Patents
Sitemap › G11 - Information storage › G11C - Static stores › 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)
10/1984
10/02/1984US4475180 Non-volatile memory circuit for portable electronic devices
10/02/1984US4475177 Non-volatile semiconductor memory circuits
09/1984
09/12/1984EP0027450B1 Write/restore/erase signal generator for volatile/non-volatile memory system
09/11/1984US4471471 Non-volatile RAM device
08/1984
08/21/1984US4467451 Nonvolatile random access memory cell
08/08/1984EP0020477B1 Dynamic random access memory
07/1984
07/17/1984US4460978 Nonvolatile static random access memory cell
05/1984
05/15/1984US4449205 Dynamic RAM with non-volatile back-up storage and method of operation thereof
05/01/1984US4446535 Non-inverting non-volatile dynamic RAM cell
05/01/1984US4446475 Means and method for disabling access to a memory
04/1984
04/25/1984EP0106617A2 Method for fabricating an EEPROM
04/24/1984CA1166353A1 Electrically erasable mosfet storage device
04/10/1984US4442447 Electrically alterable nonvolatile floating gate memory device
04/04/1984EP0051672A4 Volatile/non-volatile dynamic ram cell and system.
03/1984
03/06/1984US4435786 Self-refreshing memory cell
02/1984
02/14/1984US4432072 Non-volatile dynamic RAM cell
02/01/1984EP0099473A2 Integrated combined dynamic RAM and ROS
01/1984
01/31/1984US4429326 I2 L Memory with nonvolatile storage
01/18/1984EP0098654A2 Non-volatile static random-access memory cell
12/1983
12/27/1983US4423491 Self-refreshing memory cell
12/21/1983EP0096062A1 Non-volatile semiconductor memory device and manufacturing method therefor.
12/13/1983US4420821 Static RAM with non-volatile back-up storage and method of operation thereof
12/06/1983US4419744 Non-volatile static ram element
11/1983
11/22/1983US4417264 Electrically alterable, nonvolatile floating gate memory device
10/1983
10/25/1983US4412309 EEPROM With bulk zero program capability
10/04/1983US4408306 Column and row erasable EEPROM
10/04/1983US4408303 Directly-coupled and capacitively coupled nonvolatile static RAM cell
09/1983
09/20/1983US4405868 Write/restore/erase signal generator for volatile/non-volatile memory system
09/15/1983WO1983003167A1 An electrically alterable, nonvolatile floating gate memory device
09/15/1983WO1983003166A1 An electrically alterable, nonvolatile floating-gate memory device
09/06/1983US4403306 Semiconductor memory operable as static RAM or EAROM
08/1983
08/31/1983EP0087007A2 Dynamic RAM with non-volatile back-up storage and method of operation thereof
08/31/1983EP0086991A2 Static RAM with non-volatile back-up storage and method of operation thereof
08/30/1983US4402065 Integrated RAM/EAROM memory system
08/23/1983US4400799 Non-volatile memory cell
08/16/1983US4399522 Non-volatile static RAM cell with enhanced conduction insulators
07/1983
07/26/1983CA1150784A1 Non-volatile semiconductor memory circuits
07/19/1983US4394750 Prom erase detector
07/13/1983EP0083418A2 Non-volatile dynamic RAM cell
07/13/1983EP0083387A2 Memory device
07/13/1983EP0083386A2 Memory cell
07/12/1983US4393481 Nonvolatile static random access memory system
07/06/1983EP0082936A2 Non-volatile variable capacity memory device
06/1983
06/23/1983WO1983002199A1 Non-volatile semiconductor memory device and manufacturing method therefor
06/15/1983EP0081347A2 Nonvolatile random access memory cell
06/14/1983US4388704 Non-volatile RAM cell with enhanced conduction insulators
06/01/1983EP0080415A2 Self-refreshing memory cell
06/01/1983EP0080395A1 Non-volatile latch with dynamic reset
06/01/1983EP0080394A1 Non-volatile latch with static reset
04/1983
