltage lowering region |
09/09/1980 | US4222062 VMOS Floating gate memory device |
09/04/1980 | WO1980001854A1 Photoelectric write-only sequence controller |
08/19/1980 | US4218764 Non-volatile memory refresh control circuit |
08/05/1980 | US4216390 Level shift circuit |
07/23/1980 | EP0013523A1 Method for writing a pilot character in an electric-charge storing memory and device obtained by this method |
07/23/1980 | EP0013297A1 Charge transfer storage systems |
07/08/1980 | US4211919 Portable data carrier including a microprocessor |
06/24/1980 | US4209849 Non-volatile memory which can be erased word by word constructed in the floating gate technique |
06/17/1980 | US4208729 Automatic data restore apparatus for MNOS temporary store memory |
06/11/1980 | EP0011975A1 A semiconductor element in an EPROM bootstrap circuit |
06/11/1980 | EP0011694A1 Method and apparatus for the reversible adjustment of the electrical parameters of an electrical circuit |
06/10/1980 | CA1079403A1 Circuit for the production of read-out pulses |
05/29/1980 | WO1980001122A1 Semiconductor memory device |
05/27/1980 | CA1078517A1 Non-volatile memory device and method of making the same |
05/20/1980 | US4204275 Unisolated EAROM memory array |
05/06/1980 | US4202044 Quaternary FET read only memory |
05/06/1980 | US4201927 Circuit for producing sequentially spaced pulses |
04/01/1980 | US4196441 Semiconductor storage cell |
03/11/1980 | US4193128 High-density memory with non-volatile storage array |
03/11/1980 | US4193080 Non-volatile memory device |
03/06/1980 | WO1980000383A1 Memory system for programmable controller |
03/04/1980 | US4192016 CMOS-bipolar EAROM |
03/04/1980 | CA1073057A1 Electronically alterable diode logic circuit |
01/29/1980 | CA1070836A1 Insulated gate field-effect transistor read-only memory cell |
01/22/1980 | US4185319 Non-volatile memory device |
01/22/1980 | CA1070427A1 N-channel storage field effect transistors |
01/15/1980 | US4184207 High density floating gate electrically programmable ROM |
01/15/1980 | CA1070016A1 Semiconductor floating gate storage device |
01/09/1980 | EP0006167A1 Multi-value FET read only memory |
01/01/1980 | US4181980 Acquisition and storage of analog signals |
12/25/1979 | US4180866 Single transistor memory cell employing an amorphous semiconductor threshold device |
12/18/1979 | US4179626 Sense circuit for use in variable threshold transistor memory arrays |
12/12/1979 | EP0005847A1 Memory circuit and its use in an electrically programmable logic array |
12/04/1979 | US4177452 Electrically programmable logic array |
11/27/1979 | CA1067208A1 Insulated gate field-effect transistor read-only memory array |
11/20/1979 | US4175291 Non-volatile random access memory cell |
11/06/1979 | US4173791 Insulated gate field-effect transistor read-only memory array |
11/06/1979 | US4173766 Insulated gate field-effect transistor read-only memory cell |
10/09/1979 | US4170741 High speed CMOS sense circuit for semiconductor memories |
09/25/1979 | US4169291 Eprom using a V-MOS floating gate memory cell |
09/18/1979 | US4168537 Nonvolatile memory system enabling nonvolatile data transfer during power on |
08/21/1979 | US4165538 Read-only memory |
08/21/1979 | CA1060993A1 Nonvolatile semiconductor memory |
08/08/1979 | EP0003413A2 Improvements relating to semiconductor memories |
08/07/1979 | US4163985 Nonvolatile punch through memory cell with buried n+ region in channel |
07/24/1979 | US4162538 Thin film programmable read-only memory having transposable input and output lines |
07/24/1979 | US4162504 Floating gate solid-state storage device |
07/10/1979 | US4161039 N-Channel storage FET |
07/03/1979 | US4160291 Precharge circuitry for an electrically alterable non-volatile memory |
06/26/1979 | US4159540 Memory array address buffer with level shifting |
06/13/1979 | EP0002420A1 Light activated semiconductor device of the field effect transistor type and resulting memory |
06/05/1979 | CA1056057A1 Non-crystalline device memory array |
04/10/1979 | US4149270 Variable threshold device memory circuit having automatic refresh feature |
04/03/1979 | CA1052009A1 Method for fabricating a semiconductor memory device |
03/06/1979 | US4143421 Tetrode transistor memory logic cell |
03/06/1979 | US4143286 Semiconductor memory device |
02/27/1979 | US4142251 Field programmable read-only-memory |
02/27/1979 | US4142112 Single active element controlled-inversion semiconductor storage cell devices and storage matrices employing same |
02/13/1979 | US4139911 High speed sense circuit for semiconductor memories |
02/13/1979 | CA1048647A1 Read mostly memory cell having bipolar and famos transistor |
02/06/1979 | US4138737 Non-volatile memory with improved readout |
01/16/1979 | CA1046641A1 Switched capacitor non-volatile mnos random access memory cell |
01/16/1979 | CA1046639A1 Associative storage circuit |
12/19/1978 | US4130900 Memory with common read/write data line and write-in latch circuit |
12/19/1978 | US4130897 MNOS FET memory retention characterization test circuit with enhanced sensitivity and power conservation |
12/19/1978 | US4130890 Integrated DDC memory with bitwise erase |
11/28/1978 | US4127901 MNOS FET memory retention characterization test circuit |
11/28/1978 | US4127900 Reading capacitor memories with a variable voltage ramp |
11/07/1978 | US4124900 Memory using interleaved rows to permit closer spacing |
10/31/1978 | US4123771 Metal nitride oxide |
10/24/1978 | US4122544 Electrically alterable floating gate semiconductor memory device with series enhancement transistor |
10/24/1978 | US4122543 Non-volatile memory for fast signals |
10/24/1978 | US4122541 Non-volatile memory device |
10/24/1978 | US4122540 Massive monolithic integrated circuit |
10/24/1978 | US4122531 Memory and control circuit for the memory |
10/24/1978 | CA1041211A1 Filament-type memory semiconductor device and method of making the same |
10/10/1978 | US4119995 Electrically programmable and electrically erasable MOS memory cell |
09/12/1978 | US4114055 Unbalanced sense circuit |