Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
05/1994
05/03/1994US5309402 Flash electrically erasable and programmable ROM
05/03/1994US5309400 Sense circuit for non-volatile memory device
04/1994
04/27/1994EP0594295A2 Drain power supplies
04/27/1994EP0594294A2 Power supplies for flash EEPROM memory cells
04/27/1994EP0594293A2 Negative power supplies for floating gate memories
04/27/1994EP0594230A1 High efficiency n-channel charge pump
04/20/1994CN1085683A Externally undatable rom (eurom)
04/19/1994US5305276 Non-volatile IC memory
04/19/1994US5305275 Semiconductor memory device capable of correct reading of data under variable supply voltage
04/19/1994US5305273 Semiconductor memory device
04/19/1994US5305260 Electrically erasable and programmable read only memory device verifiable with standard external power voltage level
04/19/1994US5304918 Reference circuit for high speed integrated circuits
04/19/1994US5304505 Process for EEPROM cell structure and architecture with increased capacitance and with programming and erase terminals shared between several cells
04/14/1994WO1994008340A1 Non-volatile semiconductor memory device having floating gate
04/13/1994EP0592069A1 Electrically erasable, non-volatile semiconductor memory device for selective use in boot block type or normal type flash memory devices
04/13/1994EP0591869A2 Non-volatile semiconductor memory device
04/13/1994EP0591690A2 Method and device for programming a non volatile memory
04/12/1994US5303201 Semiconductor memory and semiconductor memory board using the same
04/12/1994US5303198 Method of recording data in memory card having EEPROM and memory card system using the same
04/12/1994US5303197 Non-volatile semiconductor memory device having EEPROM cell, dummy cell, and sense circuit for increasing reliability and enabling one-bit operation
04/12/1994US5303189 High-speed memory with a limiter of the drain voltage of the cells
04/12/1994US5303188 Semiconductor memory device regulable in access time after fabrication thereof
04/12/1994US5303187 Non-volatile semiconductor memory cell
04/12/1994US5303185 EEPROM cell structure and architecture with increased capacitance and with programming and erase terminals shared between several cells
04/12/1994US5303184 Non-volatile semiconductor memory having commonly used source or drain regions of floating gate type transistors
04/06/1994EP0590827A2 Charge pump which operates on a low voltage power supply
04/06/1994EP0590809A2 Nonvolatile semiconductor storage device
04/06/1994EP0590608A2 Semiconductor memory device with redundancy
04/06/1994EP0590319A2 A non-volatile memory cell
04/05/1994US5301161 Circuitry for power supply voltage detection and system lockout for a nonvolatile memory
04/05/1994US5301152 Semiconductor memory device equipped with sense amplifier circuit which eliminates a transient pulse at an output data terminal
04/05/1994US5301151 High voltage level converter
04/05/1994US5301149 Data read-out circuit for semiconductor memory device
04/05/1994US5301143 Method for identifying a semiconductor die using an IC with programmable links
04/05/1994US5300840 Redundancy fuse reading circuit for integrated memory
04/05/1994US5300808 EPROM package and method of optically erasing
04/05/1994US5300799 Nonvolatile semiconductor storage device with ferroelectric capacitors
04/05/1994US5300461 Process for fabricating sealed semiconductor chip using silicon nitride passivation film
03/1994
03/31/1994WO1994007243A1 High speed memory sense amplifier with noise reduction
03/31/1994WO1994007211A2 Latent defect handling in eeprom devices
03/30/1994EP0589597A2 Flash non-volatile memory
03/29/1994US5299166 Device for preventing excess erasing of a NAND-type flash memory and method thereof
03/29/1994US5299162 Nonvolatile semiconductor memory device and an optimizing programming method thereof
03/23/1994EP0588402A2 A semiconductor memory device
03/22/1994US5297148 Memory card connectable to a computer system
03/22/1994US5297119 Data storage apparatus
03/22/1994US5297103 Electrically erasable and programmable semiconductor memory device
03/22/1994US5297101 PROM IC with a margin test function
03/22/1994US5297096 Nonvolatile semiconductor memory device and data erasing method thereof
03/22/1994US5297095 Semiconductor non-volatile memory device improved in verifying operation for erased and write-in states
03/22/1994US5297093 Active cascode sense amplifier
03/22/1994US5297081 Electrical erasable programmable read-only memory array
