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