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)
05/1984
05/29/1984US4451905 Electrically erasable programmable read-only memory cell having a single transistor
05/29/1984US4451904 Semiconductor memory device
05/29/1984US4451903 Method and device for encoding product and programming information in semiconductors
05/22/1984US4450537 Monolithically integrated read-only memory
05/22/1984US4450519 Psuedo-microprogramming in microprocessor in single-chip microprocessor with alternate IR loading from internal or external program memories
05/22/1984CA1167961A1 Non-dissipative memory system
05/16/1984EP0108681A2 Bit erasable electrically erasable programmable read only memory
05/16/1984EP0108650A2 Programmable MOS transistor
05/16/1984EP0108053A1 Method and apparatus for reusing non-erasable memory media
05/08/1984US4447895 Semiconductor memory device
05/08/1984US4447893 Semiconductor read only memory device
05/02/1984EP0107290A2 Nonvolatile semiconductor memory device with electrically selectable, erasable and programmable function
05/01/1984US4446535 Non-inverting non-volatile dynamic RAM cell
05/01/1984US4446475 Means and method for disabling access to a memory
05/01/1984CA1166747A1 Semiconductor read only memory device
04/1984
04/26/1984WO1984001659A1 Selectively operable electrical connection circuit
04/24/1984US4445203 Memory device
04/24/1984US4445202 Electrically switchable permanent storage
04/17/1984US4443718 Nonvolatile semiconductor memory with stabilized level shift circuit
04/11/1984EP0105105A2 Data readout circuit for a MOS transistor array
04/10/1984US4442507 Electrically programmable read-only memory stacked above a semiconductor substrate
04/10/1984US4442447 Electrically alterable nonvolatile floating gate memory device
04/04/1984EP0104657A2 Semiconductor integrated circuit device
04/03/1984US4441168 Storage logic/array (SLA) circuit
04/03/1984US4441167 Reprogrammable read only memory
04/03/1984US4441036 Monolithically integrated circuit with connectible and/or disconnectible circuit portions
03/1984
03/28/1984EP0020608B1 Programmable storage/logic array
03/27/1984US4439842 Bipolar transistor read only or read-write store with low impedance sense amplifier
03/27/1984US4439697 Sense amplifier circuit
03/27/1984CA1164561A1 Semiconductor memory device
03/21/1984EP0103043A1 CMOS memory cell with floating memory gate
03/20/1984US4438493 Multiwork memory data storage and addressing technique and apparatus
03/14/1984EP0102485A2 Semiconductor memory
03/07/1984EP0101798A2 Non-volatile memory and switching device
03/06/1984US4435789 Circuit for a read-only memory organized in rows and columns to prevent bit line potentials from dropping
03/06/1984CA1188008A2 Thin film transistor
03/06/1984CA1163377A2 Thin film transistor
03/06/1984CA1163374A1 Block redundancy for memory array
03/01/1984WO1984000840A1 Impedance comparator for sensing a read-only memory
02/1984
02/28/1984US4434478 Programming floating gate devices
02/22/1984EP0101107A2 Method of testing a semiconductor memory array
02/22/1984EP0100772A1 Electrically programmable memory array
02/21/1984US4433395 Apparatus and method for refreshing non-volatile memory
02/21/1984US4433340 Melt deforming tellurium and carbon mixture layer in response to intensity of energy beam
02/15/1984EP0100404A2 Tracking ROM drive and sense circuit
02/15/1984EP0100339A1 A circuit for applying a high voltage signal to a fusible link
02/14/1984US4432070 Semiconductor memory structure
02/14/1984US4431926 Integrated circuit
02/14/1984CA1162327A2 Diode and eeprom device using same
02/07/1984CA1161970A2 Diode and rom device using same
02/01/1984EP0099473A2 Integrated combined dynamic RAM and ROS
01/1984
01/31/1984US4429388 Field programmable device with internal dynamic test circuit
01/24/1984US4428071 Integrated circuit having non-volatile programmable semiconductor memories
01/24/1984US4428068 IC with built-in electrical quality control flag
01/24/1984US4428067 Semiconductor memory device
01/24/1984US4428066 Semiconductor read only memory
01/17/1984US4426686 Read-only memory device
01/11/1984EP0098215A2 Semiconductor memory device
01/11/1984EP0098142A2 Programmable read-only memory devices
01/10/1984US4425632 Nonvolatile semiconductor memory device
01/10/1984US4425379 Metal, silicide strips
01/05/1984WO1984000075A1 A data store
01/03/1984US4424582 Semiconductor memory device
01/03/1984US4424579 Mask programmable read-only memory stacked above a semiconductor substrate
01/03/1984US4424578 Bipolar prom
12/1983
12/27/1983US4423492 Semiconductor memory device
12/27/1983US4423432 Apparatus for decoding multiple input lines
12/21/1983EP0096369A2 Memory building block
12/20/1983US4422162 Non-dissipative memory system
12/13/1983US4419808 Method of producing redundant ROM cells
12/07/1983EP0095847A2 Compact ROM with reduced access time
12/06/1983US4419747 Method and device for providing process and test information in semiconductors
12/06/1983US4419741 Read only memory (ROM) having high density memory array with on pitch decoder circuitry
11/1983
11/30/1983EP0095283A2 Memory device
11/24/1983WO1983004141A1 Three dimensional integrated circuit structure
11/22/1983US4417264 Electrically alterable, nonvolatile floating gate memory device
11/22/1983US4417154 Circuit for applying a high voltage signal to a fusible link
11/15/1983US4415993 Fast access non-volatile memory
11/15/1983US4415992 Memory system having memory cells capable of storing more than two states
11/10/1983WO1983003912A1 Method and apparatus for reusing non-erasable memory media
11/09/1983EP0031380A4 Programmable read only memory integrated circuit with bit-check and deprogramming modes and methods for programming and testing said circuit.
11/02/1983EP0092976A2 Memory writing control apparatus
11/02/1983EP0092871A2 Semiconductor integrated circuits and method of manufacturing
11/01/1983US4413272 Semiconductor devices having fuses
10/1983
10/25/1983US4412309 EEPROM With bulk zero program capability
10/25/1983US4412308 Programmable bipolar structures
10/18/1983US4410904 Notched cell ROM
10/11/1983CA1155239A1 Diode and rom or eeprom device using same
10/05/1983EP0090332A2 Semiconductor memory device
10/05/1983EP0090116A2 CMIS semiconductor device with two power supplies
10/05/1983EP0090002A1 Memory with permanent array division capability
10/04/1983US4408306 Column and row erasable EEPROM
10/04/1983US4408305 Memory with permanent array division capability
09/1983
09/28/1983EP0089814A2 Method of forming fusible links in a semiconductor device
09/28/1983EP0089457A2 Avalanche fuse element as programmable memory
09/28/1983EP0089397A1 Integrated memory matrix with programmable non volatile cells
09/21/1983EP0088815A1 Electrically erasable memory matrix (EEPROM)
09/15/1983WO1983003167A1 An electrically alterable, nonvolatile floating gate memory device
09/15/1983WO1983003166A1 An electrically alterable, nonvolatile floating-gate memory device
09/14/1983EP0088591A2 On board memory for multi component manufacturing products
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