03/22/1994US5297079 Memory devices having NAND type cells using both reference cells and dummy cells
03/22/1994US5297029 Semiconductor memory device
03/22/1994US5296801 Bias voltage generating circuit
03/22/1994US5296716 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
03/16/1994EP0587445A2 Semiconductor integrated circuit and IC card using the same
03/16/1994EP0586473A1 Non-volatile erasable and programmable interconnect cell
03/16/1994CN1083962A Semiconductor memory device including multi-ecc circuit
03/15/1994US5295255 Method and apparatus for programming a solid state processor with overleaved array memory modules
03/15/1994US5295113 Flash memory source inhibit generator
03/15/1994US5295108 Electrically erasable and programmable read only memory device with simple controller for selecting operational sequences after confirmation
03/15/1994US5295107 Method of erasing data stored in flash type nonvolatile memory cell
03/15/1994US5295106 Row decoding circuit
03/15/1994US5295105 Semiconductor memory device
03/15/1994US5295095 Method of programming electrically erasable programmable read-only memory using particular substrate bias
03/15/1994US5294819 Single-transistor cell EEPROM array for analog or digital storage
03/08/1994US5293561 Write-in voltage source incorporated in electrically erasable programmable read only memory device with redundant memory cell array
03/08/1994US5293560 Multi-state flash EEPROM system using incremental programing and erasing methods
03/08/1994US5293350 Nonvolatile semiconductor memory device
03/08/1994US5293345 Semiconductor memory device having a data detection circuit with two reference potentials
03/08/1994US5293344 Write circuit for non-volatile memory device
03/08/1994US5293337 Electrically erasable programmable read-only memory with electric field decreasing controller
03/08/1994US5293333 Non-volatile semiconductor memory device equipped with high-speed sense amplifier unit
03/08/1994US5293328 Electrically reprogrammable EPROM cell with merged transistor and optiumum area
03/08/1994US5293236 Electronic still camera including an EEPROM memory card and having a continuous shoot mode
03/08/1994US5293212 Non-volatile semiconductor memory device allowing erase of storage data of an arbitrary memory cell and method of erasing data in non-volatile semiconductor memory device
03/08/1994US5293088 For use in a non-volatile memory
03/08/1994CA1327646C Bipolar field-effect electrically erasable programmable read only memory cell and method of manufacture
03/02/1994EP0585153A1 Integrated memory circuit with output preliminory precharge
03/02/1994EP0585150A1 Memory read circuit, with precharging and equilibrating before reading
03/02/1994EP0585149A1 Memory words managing circuit
03/02/1994CN2158111Y Large volume alterable game cassette for computer game
03/01/1994US5291452 Sensing amplifier circuit for data readout from a semiconductor memory device
03/01/1994US5291446 VPP power supply having a regulator circuit for controlling a regulated positive potential
03/01/1994US5291441 Electrically programmable read only memory device with timing detector for increasing address decoding signal
03/01/1994US5291440 Non-volatile programmable read only memory device having a plurality of memory cells each implemented by a memory transistor and a switching transistor stacked thereon
03/01/1994US5291439 Semiconductor memory cell and memory array with inversion layer
03/01/1994US5291434 MOS fuse with oxide breakdown and application thereof to memory cards
03/01/1994US5291139 Circuit for detection of the state of an integrated circuit fuse in a balanced fuse configuration
03/01/1994US5291047 Floating gate type electrically programmable read only memory cell with variable threshold level in erased state
03/01/1994US5291046 Semiconductor memory device
03/01/1994US5291045 Non-volatile semiconductor memory device using a differential cell in a memory cell
02/1994
02/22/1994US5289412 High-speed bias-stabilized current-mirror referencing circuit for non-volatile memories
02/22/1994US5289411 Floating gate memory array device having improved immunity to write disturbance
02/22/1994US5289401 Analog storage device for artificial neural network system
02/22/1994US5289053 Nonvolatile semiconductor memory device
02/22/1994CA2021585C Integrated mos circuit with adjustable voltage level
02/16/1994EP0583077A1 Reprogramming methods and apparatus
02/16/1994EP0582991A2 Data processing apparatus having a flash memory built-in which is rewritable by use of external device