Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
04/1998
04/07/1998US5737258 Nonvolatile semiconductor memory which is connectable to a DRAM bus
04/07/1998US5736891 Discharge circuit in a semiconductor memory
04/02/1998WO1998013829A1 Two-transistor flash eprom cell
04/02/1998DE19724221A1 Non volatile memory device
04/01/1998EP0833348A1 Method and circuit for checking multilevel programming of floating-gate nonvolatile memory cells, particlarly flash cells
04/01/1998EP0833347A1 Programmable reference voltage source, particulary for analog memories
04/01/1998EP0833346A1 Serial access memory with secured writing
04/01/1998EP0833345A2 Non-volatile semiconductor memory device
04/01/1998EP0833340A1 Reading circuit for semiconductor memory cells
04/01/1998EP0833267A1 Charge injection circuit for an insulated gate MOS transistor and computing devices using the same
04/01/1998EP0833252A2 Memory management method for portable terminal
04/01/1998EP0833251A1 Memory device
04/01/1998EP0833250A1 Memory device
04/01/1998EP0832486A1 Nonvolatile memory blocking architecture and redundancy
04/01/1998CN1178040A MOS circuit for switching high voltage on a semiconductor chip
03/1998
03/31/1998US5734816 Nonvolatile memory with flash erase capability
03/31/1998US5734621 Semiconductor memory device
03/31/1998US5734612 Semiconductor memory device with a plurality of memory cells connected to bit lines and method of adjusting the same
03/31/1998US5734611 Flash memory device
03/31/1998US5734610 Circuit for reading non-volatile memories
03/31/1998US5734609 Integrated circuit memory devices having reduced susceptibility to inadvertent programming and erasure and methods of operating same
03/31/1998US5734608 Residual charge elimination for a memory device
03/26/1998WO1998012704A2 Nonvolatile writeable memory with program suspend command
03/26/1998DE19724471A1 Non-volatile memory data writing device for ROM, EPROM or EEPROM
03/25/1998EP0831397A2 A method and apparatus for operation control of memories
03/25/1998EP0830687A1 Method and apparatus useful in electronic encoders having a voltage level detection circuit
03/25/1998EP0830686A1 Negative voltage switching circuit
03/25/1998EP0830684A1 Automatic programming algorithm for page mode flash memory with variable programming pulse height and pulse width
03/24/1998US5732092 Method of refreshing flash memory data in flash disk card
03/24/1998US5732039 Variable stage charge pump
03/24/1998US5732031 Address comparing for non-precharged redundancy address matching with redundancy disable mode
03/24/1998US5732022 Non-volatile semiconductor memory device
03/24/1998US5732021 Programmable and convertible non-volatile memory array
03/24/1998US5732020 Circuitry and methods for erasing EEPROM transistors
03/24/1998US5732019 Initialization of electrically erasable non-volatile semiconductor memory device
03/24/1998US5732018 Self-contained reprogramming nonvolatile integrated circuit memory devices and methods
03/24/1998US5732017 Combined program and data nonvolatile memory with concurrent program-read/data write capability
03/24/1998US5731716 Programmable multibit register for coincidence and jump operations and coincidence fuse cell
03/19/1998WO1998011607A1 Stacked read-only memory
03/19/1998WO1998010925A1 Memory device using movement of protons
03/18/1998EP0829881A2 Wordline drive circuit for flash EEPROM memory
03/18/1998EP0829087A1 Process for the selective programming of a non-volatile store
03/18/1998EP0829086A1 Technique for reconfiguring a high density memory
03/18/1998EP0829044A1 Floating gate memory device with protocol to terminate program load cycle
03/18/1998EP0748535A4 Improved supply voltage detection circuit
03/18/1998CN1176466A Memory suitable for operation at low power supply voltage and sense amplifier therefor
03/17/1998US5729495 For an integrated circuit
03/17/1998US5729494 Non-volatile memory with floating gate type cell transistors and method for adjusting threshold valves of these transistors
03/17/1998US5729493 Memory suitable for operation at low power supply voltages and sense amplifier therefor
