Patents
Sitemap › G11 - Information storage › G11C - Static stores › G11C 16 - Erasable programmable read-only memories
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
02/1990
02/06/1990US4899070 Bit line sense amplifier for programmable logic devices
02/06/1990US4899066 OR-type CMOS logic circuit with fast precharging
01/1990
01/31/1990EP0352830A1 Tablecloth matrix of EPROM memory cells individually accessible by a traditional decoder
01/31/1990EP0352524A2 EPROM low voltage sense amplifier
01/30/1990US4897815 High-speed write type nonvolatile semiconductor memory
01/25/1990WO1990000801A1 High density integrated circuit analog signal recording and playback system
01/24/1990EP0352111A2 Semiconductor memory device
01/24/1990EP0351658A1 Method for protecting circuit arrangements comprising an electrically programmable non-volatile memory used as a counter of marginal, not well-defined programming of this memory, and circuitry for carrying out this method
01/23/1990US4896298 Read circuit for memory
01/23/1990US4896295 Eprom memory cell with two symmetrical half-cells and separate floating gates
01/16/1990US4894353 Method of fabricating passivated tunnel oxide
01/10/1990EP0350462A2 Regulation of the output voltage of a voltage multiplier
01/10/1990EP0349775A2 Flash eeprom memory systems and methods of using them
01/10/1990EP0349774A2 Highly compact eprom and flash eeprom divices
01/09/1990US4893281 Semiconductor memory system with programmable address decoder
01/09/1990US4893275 High voltage switching circuit in a nonvolatile memory
01/09/1990US4893273 Semiconductor memory device for storing image data
01/08/1990EP0171418A4 Crash survivable solid state memory for aircraft flight data recorder systems.
01/04/1990DE3921014A1 Read-only memory with reduced programming threshold voltage and operating method for it
01/03/1990EP0349495A2 CMOS voltage multiplier
01/03/1990EP0348893A2 High speed non-volatile memory device
01/03/1990EP0348487A1 Rom cell and array configuration
01/02/1990US4891791 Data writing system for EEPROM
12/1989
12/27/1989EP0348099A2 Floating gate memories
12/27/1989EP0347935A2 Semiconductor memory device
12/27/1989EP0347909A2 Nonvolatile memory circuit device performing stable operation in wide range of power source voltage level
12/26/1989US4890259 High density integrated circuit analog signal recording and playback system
12/20/1989EP0347194A2 Non-volatile semi-conductor memory device
12/20/1989EP0347093A2 Electronic memory
12/20/1989EP0346671A2 EPROM programming
12/19/1989US4888738 Current-regulated, voltage-regulated erase circuit for EEPROM memory
12/19/1989US4888735 ROM cell and array configuration
12/19/1989US4888734 EPROM/flash EEPROM cell and array configuration
12/19/1989US4888686 System for storing information with comparison of stored data values
12/19/1989US4888498 Integrated-circuit power-up pulse generator circuit
12/13/1989EP0345791A2 Nonvolatile semiconductor memory
12/13/1989CN1037979A Dynamic double buffer
12/12/1989US4887242 Non-volatile semiconductor memory device having means to latch the input data bits for controlling the drain and gate voltages of memory cell transistors
12/12/1989US4887239 One-time programmable data security system for programmable logic device
12/12/1989US4887238 Non-volatile memory with floating grid and without thick oxide
12/05/1989US4885719 Improved logic cell array using CMOS E2 PROM cells
11/1989
11/28/1989US4884241 Nonvolatile semiconductor memory device
11/28/1989US4884239 Method for erasing data in a semiconductor memory device
11/28/1989US4883976 Low power dual-mode CMOS bias voltage generator
11/23/1989EP0342880A2 Semiconductor non-volatile memory device
11/21/1989US4882707 Non-volatile semi-conductor memory device with double gate structure
11/15/1989EP0341768A2 EPROM memory using programming voltages taken from a single low voltage power supply
11/14/1989US4881201 Semiconductor integrated circuit device
11/14/1989US4881199 Read circuit for reading the state of memory cells
11/08/1989EP0340981A2 Information storage apparatus and methods
11/07/1989USH714 Serial data word processing arrangement
