Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
11/1994
11/01/1994US5361224 Nonvolatile memory device having ferroelectric film
10/1994
10/27/1994WO1994024707A1 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
10/27/1994WO1994024674A1 Semiconductor memory tester
10/27/1994WO1994024673A1 Data writing to non-volatile memory
10/26/1994EP0621604A1 Method for recovering floating-gate memory cells with low threshold voltage in flash-EEPROM memory devices
10/26/1994EP0621603A1 Method and circuit for tunnel-effect programming of floating-gate MOSFETS
10/26/1994CN2181030Y Duplicator for erasable electric programming ROM
10/25/1994US5359573 Flash E2 PROM array with mingle polysilicon layer memory cell
10/25/1994US5359571 Memory array having a plurality of address partitions
10/25/1994US5359558 Flash eeprom array with improved high endurance
10/25/1994US5359555 Column selector circuit for shared column CMOS EPROM
10/25/1994US5359554 Semiconductor memory device having an energy gap for high speed operation
10/25/1994US5359205 Electrically erasable memory elements characterized by reduced current and improved thermal stability
10/19/1994CN2179996Y Read/write program card
10/18/1994US5357476 Apparatus and method for erasing a flash EEPROM
10/18/1994US5357475 Method for detaching sectors in a flash EEPROM memory array
10/18/1994US5357466 Flash cell with self limiting erase and constant cell current
10/18/1994US5357465 Single transistor EEPROM memory cell
10/18/1994US5357463 Method for reverse programming of a flash EEPROM
10/18/1994US5357462 Electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller
10/18/1994US5357459 Nonvolatile capacitor random access memory
10/18/1994US5357458 System for allowing a content addressable memory to operate with multiple power voltage levels
10/13/1994WO1994023432A1 Flashmemory mass storage architecture
10/13/1994WO1994018676A3 Circuit configuration register having true and shadow eprom registers
10/13/1994CA2161345A1 Flashmemory mass storage architecture
10/12/1994EP0542856B1 Integrated memory having improved testing means
10/11/1994US5355464 Circuitry and method for suspending the automated erasure of a non-volatile semiconductor memory
10/11/1994US5355347 Single transistor per cell EEPROM memory device with bit line sector page programming
10/11/1994US5355341 Integrated memory having improved testing means
10/11/1994US5355336 Memory device and a method for prohibiting writing to the memory device
10/11/1994US5355334 Nonvolatile semiconductor memory device having parallel write and read function
10/11/1994US5355333 Dynamic reference system for sense amplifier
10/11/1994US5355332 Electrically erasable programmable read-only memory with an array of one-transistor memory cells
10/11/1994US5355016 Shielded EPROM package
10/11/1994CA1332470C Sequential read access of serial memories with a user defined starting address
10/06/1994DE4411442A1 Non-volatile semiconductor memory having a cell structure which is suitable for high-speed operation and a low power supply voltage
10/05/1994EP0618657A1 Automatic triggering circuit
10/05/1994EP0618591A1 Integrated circuit for memory card and method for deducting units in a memory card
10/05/1994EP0618590A2 Non-volatile semiconductor memory device having verify function
10/05/1994EP0618589A2 Nonvolatile storage device
10/05/1994EP0618586A1 Non-volatile memory device
10/05/1994EP0618535A2 EEprom card with defective cell substitution
10/04/1994US5353256 Block specific status information in a memory device
10/04/1994US5353252 Semiconductor integrated circuit device having digit line biasing means
10/04/1994US5353249 Non-volatile semiconductor memory device
09/1994
09/29/1994WO1994022145A1 A non-volatile read/write memory device for read only sockets
09/29/1994DE4409634A1 Non-volatile memory
09/28/1994EP0617363A2 Defective cell substitution in EEprom array
09/27/1994US5351216 Premature termination of microcontroller EEPROM write
09/27/1994US5351212 Non-volatile semiconductor memory device equipped with high-speed sense amplifier unit
