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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08/06/1986 | EP0189594A2 Non-volatile semiconductor memory device |
08/05/1986 | US4604749 Semiconductor memory |
08/05/1986 | US4604732 Power supply dependent voltage reference circuit |
08/05/1986 | US4604730 Semiconductor memory device |
08/05/1986 | CA1209276A1 Microcomputer system employing program cartridges |
07/30/1986 | EP0188956A2 CMOS ROM data select circuit |
07/29/1986 | US4603404 Semiconductor memory device with redundant cells |
07/29/1986 | US4603402 Semiconductor device |
07/29/1986 | US4603399 Data processing apparatus for address substitution |
07/29/1986 | US4603341 Stacked double dense read only memory |
07/23/1986 | EP0160003A4 Mos floating gate memory cell and process for fabricating same. |
07/22/1986 | US4602354 X-and-OR memory array |
07/15/1986 | US4601031 Repairable ROM array |
07/15/1986 | US4601020 Semiconductor memory device |
07/09/1986 | EP0186907A2 Non-volatile semiconductor memory device having an improved write circuit |
07/09/1986 | EP0186855A2 Semiconductor read only memory device and method of manufacturing the same |
07/08/1986 | US4599707 Byte wide EEPROM with individual write circuits and write prevention means |
07/08/1986 | US4599706 Nonvolatile electrically alterable memory |
07/08/1986 | US4599704 Read only memory circuit |
07/08/1986 | US4599688 Semiconductor memory device having switching circuit for preventing channel leakage in constant current source |
07/03/1986 | WO1986003879A1 Electrostatic binary switching and memory devices |
07/02/1986 | EP0186054A2 Semiconductor memory device having improved write-verify operation |
07/02/1986 | CN85102588A Microcomputer chinese system |
07/01/1986 | US4598386 Reduced-area, read-only memory |
06/24/1986 | US4597064 Electrically programmable memory matrix |
06/17/1986 | US4595875 Short detector for PROMS |
06/11/1986 | EP0184138A2 Display system |
06/11/1986 | EP0183828A1 An improved programmable logic array device using cmos eprom floating gate technology. |
06/10/1986 | US4594689 Circuit for equalizing bit lines in a ROM |
06/10/1986 | CN85106881A Electrostatic binary switching and memory devices |
06/04/1986 | EP0183518A2 Programmed matrix device |
06/04/1986 | EP0183476A2 MOS read-only memory systems |
06/03/1986 | US4593383 Integated circuit memory |
06/03/1986 | US4592130 Method of fabricating a CCD read only memory utilizing dual-level junction formation |
05/28/1986 | EP0182717A2 A read only memory circuit |
05/28/1986 | EP0182704A2 Delay circuit having delay time period determined by discharging operation |
05/28/1986 | EP0182305A2 Read only memory |
05/28/1986 | EP0182198A2 Single transistor electrically programmable device and method |
05/27/1986 | US4592027 Read control circuit in a read only memory system |
05/27/1986 | US4592025 Information storing circuit using blown and unblown fuses |
05/27/1986 | US4592021 Data readout circuit for an MOS transistor array |
05/27/1986 | US4591891 Post-metal electron beam programmable MOS read only memory |
05/21/1986 | EP0181443A2 One-chip microcomputer |
05/20/1986 | US4590589 Electrically programmable read only memory |
05/14/1986 | EP0034070B1 Fault tolerant memory system |
05/09/1986 | WO1986002779A1 Nonvolatile memory cell |
04/29/1986 | US4586065 Semiconductor device |
04/23/1986 | EP0178512A1 MOS circuit including an EEPROM |
04/22/1986 | US4584669 Memory cell with latent image capabilities |
04/15/1986 | US4583205 Programmable memory circuit with an improved programming voltage applying circuit |
04/15/1986 | US4583201 Resistor personalized memory device using a resistive gate fet |
04/10/1986 | WO1986002182A1 Fault tolerant memory array |
