Patents for G11C 16 - Erasable programmable read-only memories (44,373) |
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10/20/1987 | CA1228424A1 Semiconductor device |
10/14/1987 | EP0241327A2 Sense amplifier for programmable read only memory |
10/13/1987 | US4700125 Power supply switching circuit |
10/07/1987 | EP0239968A2 Nonvolatile semiconductor memory device |
10/06/1987 | US4698787 Single transistor electrically programmable memory device and method |
09/30/1987 | EP0239283A2 Microcomputer |
09/30/1987 | EP0238812A2 Sense amplifier circuit for semiconductor memory |
09/29/1987 | US4697203 Resin package with window |
09/29/1987 | US4697106 Programmable memory circuit |
09/29/1987 | US4697101 Read/write control circuit |
09/29/1987 | CA1227572A1 Charge pump system for non-volatile ram |
09/23/1987 | EP0238366A1 Data read circuit for use in semiconductor memory device |
09/22/1987 | US4695979 Modified four transistor EEPROM cell |
09/15/1987 | US4694430 Logic controlled switch to alternate voltage sources |
09/15/1987 | US4694429 Semiconductor memory device |
09/15/1987 | US4694427 Programmable semiconductor memory device with combined sense amplification and programming capability |
09/15/1987 | US4694314 Semiconductor device |
09/11/1987 | WO1987005442A1 Semiconductor device and method of fabricating the same |
09/08/1987 | US4692923 Fault tolerant memory |
09/08/1987 | US4692904 Semiconductor integrated circuit device |
09/08/1987 | US4692902 Semiconductor read only memory device with improved access time |
09/08/1987 | US4692785 Integrated circuit device for writing and reading information |
09/01/1987 | US4691298 Semiconductor memory |
09/01/1987 | US4691216 Semiconductor memory device |
08/25/1987 | US4689504 High voltage decoder |
08/25/1987 | US4689495 CMOS high voltage switch |
08/25/1987 | US4689168 Hard surface cleaning composition |
08/13/1987 | WO1987004879A1 Electrically erasable programmable logic array (eepla) |
08/12/1987 | EP0231903A2 Semiconductor memory device |
08/12/1987 | EP0231438A2 Information recording system |
08/11/1987 | US4686558 CMOS memory cell having an electrically floating storage gate |
08/11/1987 | CA1225461A1 One step write circuit arrangement for eeproms |
08/05/1987 | EP0231041A1 Non-volatile, programmable semiconductor memory |
08/05/1987 | EP0230960A2 Microcomputer having a highspeed operation mode and a low-speed operation mode |
08/04/1987 | US4685084 Apparatus for selecting alternate addressing mode and read-only memory |
08/04/1987 | US4685083 Improved nonvolatile memory circuit using a dual node floating gate memory cell |
07/30/1987 | DE3602112A1 System zur speicherung von informationen System for storing information |
07/28/1987 | US4683554 Direct write nonvolatile memory cells |
07/14/1987 | US4680736 Method for operating a user memory designed a non-volatile write-read memory, and arrangement for implementing the method |
07/14/1987 | US4680735 Semiconductor memory device |
07/14/1987 | US4680731 Reprogrammable cartridge memory with built-in identification circuitry and programming method |
07/02/1987 | DE3643994A1 Voltage multiplier circuit |
07/01/1987 | EP0227549A2 Semiconductor memory device including read only memory element for storing fixed information |
06/30/1987 | US4677590 Nonvolatile semiconductor memory circuit including dummy sense amplifiers |
06/23/1987 | US4675513 EPROM programmer |
06/18/1987 | WO1987001859A3 Nonvolatile memory cell |
06/16/1987 | US4673829 Charge pump for providing programming voltage to the word lines in a semiconductor memory array |
06/16/1987 | EP0225442A2 Equalized biased array for proms and eproms |
06/16/1987 | EP0225441A2 Programming current controller |
06/03/1987 | EP0224125A2 Sense amplifier for a non-volatile memory |
05/19/1987 | US4667312 Charge pump method and apparatus |