11/07/1989US4879689 Nonvolatile semiconductor memory device
11/07/1989US4879688 In-system programmable logic device
11/07/1989US4879682 Sense amplifier precharge control
11/07/1989US4879256 Heating
11/02/1989WO1989010618A1 Dynamic double buffer
11/02/1989EP0340107A1 Electrically programmable memory with several bits per cell
11/02/1989EP0339852A2 Method of fabricating a layer on a substrate
11/02/1989EP0233861B1 Method for programming a non volatile memory
10/1989
10/31/1989US4878203 Semiconductor non-volatile memory with cut-off circuit when leakage occurs
10/31/1989US4878199 Semiconductor memory device
10/31/1989US4878101 Single transistor cell for electrically-erasable programmable read-only memory and array thereof
10/24/1989US4876668 Thin film memory matrix using amorphous and high resistive layers
10/18/1989EP0337433A2 Cell array pattern layout of semiconductor memory device
10/18/1989EP0337393A2 2-cell/1-bit type EPROM
10/18/1989EP0337384A2 Redundant circuit incorporated in semiconductor memory device
10/17/1989US4875191 Integrated read and programming row driver
10/17/1989US4875188 Voltage margining circuit for flash eprom
10/17/1989US4874967 Low power voltage clamp circuit
10/10/1989US4873671 Sequential read access of serial memories with a user defined starting address
09/1989
09/27/1989EP0334550A2 Nonvolatile RAM cell
09/26/1989US4870615 Nonvolatile floating gate semiconductor memory device
09/26/1989US4870574 Method for the programming of data in an electrically programmable read-only memory
09/26/1989US4870470 Silicon, transistors
09/19/1989US4868790 Reference circuit for integrated memory arrays having virtual ground connections
09/19/1989US4868788 Semiconductor memory device with improved word line drive circuit
09/19/1989US4868619 Single transistor electrically programmable memory device and method
09/13/1989EP0332274A2 EEPROM having a data controlled erasing and writing mode
09/13/1989EP0332135A2 Nonvolatile memory circuit device with low power consumption and wide operating voltage range
09/12/1989US4866672 Information-recording thin film and method for recording and reproducing information
09/12/1989US4866432 Field programmable matrix circuit for EEPROM logic cells
09/12/1989US4866307 Integrated programmable bit circuit using single-level poly construction
09/06/1989EP0331113A2 Semiconductor memory device
09/05/1989US4864541 Integrated circuit of the logic circuit type comprising an electrically programmable non-volatile memory
08/1989
08/31/1989DE3900979A1 Elektrisch loeschbares und programmierbares nur-lese-speichergeraet Electrically erasable and programmable read-only-speichergeraet
08/30/1989EP0250479A4 Current metering apparatus.
08/29/1989US4862418 Non-volatile, programmable semiconductor memory having reduced testing time
08/29/1989US4862348 Microcomputer having high-speed and low-speed operation modes for reading a memory
08/29/1989US4862019 Single-level poly programmable bit circuit
08/29/1989US4861730 Semiconductors
08/23/1989EP0329238A1 Integrated memory circuit comprising a high-voltage switch connected between a programming voltage generator and an erasable programmable memory, and high-voltage switch suitable for use in such a memory circuit
08/23/1989EP0329182A2 Decoder buffer circuit incorporated in semiconductor memory device
08/23/1989EP0329141A1 Sense circuit incorporated in semiconductor memory device
08/23/1989EP0328918A2 Electrically erasable non-volatile semiconductor memory device
08/22/1989US4860261 Leakage verification for flash EPROM
08/22/1989US4860258 Electrically programmable non-volatile memory having sequentially deactivated write circuits
08/22/1989US4859882 Sense amplifier
08/16/1989EP0328191A1 Memory circuit comprising an erasable programmable memory, generator for generating a programming voltage for the memory, voltage controller and edge controller, both suitable for use in the generator
08/15/1989US4858194 Nonvolatile semiconductor memory device using source of a single supply voltage
08/15/1989US4858192 Semiconductor memory device with redundancy circuit
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