Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
06/1999
06/02/1999EP0920023A1 Row decoder for a flash-EEPROM memory device with the possibility of selective erasing of a sub-group of rows of a sector
06/02/1999EP0919967A2 Semiconductor memory device and sales processor having the same
06/02/1999EP0823117A4 Nonvolatile memory blocking architecture
06/02/1999CN1218294A Nonvolatile PMOS two transistor memory cell and array
06/01/1999US5909449 Multibit-per-cell non-volatile memory with error detection and correction
06/01/1999US5909405 Nonvolatile semiconductor memory
06/01/1999US5909403 Memory driving apparatus
06/01/1999US5909399 Non-volatile semiconductor memory device and memory system using the same
06/01/1999US5909398 Semiconductor memory device and high-voltage switching circuit
06/01/1999US5909397 Method and system for testing and adjusting threshold voltages in flash eeproms
06/01/1999US5909395 Flash EEPROM with erase verification and address scrambling architecture
06/01/1999US5909394 Precharge circuit for preventing invalid output pulses caused by current sensing circuits in flash memory devices
06/01/1999US5909393 Method and apparatus for reading analog values stored in floating gate NAND structures
06/01/1999US5909392 PMOS memory array having OR gate architecture
06/01/1999US5909390 Techniques of programming and erasing an array of multi-state flash EEPROM cells including comparing the states of the cells to desired values
05/1999
05/27/1999WO1999026253A1 Programmable access protection in a flash memory device
05/27/1999DE19751737A1 Memory chip operating method for repeated programming of e.g. EEPROM, FLASH memory
05/27/1999CA2310080A1 Programmable access protection in a flash memory device
05/26/1999EP0918336A1 Electrically programmable and erasable non volatile memory with read- and/or write protection and incorporated electronical system
05/26/1999EP0880782A4 Multiple writes per a single erase for a nonvolatile memory
05/26/1999EP0852798A4 Multiple writes per a single erase for a nonvolatile memory
05/26/1999EP0800732A4 Method and apparatus for securing data stored in semiconductor memory cells
05/25/1999US5907856 Moving sectors within a block of information in a flash memory mass storage architecture
05/25/1999US5907700 Controlling flash memory program and erase pulses
05/25/1999US5907514 Circuit and method for controlling a redundant memory cell in an integrated memory circuit
05/25/1999US5907506 Erasing method and erasing device for non-volatile semiconductor memory
05/25/1999US5907505 Power source circuit device used for a semiconductor memory
05/25/1999US5907504 Multiple-valued memory and data access method for multiple-valued memory
05/25/1999US5907501 Data writing and reading apparatus and method for nonvolatile analog storage
05/20/1999WO1999024988A1 A sensing circuit for a floating gate memory device having multiple levels of storage in a cell
05/20/1999WO1998058383A9 Electrically addressable passive device, method for electrical addressing of the same and uses of the device and the method
05/19/1999EP0916138A1 Method of operating a storage cell arrangement
05/19/1999EP0904587A4 Page mode floating gate memory device storing multiple bits per cell
05/19/1999EP0894323A4 Multibit single cell memory having tapered contact
05/19/1999EP0806045A4 Decoded wordline driver with positive and negative voltage modes
05/19/1999EP0801795A4 Advanced program verify for page mode flash memory
05/18/1999US5905691 Semiconductor memory
05/18/1999US5905677 Voltage regulator for non-volatile semiconductor electrically programmable memory devices
05/18/1999US5905676 Semiconductor memory apparatus
05/18/1999US5905675 Biasing scheme for reducing stress and improving reliability in EEPROM cells
05/18/1999US5905674 Nonvolatile memory and method of programming the same
05/18/1999US5905673 Integrated circuit for storage and retrieval of multiple digital bits per nonvolatile memory cell
05/18/1999US5905640 Secure access circuit
05/12/1999EP0915479A2 Nonvolatile semiconductor memory device and method of reading data therefrom
05/12/1999EP0915478A1 Improved boosting circuit, particularly for a memory device
05/12/1999EP0914660A1 Semiconductor memory for secure data storage
05/12/1999EP0914659A1 Combined program and data nonvolatile memory with concurrent program-read/data write capability
05/12/1999EP0914658A1 Non-volatile semiconductor memory cell utilizing asymmetrical charge trapping
