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)
02/1985
02/13/1985EP0133023A2 Read-only memory
02/12/1985US4499557 Doped amorphous silicon alloy
02/12/1985US4499388 Selection circuit for three or four potentials
02/05/1985US4498022 Tristate output buffer with high-impedance state responsive to increase in power supply voltage
02/05/1985CA1182219A1 Means and method for disabling access to a memory
02/05/1985CA1182217A1 Prom erase detector
01/1985
01/29/1985CA1181866A1 Multiword memory data storage and addressing technique and apparatus
01/29/1985CA1181848A1 Programmable cell for use in programmable electronic arrays
01/29/1985CA1181847A1 Read-only/read-write memory
01/16/1985EP0131344A2 Array arrangement for EEPROMS
01/16/1985EP0131343A2 One step write circuit arrangement for EEPROMS
01/15/1985US4494219 Nonvolatile read only memory device
01/15/1985US4494218 Read only memory using series connected depletion transistors as bus lines
01/15/1985US4494187 Microcomputer with high speed program memory
01/15/1985US4494135 Programmable read only memory cell having an electrically destructible programmation element integrally formed with a junction diode
01/09/1985EP0130760A2 Non-volatile data stores
01/08/1985US4493058 Integrated circuit for writing, reading and erasing memory matrices with insulated-gate field-effect transistors having non-volatile storage behaviour
01/02/1985EP0130129A1 Two half-planes-organised read-only memory for read-out acceleration
01/02/1985EP0017808B1 Method involving testing an electrically alterable microelectronic memory circuit
01/01/1985US4491860 Titanium, tungsten, nitride, films
01/01/1985US4491857 Avalanche fuse element with isolated emitter
12/1984
12/27/1984EP0129054A1 Circuitry comprising a data memory and a control unit for reading, writing and erasing the memory
12/27/1984EP0128947A1 Integrated circuit voltage multiplier.
12/19/1984EP0128362A1 Circuit arrangement comprising a memory and an access control unit
12/18/1984US4489400 Serially banked read only memory
12/18/1984US4489399 Read-only memory device
12/11/1984US4488265 Integrated dynamic RAM and ROS
12/11/1984US4488262 Electronically programmable read only memory
12/11/1984US4488261 Field programmable device
12/11/1984US4488257 Method for confirming incorporation of a memory into microcomputer system
12/11/1984US4488065 Sensing and logic for multiple bit per cell ROM
12/11/1984US4488060 High voltage ramp rate control systems
12/11/1984EP0039733A4 Quiet row select circuitry.
12/11/1984CA1179428A1 Earom cell matrix and logic arrays with common memory gate
12/04/1984US4486859 Electrically alterable read-only storage cell and method of operating same
12/04/1984US4486769 Dense nonvolatile electrically-alterable memory device with substrate coupling electrode
12/04/1984US4486670 Monolithic CMOS low power digital level shifter
11/1984
11/27/1984US4485460 ROM coupling reduction circuitry
11/27/1984US4485433 Integrated circuit dual polarity high voltage multiplier for extended operating temperature range
11/13/1984US4482901 Method and system for thermally recording information on a metalized recording carrier
11/13/1984US4482824 Tracking ROM drive and sense circuit
11/13/1984CA1177957A1 Shorted junction type programmable read only memory semi-conductor devices
11/13/1984CA1177956A1 Field programmable device
11/08/1984WO1984004418A1 Nonvolatile semiconductor memory device
11/07/1984EP0124115A2 Semiconducter ROM device and method for manufacturing the same
11/07/1984EP0123831A2 On chip charge trap compensated high voltage converter
11/06/1984US4481620 Pregrooved optical-disk
11/06/1984US4481609 Semiconductor memory miniaturized by line groups and staggered cells
11/06/1984US4481566 On chip charge trap compensated high voltage converter
10/1984
10/31/1984EP0123177A1 Apparatus and method to operate non volatile read-write utilisation memory
10/30/1984US4480320 Compact ROM with reduced access time
10/30/1984US4480318 Method of programming of junction-programmable read-only memories
10/25/1984WO1984004197A1 Vertical d-mos eprom
10/25/1984WO1984004196A1 Redundant memory circuit and method of programming and verifying the circuit
10/17/1984EP0121519A1 Three dimensional integrated circuit structure
10/11/1984WO1984002800A3 Read-only memory system
10/10/1984EP0120939A1 Selectively operable electrical connection circuit.
10/10/1984EP0039449B1 A memory refreshing arrangement
10/09/1984US4476478 Semiconductor read only memory and method of making the same
10/09/1984CA1175918A1 Storage logic/array (sla) circuit
10/03/1984EP0120819A2 Circuit controlling the erasure of electronic storages
10/02/1984US4475180 Non-volatile memory circuit for portable electronic devices
09/1984
09/26/1984EP0119729A1 Semiconductor memory device
09/25/1984US4473633 Transparent support with silicon dioxide and indium layer
09/19/1984EP0118935A1 Semiconductor device comprising non-volatile storage transistors
09/18/1984CA1174772A1 Polycrystalline silicon schottky diode array
09/12/1984EP0118158A2 Programmable read-only memory structure and method of fabricating such structure
09/11/1984CA1174372A1 Apparatus and method for refreshing non-volatile memory
08/1984
08/28/1984US4467520 Method of manufacturing mask type read only memory
08/22/1984EP0116464A2 A semiconductor memory device
08/21/1984US4467458 Read-only sequence controller
08/08/1984EP0115124A1 Memory device incorporating an amorphous or microcrystalline alloy
08/02/1984WO1984002607A3 Integrated circuit voltage multiplier
08/01/1984EP0114504A2 Semiconductor memory device
07/1984
07/24/1984US4462090 Method of operating a semiconductor memory circuit
07/24/1984US4462088 Array design using a four state cell for double density
07/24/1984CA1171527A1 Semiconductor memory array
07/19/1984WO1984002800A2 Read-only memory system
07/17/1984US4460985 Sense amplifier for MOS static memory array
07/17/1984US4460981 Virtual ground memory
07/17/1984US4460980 Nonvolatile MNOS semiconductor memory
07/17/1984US4460914 Programmable semiconductor device and method of manufacturing same
07/17/1984CA1171175A1 Thermally reprogrammable memory array and a thermally reprogrammable memory cell therefor
07/11/1984EP0112859A1 A data store
07/10/1984US4459694 Field programmable device with circuitry for detecting poor insulation between adjacent word lines
07/10/1984US4459687 Integrated circuit having a multi-layer interconnection structure
07/05/1984WO1984002607A2 Integrated circuit voltage multiplier
07/04/1984EP0112693A1 Method of blowing fuses in an IC, for example for writing information into a fuse-type ROM
07/04/1984EP0112675A1 A link structure selectively activable to create a conducting link in an integrated circuit
07/03/1984US4458348 Electrically programmable read only memory having reduced leakage current
07/03/1984US4458262 CMOS Device with ion-implanted channel-stop region and fabrication method therefor
06/1984
06/26/1984US4456966 Memory system with flexible replacement units
06/26/1984US4456841 Field effect level sensitive circuit
06/19/1984US4455629 Complementary metal-insulated semiconductor memory decoder
06/19/1984US4455566 Highly integrated semiconductor memory device
06/19/1984US4455495 Programmable semiconductor integrated circuitry including a programming semiconductor element
06/19/1984US4455194 Fusion, etching, multilayer
06/19/1984CA1169556A1 Storage system having bilateral field effect transistor personalization
06/05/1984US4453235 Integrated memory circuits
06/05/1984US4453233 Semiconductor memory device and method of manufacturing the same
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