Patents for G11C 16 - Erasable programmable read-only memories (44,373) |
---|
06/09/1982 | EP0053273A2 Integrated cirucit with a programmable non-volatile semiconductor memory |
06/08/1982 | US4334292 Low voltage electrically erasable programmable read only memory |
06/02/1982 | EP0053075A2 Nonvolatile memory |
06/01/1982 | US4332077 Method of making electrically programmable control gate injected floating gate solid state memory transistor |
06/01/1982 | CA1124902A1 Memory control circuit |
05/26/1982 | EP0052566A2 Electrically erasable programmable read-only memory |
05/25/1982 | US4331968 Three layer floating gate memory transistor with erase gate over field oxide region |
05/25/1982 | CA1124365A1 Electronically controlled franking machine |
05/19/1982 | EP0051672A1 Volatile/non-volatile dynamic ram cell and system |
05/12/1982 | EP0051158A1 Electrically alterable double dense memory |
05/04/1982 | US4328565 Non-volatile eprom with increased efficiency |
05/04/1982 | US4328551 Apparatus and method for protection of electric power transmission lines and the like |
04/27/1982 | US4327424 Read-only storage using enhancement-mode, depletion-mode or omitted gate field-effect transistors |
04/21/1982 | EP0050005A2 Semiconductor memory with improved data programming time |
04/20/1982 | US4326214 Thermal shock resistant package having an ultraviolet light transmitting window for a semiconductor chip |
04/20/1982 | US4326134 Integrated rise-time regulated voltage generator systems |
04/07/1982 | EP0048782A1 Decoding and selection circuit for monolithic memory |
03/30/1982 | CA1120820A1 Pine oil cleaner disinfectant compositions containing quaternary ammonium compound |
03/10/1982 | EP0047153A1 Semiconductor memory device |
03/03/1982 | EP0046550A1 Method for programming a monolithic integrated read-only memory |
02/23/1982 | US4317110 Multi-mode circuit |
02/10/1982 | EP0045578A2 Semiconductor memory device |
02/10/1982 | EP0045469A2 Non-volatile, programmable integrated semiconductor memory cell |
02/03/1982 | EP0044978A1 Read-only storage |
02/02/1982 | US4314362 Power down sequence for electrically programmable memory |
02/02/1982 | US4314360 Semiconductor memory device |
02/02/1982 | US4314265 Dense nonvolatile electrically-alterable memory devices with four layer electrodes |
01/27/1982 | EP0044384A2 Electrically alterable read only memory cell |
01/26/1982 | US4313178 Analog solid state memory |
01/26/1982 | US4313106 Electrically programmable logic array |
01/08/1982 | EP0027450A4 Write/restore/erase signal generator for volatile/non-volatile memory system. |
01/06/1982 | EP0042964A1 Memory matrix using one-transistor floating gate MOS cells |
12/29/1981 | US4308596 Memory driving method |
12/22/1981 | CA1114952A1 Non-destructive interrogation control circuit for a variable threshold fet memory |
12/08/1981 | US4305083 Single junction charge injector floating gate memory cell |
12/02/1981 | EP0040701A1 FET cell usable in storage or switching devices |
12/01/1981 | US4303934 Molded lead frame dual in line package including a hybrid circuit |
11/26/1981 | WO1981003393A1 Volatile/non-volatile dynamic ram cell and system |
11/25/1981 | EP0040377A2 Integrated circuit device for writing and reading information |
11/25/1981 | EP0040251A1 Semiconductor memory device |
11/24/1981 | US4302766 Self-limiting erasable memory cell with triple level polysilicon |
11/24/1981 | US4302764 Nondestructive read-out dynamic memory cell |
11/17/1981 | US4301535 Programmable read only memory integrated circuit with bit-check and deprogramming modes and methods for programming and testing said circuit |
11/17/1981 | US4301518 Differential sensing of single ended memory array |
11/11/1981 | EP0039449A1 A memory refreshing arrangement |
11/10/1981 | US4300212 Nonvolatile static random access memory devices |
10/27/1981 | US4297719 Electrically programmable control gate injected floating gate solid state memory transistor and method of making same |
10/13/1981 | US4295041 Device for the protection of access to a permanent memory of a portable data carrier |
10/07/1981 | EP0037201A2 Electrically erasable MOSFET storage device |
