Patents
Sitemap › G11 - Information storage › G11C - Static stores › G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
Patents for G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards (10,133)
08/1996
08/13/1996US5546068 Sense amplifier
08/13/1996US5546054 Current source having voltage stabilizing element
08/13/1996US5546044 Voltage generator circuit providing potentials of opposite polarity
08/13/1996US5546031 Feed-back circuit for CMOS high voltage generator to program (E) eprom-memory cells
08/06/1996US5544117 Non-volatile semiconductor memory device with improved collective erasing operation
08/06/1996US5544114 Integrated circuit memory device with balancing circuit including following amplifier coupled to bit line
08/06/1996US5544111 Programming process for integrated memory, particularly for a smart card
08/06/1996US5544101 Memory device having a latching multiplexer and a multiplexer block therefor
08/06/1996US5544099 Method of writing data into electrically erasable and programmable read only memory cell without disturbance to other cells
08/06/1996US5544098 Semiconductor memory device having an automatically activated verify function capability
08/06/1996US5544096 Semiconductor memory device having volatile storage unit and non-volatile storage unit
08/06/1996US5544095 Rom cell for a multiport memory and method
08/06/1996US5544070 Programmed programmable device and method for programming antifuses of a programmable device
08/01/1996WO1996023308A1 Improvements in an apparatus and method of use of radiofrequency identification tags
08/01/1996DE19602814A1 Non-volatile semiconductor read-only memory with row redundancy
08/01/1996CA2185901A1 Improvements in an apparatus and method of use of radiofrequency identification tags
07/1996
07/31/1996EP0724266A1 Successive approximation method for sensing multiple-level non-volatile memory cells and sensing circuit using such method
07/30/1996US5541884 Method and circuit for suppressing data loading noise in nonvolatile memories
07/30/1996US5541880 Reference signal generating method and circuit for differential evaluation of the content of nonvolatile memory cells
07/30/1996US5541879 Nonvolatile semiconductor memory having program verifying circuit
07/30/1996US5541876 Memory cell fabricated by floating gate structure
07/30/1996US5541873 Nonvolatile memory
07/30/1996US5541871 Nonvolatile ferroelectric-semiconductor memory
07/30/1996US5541870 Ferroelectric memory and non-volatile memory cell for same
07/25/1996DE19602296A1 Data write-in device for flash-EEPROM in circuit board mounted microcomputer
07/24/1996EP0723269A2 Semiconductor memory device having positive feedback sense amplifier
07/24/1996EP0723226A1 Powerfail durable flash EEPROM upgrade
07/24/1996EP0722609A1 Circuitry and method for selecting a drain programming voltage for a nonvolatile memory
07/24/1996EP0722608A1 Sequential programming of a flash eeprom memory
07/24/1996EP0665979B1 Verifiable security circuitry for preventing unauthorized access to programmed read only memory
07/23/1996US5539699 Flash memory testing apparatus
07/23/1996US5539689 Nonvolatile semiconductor storage device and semiconductor device
07/23/1996US5539683 Method and device for processing, and detecting a state of, binary data
07/18/1996DE19600288A1 Sense amplifier circuit for data read=out from memory
07/18/1996DE19531683A1 Flash memory with data refreshing function
07/17/1996EP0721644A1 Process for fully re-programming an erasable non-volatile store
07/16/1996US5537350 Method and apparatus for sequential programming of the bits in a word of a flash EEPROM memory array
07/16/1996US5537349 Memory in integrated circuit form with improved reading time
07/10/1996CN1032283C Nonvolatile semiconductor memory device and an optimizing programming method thereof
07/09/1996US5535162 Electrically erasable read only memory
07/09/1996US5535160 Semiconductor integrated circuit
07/09/1996US5535158 Non-volatile semiconductor memory device and method for erasure and production thereof
07/09/1996US5535157 Monolithically integrated storage device
07/04/1996DE19548984A1 System for fuse couplers in integrated circuit
07/03/1996EP0720175A1 Sense amplifier
07/03/1996EP0720172A2 Ferroelectric memory cell and reading/writing method thereof
07/02/1996US5532972 Method and circuit for timing the reading of nonvolatile memories
07/02/1996US5532971 Nonvolatile semiconductor memory having enhanced speed for erasing and programming
07/02/1996US5532959 Electrically erasable and programmable read only memory device equipped with inspection circuit for threshold levels of memory cells
