Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
07/1988
07/14/1988DE3700109A1 Device with an electronic circuit with one or more EPROMs
06/1988
06/30/1988DE3741937A1 Elektrisch loeschbarer festwertspeicher (eeprom) mit einfach-polysiliziumschicht Electrically erasable read-only memory (eeprom) with single-polysilicon layer
06/29/1988EP0272977A1 Protection device for an erasable and reprogrammable ROM
06/29/1988EP0272848A2 Semiconductor device having programmable read only memory cells for specific mode
06/28/1988US4754167 Programmable reference voltage generator for a read only memory
06/28/1988CA1238715A1 Fault tolerant memory
06/22/1988EP0271686A2 On chip multi-level voltage generation system
06/21/1988US4752912 Floating gate device
06/21/1988US4752871 Single-chip microcomputer having a program register for controlling two EEPROM arrays
06/21/1988US4752699 On chip multiple voltage generation using a charge pump and plural feedback sense circuits
06/15/1988EP0270750A2 Sense circuit for the state of matrix cells in MOS EPROM memories
06/14/1988US4751682 Sense circuit
06/14/1988US4751678 Erase circuit for CMOS EEPROM
06/14/1988US4751633 Externally reprogrammable vehicular microcomputer with hardware lock-out of unauthorized memory modifications
06/09/1988DE3640496A1 Device for destroying electrical components
06/08/1988EP0270410A1 Integrated circuit of the logic type with an EPROM
06/02/1988WO1988004096A1 Memory matrix
06/01/1988EP0269468A1 Security circuit for programming a non-volatile electrically programmable memory
05/1988
05/31/1988US4748593 High speed nonvolatile memory cell
05/24/1988US4747079 Write circuit for an erasable programmable read only memory device of a microcomputer
05/19/1988WO1988002173A3 Nonvolatile memory cell
05/19/1988WO1988002172A3 Non-volatile memory with floating grid and without thick oxide
05/19/1988DE3638676A1 Information-receiving radio device
05/18/1988EP0267271A1 In-system programmable logic device.
05/17/1988US4745579 Electrically erasable programmable logic array (EEPLA)
05/17/1988CA1236919A1 Single transistor electrically programmable memory device and method
05/11/1988EP0267091A1 Electrically programmable read-only memory
05/10/1988US4744063 Static memory utilizing transition detectors to reduce power consumption
05/10/1988US4744062 Semiconductor integrated circuit with nonvolatile memory
05/10/1988US4744053 ROM with mask programmable page configuration
05/04/1988EP0265554A1 Electrically erasable fused programmable logic array
05/03/1988US4742492 EEPROM memory cell having improved breakdown characteristics and driving circuitry therefor
05/03/1988US4742491 Memory cell having hot-hole injection erase mode
04/1988
04/27/1988EP0265312A1 Integrated circuit of the logic type comprising an EEPROM
04/19/1988CA1235506A1 Integrated circuit comprising field effect transistors and a programmable read-only memory
04/19/1988CA1235505A1 Circuit for generating the programming voltage for an erasable read-only memory
04/13/1988EP0263318A2 Semiconductor memory
04/12/1988US4737936 Semiconductor memory device having improved write-verify operation
04/05/1988US4736342 Method of forming a field plate in a high voltage array
03/1988
03/29/1988US4734885 Programming arrangement for programmable devices
03/29/1988US4734750 High electron mobility heterojunction semiconductor devices
03/29/1988US4734599 Circuit for multiplying a pump clock voltage
03/24/1988WO1988002174A2 Nonvolatile memory cell array
03/24/1988WO1988002173A2 Nonvolatile memory cell
03/24/1988WO1988002172A2 Non-volatile memory with floating grid and without thick oxide
03/22/1988US4733375 Non-volatile memory circuit
03/22/1988US4733371 Semiconductor memory device with high voltage switch
03/22/1988US4733370 Information holding device
