G11C 14 - Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down

Patents for G11C 14 - Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down (1,872)
07/1988
07/27/1988	EP0275286A1 Volatile/nonvolatile integrated circuit.
07/26/1988	US4760556 Nonvolatile semiconductor memory device
06/1988
06/28/1988	US4754432 Nonvolatile multiconfigurable circuit
06/07/1988	US4750040 Apparatus controlled by a micro-computer and including power loss data checking
05/1988
05/31/1988	US4748593 High speed nonvolatile memory cell
05/25/1988	EP0268288A2 Semiconductor memory device
05/19/1988	WO1988002173A3 Nonvolatile memory cell
05/17/1988	CA1236919A1 Single transistor electrically programmable memory device and method
03/1988
03/24/1988	WO1988002173A2 Nonvolatile memory cell
03/09/1988	EP0259158A2 Semiconductor non-volatile random access memory
03/08/1988	US4730274 Non-volatile memory with predictable failure modes and method of data storage and retrieval
03/01/1988	US4729115 Non-volatile dynamic random access memory cell
02/1988
02/16/1988	US4725983 Nonvolatile semiconductor memory device
02/11/1988	WO1988001095A2 Volatile/nonvolatile integrated circuit
01/1988
01/07/1988	EP0250930A2 Multiple ROM data state, read/write memory cell
12/1987
12/29/1987	US4716552 Method and apparatus for non-destructive access of volatile and non-volatile data in a shadow memory array
12/23/1987	EP0250060A1 Semiconductor nonvolatile memory device
12/15/1987	US4713756 Non-volatile memory device for a programmable controller
12/02/1987	EP0247739A2 Semiconductor nonvolatile memory device
11/1987
11/24/1987	US4709350 Semiconductor memory using multiple level storage structure
11/17/1987	US4707807 Non-volatile, programmable, static memory cell
11/10/1987	US4706220 Non-volatile RAM cell with dual high voltage precharge
10/1987
10/28/1987	EP0030981B1 Numerical control device
10/27/1987	US4703456 Non-volatile random access memory cell
10/06/1987	US4698787 Single transistor electrically programmable memory device and method
09/1987
09/29/1987	CA1227572A1 Charge pump system for non-volatile ram
09/16/1987	EP0236696A2 Non-volatile electronic memory
08/1987
08/11/1987	US4686652 Non-volatile RAM cell with single high voltage precharge
08/04/1987	US4685085 Non-volatile ram cell with charge pumps
08/04/1987	US4685083 Improved nonvolatile memory circuit using a dual node floating gate memory cell
07/1987
07/21/1987	CA1224567A1 Semiconductor memory using multiple level storage structure
07/15/1987	EP0228761A1 Semiconductor non-volatile memory
06/1987
06/09/1987	US4672580 Memory cell providing simultaneous non-destructive access to volatile and non-volatile data
05/1987
05/12/1987	US4665417 Non-volatile dynamic random access memory cell
04/1987
04/08/1987	EP0217718A2 Nonvolatile memory circuit
04/07/1987	US4656607 Electrically erasable programmable RAM
03/1987
03/17/1987	US4651303 Non-volatile memory cell
03/11/1987	EP0213577A2 Apparatus providing data backup upon power failure in a micro-computer controlled television receiver
02/1987
02/17/1987	CA1218151A1 Semiconductor memory
01/1987
01/20/1987	US4638465 Integrated structure microcomputer provided with non-volatile RAM memory
01/20/1987	US4638464 Charge pump system for non-volatile ram
01/06/1987	US4635229 Semiconductor memory device including non-volatile transistor for storing data in a bistable circuit
12/1986
12/16/1986	US4630238 Semiconductor memory device
12/10/1986	EP0204385A1 Non-volatile, programmable, static memory cell and a non-volatile, programmable static memory
11/1986
11/11/1986	US4622656 Non-volatile semiconductor memory
11/05/1986	EP0200480A2 Non-volatile memory cell and non-volatile random access memory cell utilising the same
10/1986
10/22/1986	EP0198040A1 Nonvolatile memory cell.
