Patents
Sitemap › G11 - Information storage › G11C - Static stores › 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)
11/1985
11/06/1985EP0160003A1 Mos floating gate memory cell and process for fabricating same.
10/1985
10/30/1985EP0159928A2 Semiconductor integrated circuit device having fuse-type information storing circuit
10/08/1985US4546456 Read-only memory construction and related method
10/08/1985US4546454 Semiconductor circuit
10/02/1985EP0156135A2 Preconditioned memory cell
10/01/1985US4545038 Precharged discharge sensing for EPROM
10/01/1985US4545033 Compact ROM with reduced access time
09/1985
09/25/1985EP0155709A1 Integrated circuit comprising field effect transistors and a programmable read-only memory
09/18/1985EP0155117A2 Voltage detecting device
09/17/1985US4542485 Semiconductor integrated circuit
09/17/1985US4542484 Memory circuit
09/17/1985US4542482 Read only memory
09/11/1985EP0154379A2 Improved array arrangement for EEPROMS
09/11/1985EP0154252A2 Programmable read only memory device and memory system employing the same
09/11/1985EP0024436B1 Sequence control data conversion apparatus
09/10/1985US4541077 Self compensating ROM circuit
09/10/1985US4541074 Semiconductor device for memory cell
09/03/1985CA1193010A1 Non-volatile semiconductor memory circuits
09/03/1985CA1193009A1 Technique for programming junction-programmable read- only memories
08/1985
08/28/1985EP0152689A2 Memory device
08/28/1985EP0152651A2 Circuit for generating the programming voltage for an erasable read-only memory
08/28/1985EP0152584A2 Combined read-only and read/write memory and method of accessing the same
08/27/1985US4538167 Shorted junction type programmable read only memory semiconductor devices
08/27/1985US4536948 Method of manufacturing programmable semiconductor device
08/21/1985EP0151849A2 Information storing circuit using blown and unblown fuses
08/20/1985US4536858 Junction short-circuiting-type programmable read-only memory device
08/15/1985WO1985003599A1 Programmable read-only memory cell and method of fabrication
08/15/1985WO1985003583A1 Crash survivable solid state memory for aircraft flight data recorder systems
08/14/1985EP0151476A2 A read only memory and a method of manufacturing the same
08/14/1985EP0151354A2 Programmable read-only memory devices (PROM)
08/13/1985US4535349 Floating single crystal electrode
08/06/1985US4534014 Mechanically programmable read only memory
08/06/1985US4533976 Electronic unit
08/06/1985US4533846 Integrated circuit high voltage clamping systems
07/1985
07/30/1985US4532612 Dynamic read only memory
07/30/1985US4532607 Programmable circuit including a latch to store a fuse's state
07/30/1985US4532535 Electrically reprogrammable non volatile memory cell floating gate EEPROM with tunneling to substrate region
07/30/1985US4532022 Process of producing a semiconductor device
07/24/1985EP0149402A2 Programmable semiconductor memory device
07/23/1985US4531202 Semiconductor nonvolatile read only memory device
07/18/1985WO1985003162A1 An e2prom memory cell
07/17/1985EP0148722A2 Zero power cmos redundancy circuit
07/17/1985EP0148510A2 High conductance circuit for progammable integrated circuit
07/09/1985US4528583 Programmable semiconductor device and method of manufacturing same
07/03/1985EP0146975A2 Short detector for proms
07/03/1985EP0146891A2 Data processing apparatus having address substitution capabilities
07/02/1985US4527259 Semiconductor device having insulated gate type non-volatile semiconductor memory elements
07/02/1985US4527257 Common memory gate non-volatile transistor memory
07/02/1985US4527256 Electrically erasable memory matrix (EEPROM)
07/02/1985US4527074 High voltage pass circuit
06/1985
06/26/1985EP0090002A4 Memory with permanent array division capability.
06/20/1985WO1985002709A1 Memory device
06/19/1985EP0145595A2 Integrated circuit device
06/19/1985EP0145488A2 Semiconductor memory device
06/19/1985EP0144637A2 Voltage generating system for non-volatile ram
06/18/1985US4524429 Integrated memory matrix comprising nonvolatile reprogrammable storage cells
06/11/1985CA1188802A1 Method of information recording on a semiconductor wafer
06/05/1985EP0143596A2 Programmable read-only memory device
06/04/1985CA1188418A1 Oxide isolation process for standard ram/prom and lateral pnp cell ram
05/1985
05/29/1985EP0142516A1 Vertical d-mos eprom
05/28/1985US4520463 Memory circuit
05/28/1985US4520461 Integrated high voltage distribution and control systems
05/28/1985US4520458 Apparatus for controlling writing of data into a memory having different read and write times
05/28/1985US4519398 Method and apparatus for long-term monitoring of physiological activity to provide a compact portable record
05/15/1985EP0140965A1 Method of making a nonvolatile semiconductor memory device.
05/15/1985EP0020648B1 Read-only memory with field effect transistors having variable conductance value channels
05/14/1985US4517583 Semiconductor integrated circuit including a fuse element
05/08/1985EP0140752A2 Memory subsystem
05/08/1985EP0140698A2 Fault-tolerant memory array
05/08/1985EP0140368A2 Programmable read-only memory device provided with test cells
05/08/1985EP0139923A2 Field effect transistor read only memory
05/07/1985US4516223 Semiconductor read-only memory
05/07/1985US4514894 Semiconductor integrated circuit device manufacturing method
05/02/1985EP0139185A2 A high speed memory device and a method therefor
05/02/1985EP0138906A1 Redundant memory circuit and method of programming and verifying the circuit
04/1985
04/17/1985EP0137207A2 Stacked double dense read only memory
04/17/1985EP0137135A2 Semiconductor memory
04/16/1985US4511996 Memory cell having a double gate field effect transistor and a method for its operation
04/10/1985EP0136771A2 A nonvolatile semiconductor memory device
04/10/1985EP0136416A2 A computer system accommodating program cartridges
04/09/1985CA1185369A1 Electrically erasable programmable read-only memory
04/03/1985EP0136170A2 A semiconductor memory device
04/03/1985EP0135824A1 Semiconductor memory device
04/03/1985EP0135699A2 FET read only memory cell with with word line augmented precharging of the bit line
04/03/1985EP0032958B1 Semiconductor memory device
04/02/1985US4509148 Address designation circuit
03/1985
03/26/1985US4507757 Avalanche fuse element in programmable memory
03/26/1985US4507756 Avalanche fuse element as programmable device
03/20/1985EP0134237A1 Read-only memory system.
03/19/1985US4506164 CMIS Level shift circuit
03/19/1985CA1184300A1 Mask programmable read-only memory stacked above a semiconductor substrate
03/19/1985CA1184299A1 Programmable bipolar structures
03/14/1985WO1985001146A1 Mos floating gate memory cell and process for fabricating same
03/05/1985US4503538 Method and system to recognize change in the storage characteristics of a programmable memory
03/05/1985US4503521 Non-volatile memory and switching device
03/05/1985US4503518 Semiconductor IC memory
03/05/1985US4503315 Semiconductor device with fuse
03/05/1985US4502208 Method of making high density VMOS electrically-programmable ROM
02/1985
02/19/1985US4500975 Mask ROM-type semiconductor memory device
02/19/1985US4500889 Method for recording light information
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