05/19/1987 | US4667217 Two bit vertically/horizontally integrated memory cell |
05/13/1987 | EP0221104A1 Voltage multiplier circuit. |
05/12/1987 | US4665480 Data processing system which permits of using the same erasable and programmable memory for instructions and data both in reading and writing |
05/12/1987 | US4665426 EPROM with ultraviolet radiation transparent silicon nitride passivation layer |
05/12/1987 | US4665418 Semiconductor memory device |
05/12/1987 | US4663833 Adhesively fastening plate over opening containing chip |
05/06/1987 | EP0040251B1 Semiconductor memory device |
05/05/1987 | US4663740 High speed eprom cell and array |
05/05/1987 | CA1221466A1 Memory subsystem |
04/29/1987 | EP0120034A4 In-package e?2 prom redundancy. |
04/28/1987 | US4661926 Bit line gain circuit for read only memory |
04/28/1987 | US4661829 Device using ordered semiconductor alloy |
04/23/1987 | WO1987002504A1 Current metering apparatus |
04/22/1987 | EP0218697A1 Memory cell for use in a read only memory |
04/22/1987 | CN86105632A 数据处理方法 Data processing method |
04/15/1987 | EP0218342A2 Memory cells for integrated circuits |
04/15/1987 | EP0217846A1 Electrically programmable read-only memory. |
04/14/1987 | US4658156 Voltage detection circuit for detecting input voltage larger in absolute value than power supply voltage |
04/08/1987 | EP0217718A2 Nonvolatile memory circuit |
04/07/1987 | US4656607 Electrically erasable programmable RAM |
03/31/1987 | US4654831 High speed CMOS current sense amplifier |
03/31/1987 | US4654828 Nonvolatile semiconductor memory |
03/31/1987 | US4654825 E2 prom memory cell |
03/26/1987 | WO1987001859A2 Nonvolatile memory cell |
03/25/1987 | EP0215455A2 Write circuit for an erasable programmable read only memory device of a microcomputer |
03/24/1987 | US4653034 Remote monitor unit |
03/24/1987 | CA1219676A1 Non-volatile memory protection circuit with microprocessor interaction |
03/18/1987 | EP0214705A2 Semiconductor memory with improvend data programming time |
03/18/1987 | EP0214451A2 Read-only memory-programming arrangement |
03/11/1987 | EP0213503A2 Semiconductor memory circuit including bias voltage generator |
03/11/1987 | EP0213155A1 Eprom with ultraviolet radiation transparent silicon nitride passivation layer |
03/10/1987 | US4649521 Programmable read-only memory (PROM) device having reduced programming voltage capability |
03/04/1987 | EP0212520A2 Data processing method |
03/04/1987 | EP0212451A2 A semiconductor memory device having two column transfer gate transistor groups independently provided for a sense amplifier and a programming circuit |
03/03/1987 | US4648076 Circuit having a data memory and addressing unit for reading, writing and erasing the memory |
03/03/1987 | US4648074 Reference circuit with semiconductor memory array |
02/25/1987 | EP0211232A2 Semiconductor memory in which data readout operation is carried out over wide power voltage range |
02/25/1987 | EP0211069A1 Efficient page mode write circuitry for e?2 proms |
02/17/1987 | US4644501 Semiconductor memory device with charging circuit |
02/17/1987 | US4644494 Solid state memory for aircraft flight data recorder systems |
02/17/1987 | US4644384 Apparatus and method for packaging eprom integrated circuits |
02/17/1987 | US4644250 Circuit for controlling rise time of EPROM programming voltage |
02/17/1987 | US4644182 Delay circuit having delay time period determined by discharging operation |
02/17/1987 | CA1218151A1 Semiconductor memory |
02/10/1987 | US4642798 CMOS E2 PROM decoding circuit |
02/04/1987 | EP0210809A1 Nonvolatile electrically alterable memory and method |
02/03/1987 | US4641241 Memory cartridge for electronic voting system |
01/28/1987 | EP0210064A2 Variable page ROM |
01/28/1987 | EP0209912A2 Semiconductor memory device |