06/1996
06/27/1996WO1996019837A2 Semiconductor memory devices and methods of producing such
06/26/1996EP0718849A1 Method of writing data in a memory and corresponding electrically programmable memory
06/26/1996EP0717874A1 Flash eeprom using charge pumping
06/26/1996EP0666573B1 Non volatile flip-flop, programmed via the source, especially for memory redundancy circuit
06/26/1996EP0665559B1 Non volatile programmable flip-flop, with reduction of parasitic effects in read mode, especially for memory redundancy circuit
06/25/1996US5530938 Non-volatile memory card device having flash EEPROM memory chips with designated spare memory chips and the method of rewriting data into the memory card device
06/25/1996US5530828 Semiconductor storage device including a controller for continuously writing data to and erasing data from a plurality of flash memories
06/25/1996US5530827 Data management system for programming-limited type semiconductor memory and IC memory card employing data save/erase process with flag assignment
06/25/1996US5530826 Read only memory with a data compression system
06/25/1996US5530803 Method and apparatus for programming memory devices
06/25/1996US5530672 Integrated circuit for operation with plural supply voltages
06/25/1996US5530671 Semiconductor memory device having presetting function of sense amplifier
06/25/1996US5530669 Non-volatile semiconductor memory device and method for recovering write characteristics
06/20/1996WO1994028549A3 Erase and program verification circuit for non-volatile memory
06/18/1996US5528547 Electrically erasable programmable read-only memory with electric field decreasing controller
06/18/1996US5528544 Semiconductor memory device having high speed sense amplifier
06/18/1996US5528543 For a memory array
06/18/1996US5528537 Nonvolatile semiconductor memories with a cell structure suitable for a high speed operation and a low power supply voltage
06/18/1996US5528536 Method and device for supplying negative programming voltages to non-volatile memory cells in a non-volatile memory device
06/18/1996US5528534 High-density read-only memory employing multiple bit-line interconnection
06/13/1996WO1996018194A2 Semiconductor memory with non-volatile memory transistor
06/12/1996EP0715736A1 Memory device with switching of data stream modes
06/11/1996US5526318 Semiconductor memory with power-on reset controlled latched row line repeaters
06/11/1996US5526315 Biasing circuit and method to achieve compaction and self-limiting erase in flash EEPROMS
06/11/1996US5526312 In an integrated circuit
06/11/1996US5526309 Flash memory device having high speed erase mode and method for performing the erase mode
06/11/1996US5526306 Semiconductor memory device and method of fabricating the same
06/11/1996US5526302 Semiconductor memory device having volatile storage unit and non-volatile storage unit
06/11/1996US5525909 Apparatus and method for measuring programmed antifuse resistance
06/11/1996US5525827 Semiconductor structure
06/05/1996EP0715312A1 Monolitically integrated generator of a plurality of voltage values
06/05/1996EP0714546A1 Erase and program verification circuit for non-volatile memory
06/04/1996US5524230 External information storage system with a semiconductor memory
06/04/1996US5524094 Semiconductor nonvolatile memory device
06/04/1996US5523976 Non-volatile semiconductor memory device having a memory cell group operative as a redundant memory cell group for replacement of another group
05/1996
05/30/1996DE19541469A1 Semiconductor device with mask-programmable memory
05/29/1996EP0714101A2 An integrated circuit memory device with voltage boost
05/29/1996EP0714059A2 Method and apparatus for controlling memory operationsM
05/28/1996US5521868 NOR-type non-volatile memory using tunnel current and having selective re-write
05/28/1996US5521867 Adjustable threshold voltage conversion circuit
05/28/1996US5521866 Non-volatile semiconductor memory device having floating gate
05/28/1996US5521865 Non-volatile semiconductor memory device for storing multi-value data
05/28/1996US5521864 Non-volatile semiconductor memory device allowing fast verifying operation
05/22/1996EP0713223A1 Bit line sensing in a memory array
05/22/1996EP0713222A1 An integrated circuit memory device
05/22/1996EP0713220A1 A voltage reference circuit
05/22/1996EP0713167A1 A voltage level converter
05/22/1996EP0713166A1 A voltage reference circuit
05/22/1996EP0713165A1 Voltage boost circuit for a memory device
05/22/1996EP0713164A1 A reference circuit
05/22/1996EP0646299A4 Flash e?2 prom array.
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