10/07/1981 | EP0036868A1 Program decoder for shared contact eprom |
10/01/1981 | WO1981002810A1 Electrically erasable mosfet storage device |
09/22/1981 | US4291326 Semiconductor device |
09/15/1981 | US4289982 Apparatus for programming a dynamic EPROM |
09/09/1981 | EP0035160A1 Semi-conductor floating gate memory cell with write and erase electrodes |
09/08/1981 | US4288863 Programmable semiconductor memory cell |
09/08/1981 | US4288470 Method of making non-volatile semiconductor memory elements having multiple dielectric layers of silicon nitride, silicon dioxide, and rutile titanium dioxide |
09/01/1981 | US4287570 Multiple bit read-only memory cell and its sense amplifier |
09/01/1981 | CA1108308A1 Mnos fet memory retention characterization test circuit with enhanced sensitivity and power conservation |
08/05/1981 | EP0032958A1 Semiconductor memory device |
08/04/1981 | US4282446 High density floating gate EPROM programmable by charge storage |
07/28/1981 | US4281397 Virtual ground MOS EPROM or ROM matrix |
07/28/1981 | CA1106077A1 Mnos fet memory retention characterization test circuit |
07/21/1981 | US4279069 Fabrication of a nonvolatile memory array device |
07/14/1981 | US4279024 Word-by-word electrically reprogrammable nonvolatile memory |
07/08/1981 | EP0031643A1 Semiconductor memory device |
07/08/1981 | EP0031380A1 Programmable read only memory integrated circuit with bit-check and deprogramming modes and methods for programming and testing said circuit. |
06/16/1981 | US4274012 Substrate coupled floating gate memory cell |
06/10/1981 | EP0029855A1 Microcomputer with mpu-programmable eprom. |
06/09/1981 | US4272833 Two switchable resistive element per cell memory array |
06/03/1981 | EP0029735A2 An oscillator circuit and an EPROM including such a circuit |
06/03/1981 | EP0029716A2 Semiconductor prom device |
05/28/1981 | WO1981001484A1 Semiconductor memory device |
05/26/1981 | US4270188 Nonvolatile semiconductor memory apparatus |
05/20/1981 | EP0028916A2 A semiconductor memory device |
05/12/1981 | US4267603 Memory control circuit |
05/12/1981 | US4267558 Electrically erasable memory with self-limiting erase |
05/05/1981 | US4266283 Electrically alterable read-mostly memory |
04/29/1981 | EP0027450A1 Write/restore/erase signal generator for volatile/non-volatile memory system. |
04/28/1981 | US4264376 Method for producing a nonvolatile memory device |
03/31/1981 | US4258466 High density electrically programmable ROM |
03/25/1981 | EP0025717A2 A semiconductor device comprising two insulating films and process for producing the same |
03/24/1981 | US4258378 Electrically alterable floating gate memory with self-aligned low-threshold series enhancement transistor |
03/19/1981 | WO1981000783A1 Program decoder for shared contact eprom |
03/18/1981 | EP0025155A2 Nonvolatile semiconductor memory device |
03/11/1981 | EP0024436A1 Sequence control data conversion apparatus |
03/03/1981 | US4254477 Reconfigurable memory circuit |
02/19/1981 | WO1981000490A1 Semiconductor memory device |
02/18/1981 | EP0024001A2 Fast MOS transistors circuitry for fast detection of the logical state of a data line |
02/11/1981 | EP0023782A2 Semiconductor device comprising EAROM cells |
02/10/1981 | US4250206 Method of making non-volatile semiconductor memory elements |
01/27/1981 | US4247918 Electrically alterable nonvolatile memory |
01/27/1981 | US4247861 High performance electrically alterable read-only memory (EAROM) |
01/22/1981 | WO1981000154A1 Programmable read only memory integrated circuit with bitcheck and deprogramming modes and methods for programming and testing said circuit |
01/13/1981 | US4245165 Reversible electrically variable active parameter trimming apparatus utilizing floating gate as control |
01/07/1981 | EP0021777A1 Semiconductor non-volatile memory device |
01/07/1981 | EP0020708A1 Semiconductor memory device |
01/06/1981 | US4244032 Apparatus for programming a PROM by propagating data words from an address bus to the PROM data terminals |
01/06/1981 | US4243937 Microelectronic device and method for testing same |
12/30/1980 | US4242737 Non-volatile semiconductor memory elements |
12/24/1980 | WO1980002881A1 Microcomputer with mpu-programmable eprom |