10/21/1986	US4618943 Semiconductor static read/write memory having an additional read-only capability
10/14/1986	US4617652 Integrated high voltage distribution and control systems
10/07/1986	US4616245 Direct-write silicon nitride EEPROM cell
09/1986
09/30/1986	US4615020 Nonvolatile dynamic ram circuit
09/09/1986	US4611309 Non-volatile dynamic RAM cell
09/02/1986	US4609999 RAM memory cell with electrically programmable non-volatile memory element
08/1986
08/19/1986	US4607219 Method of inspecting semiconductor non-volatile memory devices
06/1986
06/24/1986	CA1206615A1 Non-volatile static randomm-access memory cell
06/17/1986	US4595999 Non-volatile random access memory cell with CMOS transistors having a common floating grid
06/04/1986	EP0096062B1 Non-volatile semiconductor memory device and manufacturing method therefor
05/1986
05/28/1986	EP0182595A2 Semiconductor nonvolatile memory device
05/28/1986	EP0182198A2 Single transistor electrically programmable device and method
05/13/1986	US4589091 Numerical control device
05/09/1986	WO1986002779A1 Nonvolatile memory cell
05/06/1986	US4586238 Method for manufacturing semiconductor devices
04/1986
04/22/1986	US4584663 Apparatus for power-on data integrity check of inputted characters stored in volatile memory
04/16/1986	EP0177816A2 Non-volatile dynamic random access memory cell
04/09/1986	EP0176714A2 Memory cell storing logic data in volatile and non-volatile forms
02/1986
02/18/1986	US4571709 Timing apparatus for non-volatile MOS RAM
02/18/1986	US4571704 Nonvolatile semiconductor memory unit
02/05/1986	EP0041520B1 Static volatile/non-volatile ram cell
01/1986
01/14/1986	US4564922 Postage meter with power-failure resistant memory
12/1985
12/17/1985	US4559616 Fast, non-volatile semiconductor/bubble memory with temperature-compensated magnetic bias field
12/10/1985	US4558432 Non-volatile semiconductor memory circuits
10/1985
10/01/1985	US4545035 Dynamic RAM with nonvolatile shadow memory
10/01/1985	US4545034 Contactless tite RAM
09/1985
09/10/1985	US4541073 Non-volatile flip-flop with a static resetting
09/03/1985	CA1193010A1 Non-volatile semiconductor memory circuits
08/1985
08/29/1985	WO1985003798A1 Nonvolatile latch
08/28/1985	EP0152584A2 Combined read-only and read/write memory and method of accessing the same
08/27/1985	US4538246 Nonvolatile memory cell
08/13/1985	US4535349 Floating single crystal electrode
07/1985
07/03/1985	EP0147019A2 Semiconductor memory device
07/02/1985	US4527255 Non-volatile static random-access memory cell
07/02/1985	CA1189972A1 Self-refreshing memory cell
06/1985
06/19/1985	EP0144637A2 Voltage generating system for non-volatile ram
06/11/1985	US4523302 Core memory with return drive scheme
06/11/1985	US4523295 Power loss compensation for programmable memory control system
06/04/1985	CA1188419A1 Nonvolatile multilayer gate semiconductor memory device
05/1985
05/21/1985	US4517732 Method for fabricating an EEPROM
05/14/1985	US4517663 Method of rewriting data in non-volatile memory, and system therefor
04/1985
04/09/1985	US4510584 MOS Random access memory cell with nonvolatile storage
03/1985
03/27/1985	EP0135036A2 Semiconductor memory
02/1985
02/12/1985	US4499560 Non-volatile flip-flop with a dynamic resetting
02/05/1985	CA1182219A1 Means and method for disabling access to a memory
02/05/1985	CA1182217A1 Prom erase detector
01/1985
01/29/1985	CA1181847A1 Read-only/read-write memory
01/09/1985	EP0130614A2 Semiconductor memory using multiple level storage structure
12/1984
12/11/1984	US4488265 Integrated dynamic RAM and ROS
12/11/1984	CA1179428A1 Earom cell matrix and logic arrays with common memory gate
12/04/1984	US4486769 Dense nonvolatile electrically-alterable memory device with substrate coupling electrode
11/1984
11/21/1984	EP0026980B1 Method of rewriting data in a magnetic bubble memory having a major-minor loop organisation
10/1984
10/10/1984	EP0121464A1 Non-volatile RAM memory cell with common floating gate CMOS transistors

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