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)
02/1995
02/07/1995	US5388071 Semiconductor memory device regulable in access time after fabrication thereof
02/07/1995	US5388070 Storage arrangement and method for operating the arrangement
02/07/1995	US5387823 Fuse-programmable redundancy control circuit
02/01/1995	EP0636260A1 Externally updatable rom (eurom)
02/01/1995	CN1098221A Nonvolatile semiconductor memories with a cell structure suitable for a high speed operation and a low power supply voltage
02/01/1995	CN1098220A Safety semiconductor memery unit
01/1995
01/31/1995	US5386388 Single cell reference scheme for flash memory sensing and program state verification
01/26/1995	WO1995002884A1 Memory element, monvolatile memory, nonvolatile storage device, and method for storing information by use of the storage device
01/26/1995	WO1995002883A1 Non-volatile memory
01/24/1995	US5384749 Circuit for the management of memory words
01/24/1995	US5384746 Circuit and method for storing and retrieving data
01/24/1995	US5384742 Non-volatile semiconductor memory
01/24/1995	US5384727 For use with an electrical circuit
01/19/1995	WO1995002249A1 Escort memory
01/18/1995	EP0582710A4 Electrically programmable memory cell.
01/18/1995	EP0509633B1 Semiconductor memory
01/11/1995	EP0633576A2 Semiconductor integrated circuit
01/10/1995	US5381556 Semiconductor device having externally programmable memory
01/10/1995	US5381375 Memory device
01/10/1995	US5381374 Memory cell data output circuit having improved access time
01/10/1995	US5381051 High voltage charge pump
01/05/1995	WO1995000954A1 A grounded memory core for roms, eproms, and eeproms
01/05/1995	WO1995000953A1 Constant high voltage generator
01/04/1995	EP0632594A2 Latch controlled output driver
01/04/1995	EP0632465A1 Low capacity read only memory
01/04/1995	EP0632464A1 Microcontroller memory cell current reading method
01/03/1995	US5379401 Flash memory card including circuitry for selectively providing masked and unmasked ready/busy output signals
01/03/1995	US5379262 Nonvolatile semiconductor memory device
01/03/1995	US5379250 Integrated circuit
01/03/1995	US5378944 IC card input/output control circuit
01/03/1995	US5378910 Semiconductor memory device
12/1994
12/28/1994	EP0631369A1 Voltage multiplier for high output current with a stabilized output voltage
12/28/1994	EP0631285A1 Voltage supply detection and switching system for content addressable memory (CAM)
12/28/1994	EP0631284A1 Protection circuit for devices comprising nonvolatile memories
12/28/1994	EP0630513A1 A floating gate memory array device having improved immunity to write disturbance
12/28/1994	CN1096900A Nonvolatile semiconductor integrated circuit having an address transition detector
12/27/1994	US5377153 Virtual ground read only memory circuit
12/27/1994	US5377149 Output precharge circuit for memory
12/27/1994	US5377147 Method and circuitry for preconditioning shorted rows in a nonvolatile semiconductor memory incorporating row redundancy
12/27/1994	US5377145 Circuitry and method for programming and erasing a non-volatile semiconductor memory
12/27/1994	US5376571 Method of making contact alignment for nonvolatile memory devices
12/21/1994	EP0630111A2 Output buffer circuit for a low voltage device
12/21/1994	EP0440653B1 High density integrated circuit analog signal recording and playback system
12/20/1994	US5375222 Flash memory card with a ready/busy mask register
12/15/1994	DE4342821C1 Electronic memory circuit
12/14/1994	EP0282528B1 Nonvolatile memory cell
12/13/1994	US5373480 Read only memory
12/08/1994	WO1994028629A1 Negative voltage generator for flash eprom design
12/08/1994	WO1994028554A1 Fast flash eprom programming and pre-programming circuit design
12/08/1994	WO1994028551A1 Flash eprom with block erase flags for over-erase protection
12/08/1994	WO1994028549A2 Erase and program verification circuit for non-volatile memory
12/07/1994	EP0627742A2 Semiconductor memory device and method of manufacturing the same
12/06/1994	US5371705 Internal voltage generator for a non-volatile semiconductor memory device
12/06/1994	US5371704 Nonvolatile memory device with compensation for over-erasing operation