09/27/1994US5350951 Voltage change circuit for a microcomputer
09/22/1994DE4408876A1 Constant memory which can write data, and method of reading and writing data from and to it
09/22/1994DE4324853C1 Voltage-generating circuit
09/21/1994EP0616368A2 Nonvolatile semiconductor memory that eases the dielectric strength requirements
09/21/1994EP0616335A2 Nonvolatile semiconductor memory device having a status register and test method for the same
09/21/1994EP0616334A1 Non-volatile semiconductor memory device having floating gate
09/21/1994EP0616333A1 Method of biasing a nonvolatile flash-EEPROM memory array
09/21/1994EP0616332A1 Nonvolatile flash-EEPROM memory array
09/21/1994EP0616329A2 Voltage booster circuit
09/21/1994CN1092548A Nonvolatile semiconductor memories
09/20/1994US5349558 Sector-based redundancy architecture
09/20/1994US5349553 Nonvolatile semiconductor memory device
09/20/1994US5349243 Latch controlled output driver
09/20/1994US5349221 Semiconductor memory device and method of reading out information for the same
09/20/1994US5349220 Split gate semiconductor device
09/20/1994US5348898 Semiconductor device and method for manufacturing the same
09/15/1994DE4407732A1 Non-volatile semiconductor memory with NAND-logic cell structure
09/14/1994EP0615193A1 Memory card device
09/14/1994EP0615184A2 Nonvolatile memory
09/13/1994US5347490 Nonvolatile semiconductor memory device
09/13/1994US5347489 Method and circuitry for preconditioning shorted rows in a nonvolatile semiconductor memory incorporating row redundancy
09/13/1994US5347486 Nonvolatile memory device having self-refresh function
09/13/1994US5346842 Method of making alternate metal/source virtual ground flash EPROM cell array
09/06/1994US5345418 Single transistor EEPROM architecture
09/06/1994US5345416 High density nonvolatile memory and decoder of the same
09/06/1994US5345413 For a programmable semiconductor memory device
09/06/1994US5345411 Content addressable memory for high speed retrieval operation without interference between memory cells
08/1994
08/31/1994EP0613151A2 Semiconductor memory system including a flash EEPROM
08/31/1994EP0613150A2 Semiconductor memory device and data erase method for it
08/30/1994US5343434 Nonvolatile semiconductor memory device and manufacturing method and testing method thereof
08/30/1994US5343423 FET memory device
08/30/1994US5343030 IC card having flash erase means
08/25/1994DE4305119A1 MOS memory device for serial information processing
08/24/1994EP0612153A1 FPGA with distributed switch matrix
08/24/1994EP0612140A1 Charge pump circuit
08/23/1994US5341339 Method for wear leveling in a flash EEPROM memory
08/23/1994US5341334 Level shifter circuit constituted of E and I type transistors and an EEPROM using the same
08/23/1994US5341330 Method for writing to a flash memory array during erase suspend intervals
08/23/1994US5341329 Nonvolatile semiconductor memory device capable of preventing read error caused by overerase state and method therefor
08/23/1994US5341328 Electrically erasable memory elements having reduced switching current requirements and increased write/erase cycle life
08/23/1994US5341030 Methods for protecting outputs of low-voltage circuits from high programming voltages
08/18/1994WO1994018677A1 Improvements in a very large scale integrated planar read only memory
08/18/1994WO1994018676A2 Circuit configuration register having true and shadow eprom registers
08/16/1994US5339279 Block erasable flash EEPROM apparatus and method thereof
08/16/1994US5339272 Precision voltage reference
08/16/1994US5339271 Semiconductor memory circuit
08/16/1994US5339270 AC drain voltage charging source for PROM devices
08/16/1994US5338969 Unerasable programmable read-only memory
08/16/1994US5338956 Electrically erasable and programmable read only memory having a thin film transferring transistor over a floating gate memory transistor
08/10/1994EP0609893A2 Nonvolatile semiconductor memory device using a command control system