G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards

Patents for G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards (10,133)
03/1987
03/04/1987	EP0213032A2 Temperature compensated sense amplifier
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
03/04/1987	CN85205334U Ten thousand chinese character card for pocket computer
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
03/03/1987	US4647340 Programmable read only memory using a tungsten fuse
03/03/1987	US4646427 Method of electrically adjusting the zener knee of a lateral polysilicon zener diode
02/1987
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
02/24/1987	US4646269 Multiple programmable initialize words in a programmable read only memory
02/24/1987	US4646265 Serial ROM devices
02/24/1987	US4646264 Programmable read-only memory device
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	US4644250 Circuit for controlling rise time of EPROM programming voltage
02/17/1987	US4644182 Delay circuit having delay time period determined by discharging operation
02/10/1987	US4642798 CMOS E2 PROM decoding circuit
01/1987
01/29/1987	WO1987000710A1 Nonvolatile reprogrammable electronic potentiometer
01/28/1987	EP0210064A2 Variable page ROM
01/28/1987	EP0209912A2 Semiconductor memory device
01/27/1987	US4639892 Semiconductor read-only memory device
01/21/1987	CN86203959U Pattern plate of addition data protecting area of computer
01/20/1987	US4638466 Programmable semiconductor memory device having separate read word line drivers and write-only word line drivers
01/20/1987	US4638464 Charge pump system for non-volatile ram
01/20/1987	US4638459 Virtual ground read only memory
01/20/1987	US4638457 Method and apparatus for the non-volatile storage of the count of an electronic counting circuit
01/20/1987	CA1216901A1 Information storing circuit using blown and unblown fuses
01/15/1987	WO1987000338A1 Programmable read only memory adaptive row driver circuit and output circuit
01/13/1987	US4636984 Semiconductor device having non-volatile storage transistors
01/13/1987	US4636664 Current sinking responsive MOS sense amplifier
01/13/1987	US4636658 Voltage detecting device
01/06/1987	US4635232 Semiconductor memory device
01/06/1987	US4634893 FET driver circuit with mask programmable transition rates
01/06/1987	CA1216376A1 Memory device
01/06/1987	CA1216370A1 Set association memory system
01/02/1987	DE3523237A1 Arrangement for protecting the transportation of chip cards
12/1986
12/30/1986	US4633445 Eraseable solid state optical memories
12/30/1986	US4633442 Protective circuitry for a read only memory
12/30/1986	EP0206844A1 Once only electrically programmable read-only memory
12/30/1986	EP0206695A2 Semiconductor memory device adapted to carry out operation test
12/30/1986	EP0206229A2 Semiconductor memory device
12/30/1986	EP0206205A2 Read only memory device
12/30/1986	EP0205936A2 Semiconductor integrated circuit
12/30/1986	EP0205450A1 Electrostatic binary switching and memory devices
12/30/1986	EP0031380B1 Programmable read only memory integrated circuit with bit-check and deprogramming modes and methods for programming and testing said circuit
12/23/1986	CA1215779A1 Mechanically programmable read only memory
12/18/1986	WO1986006539A3 Voltage multiplier circuit
12/17/1986	EP0205258A2 Semiconductor integrated circuit having a function for switching the operational modes of an internal circuit
12/17/1986	EP0116088B1 Impedance comparator for sensing a read-only memory
12/16/1986	US4630237 Read-only memory and method of manufacturing the same
12/16/1986	US4630212 Sewing machine with memory input reconfiguration based on type of memory being used
12/16/1986	US4630089 Semiconductor memory device
12/16/1986	US4630087 Nonvolatile semiconductor memory device
12/16/1986	US4630085 Erasable, programmable read-only memory device
12/10/1986	EP0204300A2 A programmable macrocell using EPROM or EEPROM transistors for architecture control in programmable logic circuits
12/09/1986	US4628510 Memory device
12/09/1986	US4628487 Dual slope, feedback controlled, EEPROM programming
12/02/1986	US4626704 Voltage level converting circuit
11/1986
11/26/1986	EP0202785A2 Nonvolatile electrically alterable memory
11/25/1986	CA1214553A1 Semiconductor memory device
11/06/1986	WO1986006539A2 Voltage multiplier circuit
11/05/1986	EP0199744A1 Fault tolerant memory array.
11/05/1986	EP0100339A4 A circuit for applying a high voltage signal to a fusible link.
11/04/1986	US4621346 Low power CMOS fuse circuit
10/1986
10/29/1986	EP0199501A2 CMOS Current sense amplifiers
10/29/1986	EP0199305A2 Programmable read only memory operable with reduced programming power consumption
10/29/1986	EP0029855B1 Microcomputer with mpu-programmable eprom
10/29/1986	CN85101045A Integrated circuit comprising field effect transistors and a programmable read-only memory
10/23/1986	WO1986006205A1 Electrically programmable read-only memory
10/22/1986	EP0198429A2 Word length selectable memory
10/22/1986	EP0198040A1 Nonvolatile memory cell.
10/21/1986	US4618943 Semiconductor static read/write memory having an additional read-only capability
10/21/1986	US4617723 Metal and silicon layers activated by low temperature silicide formation
10/15/1986	EP0197205A2 Programmable reference voltage generator for a (read only) memory, circuit comprising first and second voltage generators, and related control method
10/14/1986	CA1212767A1 Reprogrammable cartridge memory and method
10/08/1986	EP0196771A2 Improved programmable logic device
10/07/1986	US4616340 Non-volatile semiconductor memory
10/07/1986	US4616339 Integrated circuit with improved programmable read-only memory
10/07/1986	US4616245 Direct-write silicon nitride EEPROM cell
10/01/1986	EP0195902A2 Dual electron injection structure and process with self-limiting oxidation barrier
10/01/1986	EP0195885A2 Method and device for the non-volatile memorizing of the counting state of an electronic counter circuit
09/1986
09/24/1986	EP0195429A2 Semiconductor memory device
09/24/1986	CN85102634A Chinese characters generator
09/23/1986	US4613959 Zero power CMOS redundancy circuit
09/16/1986	US4612632 Power transition write protection for PROM
09/16/1986	US4612459 Programmable buffer selectively settable to operate in different modes
09/16/1986	CA1211562A1 Recrystallized silicon-on-insulator nonvolatile memory device
09/16/1986	CA1211561A1 Programmable read-only memory structure and method of fabricating such structure
09/10/1986	EP0194091A2 A programmable logic device with limited sense currents
09/09/1986	US4611302 Non-volatile data stores
09/02/1986	US4609998 High conductance circuit for programmable integrated circuit
09/02/1986	US4609986 Programmable logic array device using EPROM technology
08/1986
08/27/1986	CN85202422U Simply constructed chinese charater processing terminal
08/26/1986	US4608672 Electronic device
08/26/1986	US4608668 Semiconductor device
08/20/1986	EP0191699A2 Sens amplifier bit line isolation scheme
08/19/1986	US4607347 Microcomputer system employing program cartridges
08/19/1986	US4607219 Method of inspecting semiconductor non-volatile memory devices
08/14/1986	WO1986004727A1 Efficient page mode write circuitry for e2proms
08/06/1986	EP0189699A2 Interdigitated bit line ROM

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