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)
01/1983
01/11/1983US4368524 Electrically alterable read-only memories on silicon substrate
01/05/1983EP0068845A2 Semiconductor device for memory cell
01/05/1983EP0068801A2 Optical storage medium
01/05/1983EP0068058A1 Electrically programmable read-only memory
12/1982
12/28/1982US4366556 Semiconductor memory device
12/22/1982EP0067364A2 Method and arrangement for a non-volatile storage of the counting state of an electronic counter
12/22/1982EP0067325A2 Programmable structures
12/21/1982US4365263 Semiconductor integrated circuit device composed of insulated gate field-effect transistor
12/21/1982US4364167 Programming an IGFET read-only-memory
12/14/1982CA1137630A1 Read only memory and integrated circuit and method of programming by laser means
12/07/1982CA1137220A1 Charge coupled memory device
12/01/1982EP0065916A2 Schottky diode - polycrystalline silicon resistor memory cell
11/1982
11/16/1982CA1135859A1 Logic array having improved speed characteristics
11/16/1982CA1135856A1 Semiconductor device having a fixed memory
11/16/1982CA1135855A1 Programmable memory cell having semiconductor diodes
11/16/1982CA1135854A1 Programmable read only memory cell
10/1982
10/20/1982EP0062975A1 Optical recording medium
10/19/1982US4355393 Microcomputer having a ram for storing parity bits
10/19/1982US4355247 Sense amplifier and method for small bit line swing with short propagation delay for high speed MOS memories
10/06/1982EP0061584A1 Pregrooved optical-disk
10/06/1982EP0061513A1 CMOS integrated selection circuit for four potentials and simplifications of it for three potentials
10/06/1982EP0061512A1 Integrated circuit for writing, reading and erasing memory matrixes composed of insulated-layer field-effect transistors
09/1982
09/21/1982US4350992 Small cell size
09/15/1982EP0060078A2 Read-only memory device
09/08/1982EP0059630A2 Field programmable device
09/08/1982EP0059309A2 A memory system with flexible replacement units
09/07/1982US4348743 Single chip MOS/LSI microcomputer with binary timer
09/07/1982US4348601 Buffer circuit
09/02/1982WO1982002976A1 Memory system having memory cells capable of storing more than two states
09/01/1982EP0059125A1 Read-only-memory with modified addressing
09/01/1982EP0058748A1 Mask programmable read-only memory stacked above a semiconductor substrate
08/1982
08/31/1982US4347588 MOS-Integrated circuit arrangement for suppressing quiescent currents flowing in word line drivers of semiconductor memories
08/31/1982US4347586 Semiconductor memory device
08/31/1982US4347585 Reproduce only storage matrix
08/31/1982US4347584 Programmable read-only memory device
08/18/1982EP0058124A1 Polycrystalline silicon Schottky diode array and method of manufacturing
08/18/1982EP0057784A2 Read-only/read-write memory
08/18/1982EP0057764A2 Method of recording and reproducing colored originals on a recording member, bearing an electro-sensitive layer
08/17/1982CA1130002A1 Charge transfer storage systems
08/04/1982EP0057111A2 Read only memory
07/1982
07/27/1982US4342103 Address buffer circuit
07/27/1982US4342102 Semiconductor memory array
07/27/1982US4342100 Implant programmable metal gate MOS read only memory
07/27/1982US4342099 Electrically erasable programmable MNOS read only memory
07/21/1982EP0056187A1 Complementary metal-insulator semiconductor memory decoder
07/20/1982CA1128207A1 Open collector bit driver/sense amplifier
07/14/1982EP0055918A2 A field programmable semiconductor memory device
07/14/1982EP0055906A2 Semiconductor memory device
07/14/1982EP0055803A2 Semiconductor memory
07/08/1982WO1982002276A1 Multi-bit read only memory cell sensing circuit
07/08/1982WO1982002275A1 Programmable memory cell and array
07/07/1982EP0055564A2 Read only semiconductor memory device and method of making it
07/07/1982EP0055551A2 Output buffer circuit
06/1982
06/30/1982EP0055182A2 High speed nonvolatile electrically erasable memory cell and system
06/30/1982EP0054740A2 Zener diode burn prom
06/29/1982US4336647 Method of making implant programmable N-channel read only memory
06/23/1982EP0054110A1 ROM with redundant ROM cells employing a highly resistive polysilicon film for programming the cells
06/23/1982EP0054102A2 Very high density cells comprising a ROM and method of manufacturing same
06/22/1982US4336603 Three terminal electrically erasable programmable read only memory
06/15/1982US4335434 Electronically controlled franking machine
06/09/1982EP0053428A2 A memory device including a sense amplifier
06/09/1982EP0053273A2 Integrated cirucit with a programmable non-volatile semiconductor memory
06/08/1982US4334292 Low voltage electrically erasable programmable read only memory
06/02/1982EP0052828A2 Microprocessor System
06/02/1982EP0052617A1 Memory array having improved isolation between sense lines
06/01/1982US4333164 Read only memory
06/01/1982CA1124857A1 Amorphous semiconductor memory device for employment in an electrically alterable read-only memory
05/1982
05/26/1982EP0052566A2 Electrically erasable programmable read-only memory
05/26/1982EP0052481A2 Semiconductor device having a device state identifying circuit
05/25/1982CA1124365A1 Electronically controlled franking machine
05/19/1982EP0051693A1 Electrically switchable read-only memory
05/12/1982EP0051158A1 Electrically alterable double dense memory
05/11/1982US4329703 Lateral PNP transistor
04/1982
04/27/1982US4327424 Read-only storage using enhancement-mode, depletion-mode or omitted gate field-effect transistors
04/27/1982US4326329 Method of making a contact programmable double level polysilicon MOS read only memory
04/27/1982CA1122708A1 Non-volatile information storage arrays of cryogenic pin diodes
04/20/1982US4326270 Preset circuit for information storage devices
04/20/1982US4326134 Integrated rise-time regulated voltage generator systems
04/15/1982WO1982001274A1 Non-dissipative memory system
04/14/1982EP0049512A2 Semiconductor memory device
04/07/1982EP0049076A1 A method of information recording on a semiconductor wafer
04/07/1982EP0048782A1 Decoding and selection circuit for monolithic memory
03/1982
03/30/1982US4322823 Storage system having bilateral field effect transistor personalization
03/30/1982US4322822 High density VMOS electrically programmable ROM
03/30/1982US4322640 Three-state output circuit
03/30/1982CA1120820A1 Pine oil cleaner disinfectant compositions containing quaternary ammonium compound
03/16/1982US4320507 Field programmable device having test provisions for fault detection
03/10/1982EP0046873A1 Deformable mirror light modulator
03/09/1982US4319341 Programming circuit for permanently storing data in a programmable read only memory
03/03/1982EP0046552A2 Integrated monolithic circuit with circuit parts that can be switched on and/or off
03/03/1982EP0046550A1 Method for programming a monolithic integrated read-only memory
03/03/1982EP0020648A4 Read-only memory with field effect transistors having variable conductance value channels.
03/02/1982US4318014 Selective precharge circuit for read-only-memory
03/02/1982US4317272 High density, electrically erasable, floating gate memory cell
02/1982
02/24/1982EP0046217A2 Arrangement to avoid hit-line voltage drop in a line-and-column arranged read-only memory
02/10/1982EP0045610A2 A semiconductor read only memory device
02/09/1982CA1118099A1 Integratd read only memory
02/03/1982EP0044978A1 Read-only storage
02/02/1982US4314360 Semiconductor memory device
01/1982
01/27/1982EP0044384A2 Electrically alterable read only memory cell
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