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