Patents
Patents for G11C 7 - Arrangements for writing information into, or reading information out from, a digital store (53,197)
09/1993
09/21/1993US5247479 Current sensing amplifier for SRAM
09/21/1993US5247478 Programmable transfer-devices
09/16/1993WO1993018477A1 Improvements relating to message or greeting systems
09/16/1993WO1993013520A3 Memory conservation data alignment method for solid state recording
09/16/1993DE4207447A1 Digitised audio signal electronic recording and playback unit - digitises, compresses and stores input from microphone to solid state memory, and plays back in analogue form to loudspeaker.
09/16/1993DE4207418A1 Optical read write memory with input optical sensors - has distributed photocells located over static read write memory and set into ceramic body
09/15/1993EP0560623A2 A semiconductor memory
09/15/1993EP0560020A2 Digital signal processing function appearing as hardware FIFO
09/15/1993CN1022146C Semiconductor memory array having interdigitated bit-line structure
09/14/1993US5245663 Method of simulating the sound of an input audio signal
09/14/1993US5245585 Random access memory with page addressing mode
09/14/1993US5245584 Method and apparatus for compensating for bit line delays in semiconductor memories
09/14/1993US5245582 Memory card circuit with power-down control of access buffer
09/14/1993US5245579 Semiconductor memory device
09/14/1993US5245575 Register circuit for copying contents of one register into another register
09/14/1993US5245574 Apparatus for increasing the speed of operation of non-volatile memory arrays
09/14/1993US5245573 Semiconductor memory device having a single data bus line corresponding to one data input/output terminal
09/14/1993US5245572 Floating gate nonvolatile memory with reading while writing capability
09/14/1993US5245571 Sense amplifier circuit implemented by bipolar transistor and improved in current consumption
09/10/1993CA2062551A1 Non-volatile read/write memory device for read only sockets
09/08/1993EP0558970A2 Sensing circuit for semiconductor memory with limited bitline voltage swing
09/07/1993US5243703 Apparatus for synchronously generating clock signals in a data processing system
09/07/1993US5243571 Memory bus precharging circuit
09/07/1993US5243561 Data erasing and re-writing circuit for use in microcomputer integrated circuit device
09/07/1993US5243560 Semiconductor memory device for storing a plurality of data on a word basis and operating method thereof
09/07/1993US5243558 Dynamic random access memory device with bit lines partially shared between sense amplifier circuits
08/1993
08/31/1993US5241506 Semiconductor memory circuit apparatus
08/31/1993US5241505 Read only memory device with high speed data output unit
08/31/1993US5241504 Integrated memory comprising a sense amplifier
08/31/1993US5241502 Data output buffer circuit with precharged bootstrap circuit
08/31/1993US5241500 Method for setting test voltages in a flash write mode
08/31/1993US5241497 VLSI memory with increased memory access speed, increased memory cell density and decreased parasitic capacitance
08/31/1993US5241494 Integrated circuit system for analog signal recording and playback
08/31/1993US5241222 Dram interface adapter circuit
08/26/1993DE4231169A1 Dynamic random-access semiconductor memory - has equalisation of input=output line pair for each block cancelled during data read-out via selection stage
08/25/1993EP0557080A1 Output buffer with controlled output level
08/25/1993CN1075572A Nonvolatile semiconductor memory device and an optimizing programming method thereof
08/24/1993US5239656 Semiconductor memory device for self-correcting data output errors by taking the logical product of first and second identical data outputs
08/24/1993US5239509 Semiconductor memory device
08/24/1993US5239508 Semiconductor memory device having a plurality of selectively activated data bus limiters
08/24/1993US5239507 Semiconductor memory device with readout data buses connecting local and main sense amplifiers
08/24/1993US5239506 Latch and data out driver for memory arrays
08/24/1993US5239237 Static random access memory array device
08/19/1993WO1993016476A1 Optical memory
08/19/1993CA2130345A1 Optical memory
08/17/1993US5237533 High speed switched sense amplifier
08/17/1993US5237532 Serially-accessed type memory device for providing an interleaved data read operation