04/09/1986 | EP0177395A2 semiconductor memory device with increased adaptability |
04/08/1986 | US4581672 Internal high voltage (Vpp) regulator for integrated circuits |
04/08/1986 | US4581622 Semiconductors |
04/02/1986 | EP0176111A1 High speed, nonvolatile, electrically erasable memory system |
04/02/1986 | EP0175894A2 Non-volatile semiconductor storage cell |
04/02/1986 | EP0175880A2 Semiconductor memory device |
04/01/1986 | US4580247 Semiconductor floating gate memory cell |
04/01/1986 | US4580067 MOS dynamic load circuit for switching high voltages and adapted for use with high threshold transistors |
04/01/1986 | CA1202724A1 X-and-or memory array |
03/26/1986 | EP0175420A2 Multiple programmable initialize words in a programmable read only memory |
03/26/1986 | EP0175102A2 Semiconductor memory device |
03/26/1986 | EP0175101A2 Semiconductor memory device |
03/25/1986 | US4578777 One step write circuit arrangement for EEPROMS |
03/19/1986 | EP0174469A2 Charge-up circuit |
03/18/1986 | US4577294 Apparatus for accessing information |
03/11/1986 | US4575823 Electrically alterable non-volatile memory |
03/11/1986 | US4575743 Double layer ROM integrated circuit |
03/04/1986 | US4574273 Circuit for changing the voltage level of binary signals |
02/26/1986 | EP0172593A2 Short detector for fusible link array |
02/26/1986 | EP0172193A1 Programmable read-only memory cell and method of fabrication. |
02/25/1986 | US4572946 Credit card circuit arrangement with a memory and an access control unit |
02/19/1986 | EP0171418A1 Crash survivable solid state memory for aircraft flight data recorder systems |
02/18/1986 | US4571708 CMOS ROM Data select circuit |
02/18/1986 | US4571705 Nonvolatile semiconductor memory device with electrically selectable, erasable and programmable function |
02/11/1986 | US4570239 Series read-only-memory having capacitive bootstrap precharging circuitry |
02/11/1986 | US4569121 Method of fabricating a programmable read-only memory cell incorporating an antifuse utilizing deposition of amorphous semiconductor layer |
02/11/1986 | US4569120 Method of fabricating a programmable read-only memory cell incorporating an antifuse utilizing ion implantation |
02/05/1986 | EP0169980A2 Read only memory made in a prediffused integrated circuit |
01/28/1986 | US4567499 Memory device |
01/21/1986 | US4566081 Semiconductor device with spare memory cells |
01/21/1986 | US4566080 Byte wide EEPROM with individual write circuits |
01/21/1986 | US4565960 Power supply switching circuit |
01/21/1986 | US4565712 Method of making a semiconductor read only memory |
01/15/1986 | EP0167595A1 An e?2 prom memory cell |
01/14/1986 | US4564924 Memory module with extra spacing between redundant rows and columns |
01/14/1986 | CA1199404A1 Silicon laminated media for archival optical storage |
01/08/1986 | EP0167271A2 Semiconductor read only memory device |
01/07/1986 | US4562639 Process for making avalanche fuse element with isolated emitter |
01/03/1986 | WO1986000165A1 An improved programmable logic array device using eprom technology |
12/24/1985 | US4561070 Integrated circuit memory |
12/18/1985 | EP0164868A2 An erasable programmable read only memory |
12/10/1985 | US4558432 Non-volatile semiconductor memory circuits |
12/10/1985 | CA1197929A1 Schottky diode - polycrystalline silicon resistor memory cell |
12/04/1985 | EP0089397B1 Integrated memory matrix with programmable non volatile cells |
11/27/1985 | EP0162707A2 ROM protection scheme |
11/27/1985 | EP0162529A1 Amorphous or microcrystalline semiconductor memory device |
11/21/1985 | EP0161947A2 Integrated circuit having a fuse circuit |
11/13/1985 | EP0160720A1 Semiconductor memory cell having an electrically floating memory gate |