Patents
Patents for G11C 7 - Arrangements for writing information into, or reading information out from, a digital store (53,197)
09/1989
09/26/1989US4870621 Dual port memory device with improved serial access scheme
09/26/1989US4870619 Memory chip array with inverting and non-inverting address drivers
09/26/1989US4870617 Semiconductor memory device having data bus reset circuits
09/26/1989US4870401 Electronic key locking circuitry
09/26/1989CA1260140A1 5-transistor memory cell which can be reliably read and written
09/21/1989DE3807597A1 Circuit arrangement for an audio receiver with a recording device
09/19/1989US4868788 Semiconductor memory device with improved word line drive circuit
09/13/1989EP0331789A2 Memory for a computing arrangement which operates with high precision on both floating point and fixed point numbers
09/13/1989EP0331695A1 Read-out amplifier for photovoltaic detector
09/12/1989US4866742 Register circuit with plural registers simultaneously reset when a selected register receives data
09/12/1989US4866678 Dual-port memory having pipelined serial output
09/12/1989US4866675 Semiconductor memory circuit having a delay circuit
09/12/1989US4866674 Bitline pull-up circuit for a BiCMOS read/write memory
09/12/1989US4866669 Electronic memory device utilizing silicon-on-sapphire transistors
09/12/1989US4866662 Memory connected state detecting circuit
09/06/1989EP0331341A2 Output buffer arrangement
09/06/1989EP0331322A2 Memory devices
09/06/1989EP0331113A2 Semiconductor memory device
09/06/1989CN1035382A Message fifo buffer controller
09/06/1989CN1035381A Fifo buffer controller
09/05/1989US4864542 Memory cartridge having stored data protecting function and memory protecting method
09/05/1989US4864538 Method and apparatus for addressing optical data storage locations
09/05/1989US4864536 Optical memory system and method of using the same
09/05/1989US4864402 Video memory
09/05/1989US4864168 Process for controlling an optical pnpn thyristor to be driven
09/05/1989US4864164 Integrated circuit with switching noise reduction by feedback
08/1989
08/30/1989EP0329910A1 Double stage sense amplifier for random access memories
08/29/1989US4862420 Internal interleaving type semiconductor memory device
08/29/1989US4862419 High speed pointer based first-in-first-out memory
08/29/1989US4862348 Microcomputer having high-speed and low-speed operation modes for reading a memory
08/29/1989CA1258910A1 Page mode operation of main system memory in a medium scale computer
08/24/1989DE3804751A1 Amorphous silicon as a storage medium
08/23/1989EP0329141A1 Sense circuit incorporated in semiconductor memory device
08/22/1989US4860262 Cache memory reset responsive to change in main memory
08/22/1989US4860257 Level shifter for an input/output bus in a CMOS dynamic ram
08/22/1989US4859882 Sense amplifier
08/16/1989EP0328110A2 Operation mode setting circuit for DRAM
08/16/1989CN1034821A Digital fifo memory
08/15/1989US4858197 Output buffer control circuit of memory device
08/15/1989US4858195 Bit line charge sensing apparatus having CMOS threshold voltage compensation
08/15/1989US4858191 Semiconductor integrated circuit
08/15/1989US4858190 Dual port semiconductor memory having random and serial access modes
08/15/1989US4858189 Semiconductor integrated circuit
08/15/1989US4858188 Semiconductor memory with improved write function
08/15/1989US4858182 High speed zero power reset circuit for CMOS memory cells
08/15/1989US4857770 Output buffer arrangement for reducing chip noise without speed penalty
08/15/1989US4857763 MOS semiconductor integrated circuit in which the production of hot carriers near the drain of a short n channel conductivity type MOS transistor is decreased
08/09/1989EP0327463A2 Semiconductor memory device having function of generating write signal internally
08/09/1989EP0326885A2 Sequential read access of serial memories with a user defined starting address
08/09/1989EP0326708A2 Semiconductor memory circuit with improved bit line precharge circuit
08/09/1989EP0326695A2 BIMOS memory sense amplifier system
08/08/1989US4856106 Synchronous static random access memory having precharge system and operating method thereof
08/08/1989US4855994 Memory package system for performing data transmission between memory module and write/read unit by electromagnetic induction coupling
08/08/1989US4855959 Dual port memory circuit
08/08/1989US4855958 Semiconductor integrated circuit device having logic macro and random access memory macro
08/08/1989US4855957 Random access memory including switching elements to limit the number of energized data in pairs
08/08/1989US4855950 Optical storage apparatus including a reversible, doping modulated, multilayer, amorphous element
08/08/1989US4855628 Sense amplifier for high performance dram
08/08/1989US4855621 Multi-stage, integrated decoder device having redundancy test enable
08/08/1989CA1258318A1 Highly parallel computation network with normalized speed of response
08/02/1989EP0326296A2 High-speed data latch with zero data hold time
08/02/1989EP0326183A2 Pseudo-static random access memory
08/02/1989EP0326172A2 Memory circuit with improved serial access circuit arrangement
08/01/1989US4853896 Write driver circuit of semiconductor memory device
07/1989
07/26/1989EP0325344A2 Transfer circuit for signal lines
07/26/1989EP0325105A1 Multiport memory
07/25/1989US4852061 High density, high performance register file having improved clocking means
07/25/1989US4851720 Low power sense amplifier for programmable logic device
07/25/1989US4851654 IC card
07/19/1989EP0324470A2 Semiconductor memory circuit with improved serial access circuit arrangement
07/18/1989US4849937 Digital delay unit with interleaved memory
07/18/1989US4849935 Semiconductor memory including transparent latch circuits
07/18/1989US4849702 Test period generator for automatic test equipment
07/18/1989US4849658 Dynamic logic circuit including bipolar transistors and field-effect transistors
07/11/1989US4847812 FIFO memory device including circuit for generating flag signals
07/11/1989US4847809 Image memory having standard dynamic RAM chips
07/05/1989EP0323172A2 Dynamic random access memories having shared sensing amplifiers
07/05/1989EP0322915A2 Digital signal input buffer circuit having a simple construction and capable of retaining data
07/05/1989EP0322902A2 A Semiconductor memory operating with a low peak current
07/05/1989EP0322901A2 Semiconductor integrated circuit
07/05/1989EP0322784A2 Data transfer circuit
07/04/1989US4845677 Pipelined memory chip structure having improved cycle time
07/04/1989US4845675 High-speed data latch with zero data hold time
07/04/1989US4845670 Memory device using shift-register
07/04/1989US4845664 On-chip bit reordering structure
06/1989
06/28/1989EP0321847A2 Semiconductor memory capable of improving data rewrite speed
06/28/1989EP0321589A1 Digital FIFO memory
06/27/1989US4843596 Semiconductor memory device with address transition detection and timing control
06/27/1989US4843595 Data reading circuit for semiconductor memory device
06/27/1989US4843026 Architecture modification for improved ROM security
06/21/1989EP0320779A2 Sense amplifier
06/20/1989US4841567 Memory device
06/20/1989US4841487 Semiconductor memory device with address generator
06/20/1989US4841486 Semiconductor memory device and sense amplifier
06/20/1989US4841485 Read/write memory device with an embedded read-only pattern and method for providing same
06/20/1989US4841483 Semiconductor memory
06/20/1989US4841180 Integrable evaluating circuit
06/13/1989US4839868 Semiconductor memory device having sense amplifiers with delayed and stopped drive times
06/13/1989US4839862 Static random access memory having Bi-CMOS construction
06/08/1989DE3739423A1 Frame buffer