12/06/1994	US5371703 Single-bit output type memory including bipolar selection transistors
12/06/1994	US5371414 Simultaneous multiple antifuse programming method
11/1994
11/30/1994	EP0626726A2 Simultaneous multiple antifuse programming method
11/30/1994	EP0546048B1 Method and device for updating information in a memory and use thereof in memory cards
11/30/1994	EP0381405B1 Semiconductor memory device having mask rom structure
11/29/1994	US5369609 Floating gate memory array with latches having improved immunity to write disturbance, and with storage latches
11/29/1994	US5369608 Apparatus for relieving standby current fail of memory device
11/24/1994	WO1994027295A1 Non-volatile memory device and method for adjusting the threshold value thereof
11/22/1994	US5367483 Electrically erasable and programmable read-only memory cells with a single polysilicon level and method for producing the same
11/22/1994	US5367207 Structure and method for programming antifuses in an integrated circuit array
11/22/1994	US5367206 Output buffer circuit for a low voltage EPROM
11/22/1994	US5366913 Method of manufacturing semiconductor device employing oxide sidewalls
11/16/1994	CN1095188A 半导体存储器件 A semiconductor memory device
11/15/1994	US5365486 Method and circuitry for refreshing a flash electrically erasable, programmable read only memory
11/15/1994	US5365484 Independent array grounds for flash EEPROM array with paged erase architechture
11/15/1994	US5365121 Charge pump with controlled ramp rate
11/10/1994	DE4302223C2 Nicht-flüchtige Halbleiterspeichereinrichtung sowie Herstellungsverfahren dafür The non-volatile semiconductor memory device and manufacturing method thereof
11/09/1994	EP0623999A2 Field programmable gate array
11/09/1994	EP0623934A2 Memory device programming apparatus
11/02/1994	EP0622808A1 Programming procedure and device for electrically reprogrammable non volatile memory and unit having such a device
11/02/1994	EP0622807A2 Semiconductor memory device
11/02/1994	EP0622806A2 Nonvolatile semiconductor memory device
11/02/1994	EP0622801A2 Hierarchical bitline memory architecture
11/02/1994	EP0621992A1 Feedback circuit for cmos high voltage generator to program (e)eprom-memory cells
11/01/1994	US5361343 Microprocessor system including first and second nonvolatile memory arrays which may be simultaneously read and reprogrammed
11/01/1994	US5361235 Method for erasing data stored in a non-volatile semiconductor memory by using a predetermined series of pulses
11/01/1994	US5361225 Nonvolatile memory device utilizing field effect transistor having ferroelectric gate film
11/01/1994	US5361224 Nonvolatile memory device having ferroelectric film
10/1994
10/27/1994	WO1994024674A1 Semiconductor memory tester
10/27/1994	WO1994024673A1 Data writing to non-volatile memory
10/26/1994	EP0621603A1 Method and circuit for tunnel-effect programming of floating-gate MOSFETS
10/25/1994	US5359573 Flash E2 PROM array with mingle polysilicon layer memory cell
10/25/1994	US5359571 Memory array having a plurality of address partitions
10/25/1994	US5359558 Flash eeprom array with improved high endurance
10/25/1994	US5359555 Column selector circuit for shared column CMOS EPROM
10/25/1994	US5359554 Semiconductor memory device having an energy gap for high speed operation
10/18/1994	US5357522 Test circuit of input/output macrocell of erasable and programmable logic device
10/18/1994	US5357472 Non-volatile semiconductor memory device
10/18/1994	US5357465 Single transistor EEPROM memory cell
10/18/1994	US5357458 System for allowing a content addressable memory to operate with multiple power voltage levels
10/18/1994	US5357217 Signals generator having non-overlapping phases and high frequency
10/13/1994	WO1994018676A3 Circuit configuration register having true and shadow eprom registers
10/12/1994	EP0542856B1 Integrated memory having improved testing means
10/11/1994	US5355464 Circuitry and method for suspending the automated erasure of a non-volatile semiconductor memory
10/11/1994	US5355347 Single transistor per cell EEPROM memory device with bit line sector page programming
10/11/1994	US5355341 Integrated memory having improved testing means

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