08/10/1993US5235547 Semiconductor memory device with sense amplifier unit as well as data register/pointer shared between plural memory cell arrays
08/10/1993US5235546 Semiconductor memory device having transfer gate array associated with monitoring circuit for bit line pair
08/04/1993EP0554183A2 Static RAM
08/03/1993US5233693 First-in first-out storage facility having bypassing loop thereof
08/03/1993US5233565 Low power BICMOS memory using address transition detection and a method therefor
08/03/1993US5233564 Multiport memory with test signal generating circuit controlling data transfer from ram port to sam port
08/03/1993US5233563 Memory security device
08/03/1993US5233561 Composite semiconductor storage device and operating method therefor
08/03/1993US5233558 Semiconductor memory device capable of directly reading the potential of bit lines
08/03/1993US5233557 Memory control device
08/03/1993US5233427 Apparatus for reproducing charge latent image having a recording medium with a photomodulation layer
07/1993
07/28/1993EP0552667A1 Enhanced dram with embedded registers
07/28/1993EP0552625A2 Memory with compensation for voltage, temperature, and processing variations
07/28/1993EP0552426A1 Multilevel memory system
07/27/1993US5231606 Field emitter array memory device
07/27/1993US5231495 Digital signal processing device to execute time-sharing multiplex or separation of a plurality of kinds of digital signals
07/27/1993US5231318 Differential latch sense amplifier
07/21/1993EP0551419A1 Integrated circuit systems and method for analog signal recording and playback
07/21/1993EP0551381A1 Writable distributed non-volatile analog reference system and method for analog signal recording and playback
07/20/1993US5229971 Semiconductor memory device
07/20/1993US5229967 BICMOS sense circuit for sensing data during a read cycle of a memory
07/20/1993US5229965 Serial accessible semiconductor memory device
07/20/1993CA1320576C Semiconductor memory circuit
07/13/1993US5228132 Memory module arranged for data and parity bits
07/13/1993US5228106 Track-and-regenerate amplifiers and memories using such amplifiers
07/13/1993US5228003 Semiconductor memory
07/13/1993US5227998 Fast static random access memory
07/13/1993US5227865 BiCMOS sense amplifier having input waiting state
07/13/1993US5227790 Cascaded drive units having low power consumption
07/13/1993US5227697 Dynamic type semiconductor memory
07/13/1993US5227674 Semiconductor integrated circuit device
07/08/1993WO1993013529A1 Optical random access memory
07/08/1993WO1993013520A2 Memory conservation data alignment method for solid state recording
07/08/1993WO1993010518A3 Video/graphics memory system
07/08/1993CA2127101A1 Optical random access memory
07/06/1993US5226147 Semiconductor memory device for simple cache system
07/06/1993US5226137 Electronic key with multiple password protected sub-keys using address and translation to implement a block data move between public and protected sub-keys
07/06/1993US5226014 Low power pseudo-static ROM
07/06/1993US5226012 Buffer memory circuit having constant propagation delay
07/06/1993US5226010 Method and apparatus for simultaneous, interleaved access of multiple memories by multiple ports
07/06/1993US5226009 Semiconductor memory device supporting cache and method of driving the same
07/06/1993US5226008 Dynamic random access memory allowing determination of a read/write control type at the final step of manufacturing process
07/06/1993US5226007 Automatic shutoff for memory load device during write operation
07/06/1993US5226006 Write protection circuit for use with an electrically alterable non-volatile memory card
06/1993
06/30/1993EP0549139A1 Programmable memory timing
06/30/1993EP0548964A2 Combination DRAM and SRAM memory array
06/30/1993EP0548894A2 DRAM interface adapter circuit
06/29/1993US5224093 For use in a data packet switch
06/29/1993US5224072 Read-only memory with few programming signal lines
06/29/1993US5223752 Level conversion circuit for converting ecl-level signals into mos-level signals and address signal decoding system having the level conversion circuit
06/23/1993EP0547892A2 An integrated circuit with self-biased differential data lines
06/23/1993EP0547890A2 A read/write memory with interlocked write control
06/23/1993EP0547889A2 A tristatable driver for internal data bus lines