Patents
Patents for G11C 7 - Arrangements for writing information into, or reading information out from, a digital store (53,197)
02/1992
02/11/1992US5088061 Routing independent circuit components
02/11/1992US5087957 CMOS memory device with improved sense amplifier biasing
02/11/1992US5087840 Integrated output buffer logic circuit with a memory circuit
02/06/1992WO1992002018A1 Routing independent circuit components
02/05/1992EP0469862A2 Data amplifying system in semiconductor memory device
02/05/1992EP0469834A2 A BICMOS logic circuit with self-boosting immunity and a method therefor
02/05/1992EP0469247A2 Circuit for increasing data-valid time which incorporates a parallel latch
02/04/1992US5086414 Semiconductor device having latch means
01/1992
01/29/1992EP0468861A2 Semiconductor memory device having a current-mirror amplifier for reading data
01/29/1992EP0468732A2 Sequence control apparatus
01/29/1992EP0468660A1 A BICMOS bit line load for a memory with improved reliability
01/29/1992EP0468480A2 Synchronous burst-access memory and word-line driving circuit therefor
01/29/1992EP0468463A2 Semiconductor memory device
01/29/1992EP0468141A2 Memory
01/28/1992US5084841 Programmable status flag generator FIFO using gray code
01/28/1992US5084635 Function selector circuit
01/23/1992DE4027534A1 Low-noise CMOS driver within highly integrated semiconductor - has limiter between feed voltage and first current electrode of pull=up PMOS transistor
01/22/1992EP0467355A2 Security circuit for protecting data stored in an internal memory of a microcomputer
01/22/1992CN1058115A Sam data accessing circuit involving low operating current, and method thereof
01/21/1992US5083296 Semiconductor memory with alternately multiplexed row and column addressing
01/21/1992US5083295 Integrated memory circuit with interconnected sense amplifiers
01/21/1992US5083047 Precharged-type logic circuit having dummy precharge line
01/16/1992DE4122060A1 Multiport memory with RAM and SAM ports - has inner data bus and memory cell field with line and column matrix of memory cells
01/15/1992EP0229144B1 Wafer-scale integrated circuit memory
01/10/1992WO1992016946A1 Semiconductor memory having nonvolatile semiconductor memory cell
01/09/1992DE4120256A1 VRAM selectively working in normal and masked writing modes - uses timing control transistors to prevent read amplifier activation and protect stored data
01/09/1992DE4120248A1 SRAM with gate-array configured as dual port RAM - uses write-controlled local earths and complementary pairs in memory cells to avoid errors during write cycle
01/08/1992EP0464768A1 Interface module for data transfer
01/08/1992EP0464756A2 Memory control device
01/08/1992EP0464468A2 Semiconductor memory device
01/08/1992EP0464426A1 Semiconductor memory having improved sensing arrangement
01/08/1992CN1057720A Method for multi-bit parallel test in semiconductor memory device
01/07/1992US5079745 Sense amplifier capable of high speed operation
01/07/1992US5079449 Sense amplifier circuit having a power supply switching circuit
01/07/1992US5079181 Process for producing semiconductor memory device
01/07/1992CA1294043C Process and an apparatus for the non-contact transmission of information
01/02/1992EP0463640A2 Memory device for simulating a shift register
12/1991
12/31/1991US5077692 Information storage device with batch select capability
12/31/1991US5077689 Method for multi-bit parallel test in semiconductor memory device
12/26/1991WO1991020084A1 Spatial optical modulator
12/24/1991US5075887 Semiconductor memory capable of improving data rewrite speed
12/24/1991US5075886 Refresh control circuit of pseudo static random access memory and pseudo static random access memory apparatus
12/24/1991CA1293565C Semiconductor memory
12/18/1991EP0461904A2 An improved semiconductor read-only VLSI memory
12/18/1991EP0461623A1 IC memory card having direct and indirect access card interface functions
12/18/1991EP0461430A1 Individual bit line recovery circuits
12/18/1991EP0461429A1 Self-locking load structure for staticram