04/19/1983US4380804 Earom cell matrix and logic arrays with common memory gate
04/19/1983US4380803 Read-only/read-write memory
03/1983
03/31/1983WO1983001148A1 Column and row erasable eeprom
03/31/1983WO1983001146A1 Eeprom with bulk zero program capability
03/16/1983EP0074213A2 Non-volatile semiconductor memory circuits
03/01/1983CA1142259A1 Thermally secure postage meter system
02/1983
02/22/1983US4375087 Electrically erasable programmable read only memory
02/22/1983US4375086 Volatile/non-volatile dynamic RAM system
02/22/1983US4375085 Dense electrically alterable read only memory
01/1983
01/20/1983WO1983000254A1 Prom erase detector
01/20/1983WO1983000244A1 Means and method for disabling access to a memory
12/1982
12/14/1982US4363960 Photoelectric write-only sequence controller
12/07/1982US4363110 Non-volatile dynamic RAM cell
10/1982
10/12/1982US4354255 Random access memory with volatile and non-volatile storage
10/12/1982CA1133636A1 Substrate coupled floating gate memory cell
09/1982
09/09/1982EP0020477A4 Dynamic random access memory.
09/07/1982US4348745 Non-volatile random access memory having non-inverted storage
08/1982
08/25/1982EP0058279A2 Non-volatile semiconductor memory circuits
08/18/1982EP0057784A2 Read-only/read-write memory
08/17/1982CA1130002A1 Charge transfer storage systems
07/1982
07/27/1982US4342101 Nonvolatile semiconductor memory circuits
07/27/1982CA1128660A1 Nonvolatile semiconductor memory
07/14/1982EP0055803A2 Semiconductor memory
07/14/1982EP0055799A2 Non-volatile dynamic random access memory cell
07/08/1982WO1982002275A1 Programmable memory cell and array
06/1982
06/29/1982US4337522 Memory circuit with means for compensating for inversion of stored data
06/15/1982US4335434 Electronically controlled franking machine
06/01/1982US4333166 Semiconductor memory circuits
05/1982
05/25/1982US4331968 Three layer floating gate memory transistor with erase gate over field oxide region
05/25/1982CA1124365A1 Electronically controlled franking machine
05/19/1982EP0051672A1 Volatile/non-volatile dynamic ram cell and system
05/04/1982US4328564 Thermally secure postage meter system
05/04/1982US4328551 Apparatus and method for protection of electric power transmission lines and the like
04/1982
04/20/1982US4326270 Preset circuit for information storage devices
04/14/1982EP0049487A2 Memory device
04/14/1982EP0049462A2 Memory device
04/07/1982EP0048815A2 Non-volatile static semiconductor memory cell
04/07/1982EP0048814A2 Non-volatile semiconductor memory cell
03/1982
03/02/1982US4317272 High density, electrically erasable, floating gate memory cell
02/1982
02/03/1982EP0044977A2 Latent image memory device using single-FET read-write memory cells
01/1982
01/08/1982EP0027450A4 Write/restore/erase signal generator for volatile/non-volatile memory system.
12/1981
12/10/1981EP0034168A4 Hydrogen annealing process for silicon gate memory device.
11/1981
11/26/1981WO1981003393A1 Volatile/non-volatile dynamic ram cell and system
11/10/1981US4300212 Nonvolatile static random access memory devices
10/1981
10/13/1981EP0025054A4 Static volatile/non-volatile ram system.
10/07/1981EP0037201A2 Electrically erasable MOSFET storage device
10/07/1981EP0036868A1 Program decoder for shared contact eprom
10/01/1981WO1981002810A1 Electrically erasable mosfet storage device
09/1981
09/16/1981EP0035558A1 Silicon gate non-volatile memory device
09/01/1981US4287574 Memory cell with non-volatile memory elements
08/1981
08/26/1981EP0034168A1 Hydrogen annealing process for silicon gate memory device
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