03/17/1988DE3630397A1 Plug-in unit for EPROM or RAM
03/15/1988US4731753 Preventing erasure by weak uv rad
03/08/1988US4730274 Non-volatile memory with predictable failure modes and method of data storage and retrieval
03/08/1988US4730133 Decoder circuit of a semiconductor memory device
03/02/1988EP0257891A2 Read only memory device
03/02/1988EP0257023A1 Electrically erasable programmable logic array (eepla)
03/01/1988US4729118 On-chip converter to reversibly change memory organization using external signals
02/1988
02/24/1988EP0256935A2 Read only memory device having memory cells each storing one of three states
02/23/1988US4727519 Memory device including a clock generator with process tracking
02/23/1988US4727515 High density programmable memory array
02/23/1988US4727221 Semiconductor memory device
02/17/1988EP0255963A2 Nonvolatile semiconductor memory including means for detecting completion of writing operation
02/16/1988US4725984 CMOS eprom sense amplifier
02/16/1988US4725983 Nonvolatile semiconductor memory device
02/16/1988US4725980 Read only memory circuit
02/16/1988US4725915 Semiconductor integrated circuit
02/03/1988EP0254750A2 Semiconductor memory system
02/02/1988US4723225 Programming current controller
02/02/1988US4723156 EPROM device and a manufacturing method thereof
02/02/1988US4722441 Package structure for semiconductors
01/1988
01/27/1988EP0254139A2 Nonvolatile semiconductor memory device
01/26/1988US4722075 Equalized biased array for PROMS and EPROMS
01/26/1988US4721871 High voltage MOS switch circuit with isolation
01/19/1988US4720818 Semiconductor memory device adapted to carry out operation test
01/19/1988US4720816 Programming of an EPROM
01/14/1988WO1988000372A1 One-time programmable data security system for programmable logic device
01/14/1988DE3622394A1 Procedure and device to erase the memory content of an EPROM
01/13/1988EP0252794A1 Device for detecting the functioning of the sensing system of an EPROM or an EEPROM memory cell
01/12/1988US4719598 Bit addressable programming arrangement
01/07/1988EP0251889A1 Method for programming data into an electrically programmable read-only-memory
01/07/1988EP0251429A2 Non-volatile semiconductor memory
01/07/1988EP0250479A1 Current metering apparatus.
01/05/1988US4718041 EEPROM memory having extended life
01/05/1988US4718037 Microcomputer containing EPROM with self-program capability
12/1987
12/29/1987US4715685 Liquid crystal display having potential source in a diode ring
12/23/1987EP0250242A2 Semiconductor memory device having erroneous write operation preventing circuit
12/22/1987US4715014 Modified three transistor EEPROM cell
12/17/1987DE3619971A1 Irradiator for erasing semiconductor memories
12/15/1987US4713797 Current mirror sense amplifier for a non-volatile memory
12/15/1987US4713792 Programmable macrocell using eprom or eeprom transistors for architecture control in programmable logic circuits
12/02/1987EP0247875A2 Block electrically erasable eeprom
12/02/1987EP0247739A2 Semiconductor nonvolatile memory device
12/01/1987US4710900 Non-volatile semiconductor memory device having an improved write circuit
12/01/1987US4710797 Integrated circuit frame, silicone resin encapsulated by epoxy resin containing window
11/1987
11/25/1987EP0246965A1 Security device for an EPROM
11/25/1987EP0120939B1 Selectively operable electrical connection circuit
11/19/1987WO1987007071A1 In-system programmable logic device
11/17/1987US4707725 Fluorescent coating for uv sensitive semiconductor device
11/11/1987EP0244628A1 Sense amplifier for a semiconductor memory device
11/10/1987US4706215 Data protection system for electronic postage meters having multiple non-volatile multiple memories
10/1987
10/27/1987US4703196 High voltage precharging circuit
10/20/1987US4701886 Semiconductor integrated circuit device