03/17/1998US5729492 Sense amplifier having capacitively coupled input for offset compensation
03/17/1998US5729491 Nonvolatile integrated circuit memory devices having ground interconnect lattices with reduced lateral dimensions
03/17/1998US5729162 Integrated circuit memory with column voltage holding circuit
03/12/1998WO1998010471A1 Triple well floating gate memory and operating method with isolated channel program, preprogram and erase processes
03/12/1998WO1998010424A1 Fowler-nordheim (f-n) tunneling for pre-programming in a floating gate memory device
03/12/1998WO1998003915A3 Flash memory card
03/11/1998EP0828256A2 Nonvolatile semiconductor memory device
03/11/1998EP0828255A2 Data sensing apparatus and method of multi-bit cell
03/11/1998EP0828253A2 Memory suitable for operation at low power supply voltages and sense amplifier therefor
03/11/1998EP0828252A2 An integrated circuit for configuring modes in a memory
03/11/1998EP0827604A1 Constant current source with an eeprom cell
03/11/1998CN1037722C Nonvolatile semiconductor memories with memory cell structure
03/11/1998CN1037720C Semiconductor integral circuit
03/10/1998US5726949 Semiconductor memory device having a redundant configuration
03/10/1998US5726938 Semiconductor device provided with a level conversion means for enabling a connection between logic circuits
03/10/1998US5726936 Controlling capacitive load
03/10/1998US5726935 Flash memory device
03/10/1998US5726934 Method and apparatus for analog reading values stored in floating gate structures
03/10/1998US5726933 Clipped sine shaped waveform to reduce the cycling-induced electron trapping in the tunneling oxide of flash EEPROM
03/10/1998US5726882 Non-volatile semiconductor memory device with verify mode for verifying data written to memory cells
03/04/1998EP0827153A2 Method of writing data to a single transistor type ferroelectric memory cell
03/04/1998CN1175177A Calling unit counter
03/04/1998CN1175018A Multi-stage booster circuit with rear grid bias voltage boost
03/03/1998US5724544 IC memory card utilizing dual eeproms for image and management data
03/03/1998US5724303 Non-volatile programmable memory having an SRAM capability
03/03/1998US5724300 Non-volatile semiconductor memory device and memory system using the same
03/03/1998US5724290 Method and programming device for detecting an error in a memory
03/03/1998US5723888 Non-volatile semiconductor memory device
02/1998
02/26/1998WO1998008226A1 A flash memory device having a page mode of operation
02/25/1998EP0825611A1 Multilevel non-volatile memory devices
02/25/1998CN1174628A Multi-valued read-only storage location with improved signal-to noise ratio
02/24/1998US5721877 Method and apparatus for limiting access to nonvolatile memory device
02/24/1998US5721707 Erase voltage control circuit for an electrically erasable non-volatile memory cell
02/24/1998US5721706 Non-volatile-programmable bistable multivibrator, programmable by the source, for memory redundancy circuit
02/24/1998US5721705 Circuitry for controlling a threshold voltage in a flash memory cell
02/24/1998US5721704 Control gate driver circuit for a non-volatile memory and memory using same
02/24/1998US5721703 Reprogrammable option select circuit
02/24/1998US5721701 High read speed multivalued read only memory device
02/24/1998US5721440 Memory with EEPROM cell having capacitive effect and method for the reading of such a cell
02/17/1998US5719888 Memory system
02/17/1998US5719880 On-chip operation for memories
02/17/1998US5719820 Semiconductor memory device
02/17/1998US5719808 Flash EEPROM system
02/17/1998US5719807 Flash EEPROM with controlled discharge time of the word lines and source potentials after erase
02/17/1998US5719520 Multi-valued ROM circuit #7
02/17/1998US5719490 Formed in a semiconductor structure
02/17/1998US5718799 Fabric light control window covering
02/12/1998WO1998006101A1 Method of operating a storage cell arrangement
02/12/1998WO1998006056A1 Non-contact integrated circuit comprising a charge pump
02/12/1998DE19733894A1 Microcomputer with erase and over-write system for flash EEPROM
02/11/1998EP0823117A1 Nonvolatile memory blocking architecture