05/12/1999EP0914657A1 A memory device having a power supply-independent low power consumption bit line voltage clamp
05/12/1999CN1216629A Programmable read-only memory with improved access time
05/12/1999CN1216388A Nonvolatile memory device and deterioration detecting
05/11/1999USRE36210 Circuit and method for erasing EEPROM memory arrays to prevent over-erased cells
05/11/1999US5903504 Op amp circuit with variable resistance and memory system including same
05/11/1999US5903500 1.8 volt output buffer on flash memories
05/11/1999US5903499 Method to erase a flash EEPROM using negative gate source erase followed by a high negative gate erase
05/11/1999US5903498 Low-supply-voltage nonvolatile memory device with voltage boosting
05/11/1999US5903497 Integrated program verify page buffer
05/11/1999US5903496 Synchronous page-mode non-volatile memory with burst order circuitry
05/06/1999EP0913871A1 Nonvolatile memory point
05/06/1999EP0913836A1 Voltage generating circuit for programming or erasing a floating gate memory
05/06/1999EP0913835A1 Method for parallel programming of nonvolatile memory devices, in particular flash memories and EEPROMs
05/06/1999EP0913833A2 Non-volatile semiconductor memory device
05/06/1999EP0913829A1 Memory circuit with improved address signal generator
05/06/1999EP0912939A2 Flash memory card
05/05/1999CN1216141A Combined program and data nonvolatile memory with concurrent program-read/data write capability
05/05/1999CN1215894A Method of erasing data in nonvolatile semiconductor memory devices
05/05/1999CN1043275C 半导体存储装置 The semiconductor memory device
05/04/1999US5901152 Three-value data storing semiconductor memory system
05/04/1999US5901108 Apparatus for externally timing high voltage cycles of non-volatile memory system
05/04/1999US5901107 Semiconductor memory device selection method and circuit for embodying the same
05/04/1999US5901090 Method for erasing flash electrically erasable programmable read-only memory (EEPROM)
05/04/1999US5901089 Stabilization circuits and techniques for storage and retrieval of single or multiple digital bits per memory cell
05/04/1999US5901087 Gain modulated sense amplifier
05/04/1999US5901086 Pipelined fast-access floating gate memory architecture and method of operation
05/04/1999US5901085 Programmable reference voltage source, particularly for analog memories
05/04/1999US5901083 Nonvolatile semiconductor memory device
05/04/1999US5901081 Circuit and method for preconditioning memory word lines across word line boundaries
05/04/1999US5901080 Nonvolatile semiconductor memory device
05/04/1999US5900756 Integrated circuit receiving a binary control signal
05/04/1999US5900656 Semiconductor memory device and method for fabricating the same
04/1999
04/29/1999WO1999009319A3 Two stage reciprocating compressors and associated hvac systems and methods
04/29/1999DE19849339A1 Word conductor driver for semiconductor memory
04/28/1999EP0911833A2 Multi-level non-volatile memory with error detection and correction
04/28/1999EP0911832A2 Memory cell having programmed margin verification
04/28/1999EP0911831A2 Non-volatile semiconductor memory device
04/28/1999EP0910826A1 Block erasable memory system defect handling
04/28/1999EP0839390B1 Electrically erasable and programmable non-volatile storage location
04/28/1999EP0829087B1 Process for the selective programming of a non-volatile store
04/27/1999US5898868 Method and system for file system management using a flash-erasable, programmable, read-only memory
04/27/1999US5898704 Processing system having testing mechanism
04/27/1999US5898637 System and method for selecting shorted wordlines of an array having dual wordline drivers
04/27/1999US5898633 Circuit and method of limiting leakage current in a memory circuit
04/27/1999US5898632 Sense amplifier of virtual ground flat-cell
04/27/1999US5898630 Dynamic nonvolatile memory cell
04/27/1999US5898621 Batch erasable single chip nonvolatile memory device and erasing method therefor
04/27/1999US5898620 Method for detecting erroneously programmed memory cells in a memory
04/27/1999US5898619 Memory cell having a plural transistor transmission gate and method of formation
04/27/1999US5898618 Enhanced blank check erase verify reference voltage source
04/27/1999US5898617 Sensing circuit and method
04/27/1999US5898616 Semiconductor nonvolatile memory and source circuit for this memory