12/18/1991EP0461313A1 Dynamic random access memory device
12/17/1991US5073872 Data output control circuit for semiconductor storage device
12/12/1991WO1991019067A1 Electronic key integrated circuit
12/11/1991EP0460899A2 A sense amplifier with an integral logic function
12/11/1991EP0460692A2 Semiconductor memory with failure handling circuit
12/11/1991EP0460691A2 Semiconductor memory cell
12/11/1991EP0460619A2 Semiconductor memory device
12/10/1991US5072425 Semiconductor memory device for decreasing occupancy area by providing sense amplifier driving lines over sense amplifiers and memory cells
12/10/1991US5072424 Wafer-scale integrated circuit memory
12/10/1991US5072138 Semiconductor memory with sequential clocked access codes for test mode entry
12/07/1991CA2043928A1 Individual bit line recovery circuits
12/07/1991CA2043927A1 Self-locking load structure for static ram
12/05/1991DE4118301A1 DRAM with sync. data transfer - has data latching circuit responding to signal from address bridging detector unit
12/04/1991EP0459314A2 Data bus clamp circuit of semiconductor memory device
12/04/1991EP0459297A2 Semiconductor memory device having transfer gate array associated with monitoring circuit for bit line pair
12/04/1991EP0458926A1 Dual port, dual speed image memory access arrangement.
12/04/1991CN1056770A Semiconductor integrated circuit chip having identification circuit therein
12/04/1991CN1056763A Sense amplifier driving circuit for semiconductor memory device
11/1991
11/28/1991WO1991018394A1 Read/write/restore circuit for memory arrays
11/28/1991WO1991018338A1 Switchable current source
11/28/1991DE4026326A1 Integrated circuit chip having identification circuit - has voltage limiter and option unit determining identification by existence of current path, between power and input terminals
11/27/1991EP0458433A2 Information storage apparatus
11/27/1991EP0458213A2 Control circuit for controlling an operation mode in a pseudo-static RAM
11/27/1991CN1056597A Emulational disk card for microcomputer
11/26/1991US5068831 Data read circuit for semiconductor storage device
11/26/1991US5068830 High speed static ram sensing system
11/26/1991US5068829 Semiconductor memory device
11/21/1991EP0457591A2 Semiconductor memory device having reduced parasitic capacities between bit lines
11/21/1991EP0457373A2 An information signal delay system
11/21/1991EP0457347A2 Semiconductor memory device
11/20/1991CN1056361A Method for mode conversion of dual-port memory device
11/20/1991CN1014853B Cmos programmable logic array
11/19/1991US5067110 Global reset and zero detection for a memory system
11/19/1991US5067109 Data output buffer circuit for a SRAM
11/14/1991WO1991017544A1 Semiconductor storage device having multiple ports
11/13/1991EP0455834A1 Sense amplifier control circuit
11/12/1991US5065369 Video memory device
11/12/1991US5065368 Video ram double buffer select control
11/12/1991US5065367 High-gain sense amplifiers array for high-speed read operation
11/07/1991DE4021600A1 Verfahren zum betriebsartwechsel einer speichervorrichtung mit zwei anschluessen A method for operating mode change a memory device with two terminals
11/06/1991EP0454998A2 Semiconductor memory device
11/06/1991CN1014659B Semiconductor dynamic memory
11/05/1991US5063540 Semiconductor memory circuit with diode load circuits
11/05/1991US5063538 Optoelectronic signal recording medium and method of making same
10/1991
10/31/1991WO1991016680A1 Integrated circuit i/o using a high preformance bus interface
10/30/1991EP0454162A2 Semiconductor memory device
10/30/1991EP0454061A2 Dynamic random access memory device with improved power supply system for speed-up of rewriting operation on data bits read-out from memory cells
10/30/1991EP0453759A1 CMOS regenerative sense amplifier with high speed latching
10/30/1991EP0453722A2 Compact expandable folded first-in-first-out queue
10/29/1991US5062080 Method and apparatus for enabling a memory
10/29/1991US5062077 Dynamic type semiconductor memory device
10/23/1991EP0453206A2 Memory device
10/22/1991USRE33725 Self referenced sense amplifier