Patents
Patents for G11C 7 - Arrangements for writing information into, or reading information out from, a digital store (53,197)
12/1988
12/13/1988US4791285 Read/write method by a non-contact system and between a storage substrate and read/write unit
12/13/1988CA1246741A1 Semiconductor memory device having serial data input and output circuit
12/13/1988CA1246420A1 Hard surface cleaning composition
12/07/1988EP0294202A2 Digital sound data storing device
12/07/1988EP0294201A2 Digital sound data storing device
12/07/1988EP0293578A2 High density layout for memory arrays
12/07/1988EP0293495A1 Optical memorizing device
12/07/1988EP0293410A1 Self-timing circuit.
12/06/1988US4789967 Random access memory device with block reset
12/06/1988US4789966 Semiconductor memory device with page and nibble modes
12/06/1988US4789964 Optoelectronic dynamic random access memory system
12/06/1988US4789960 Dual port video memory system having semi-synchronous data input and data output
12/06/1988US4789835 For supplying a signal after a time delay
12/06/1988CA1246160A1 Drive circuit with limited signal transition rate for rfi reduction
12/01/1988WO1988008553A3 Symmetrical optical device
11/1988
11/29/1988US4788667 Semiconductor memory device having nibble mode function
11/29/1988US4788666 Memory units with normal and bit select write modes
11/23/1988EP0291706A2 Metal-Oxide-Semiconductor Memory
11/17/1988WO1988009034A2 Sense amplifier
11/17/1988EP0291025A2 Read only memory circuit
11/15/1988US4785428 Programmable memory array control signals
11/15/1988US4785427 Differential bit line clamp
11/15/1988US4785415 Digital data buffer and variable shift register
11/15/1988US4785259 BIMOS memory sense amplifier system
11/09/1988EP0290042A2 Memory circuit with improved serial addressing scheme
11/08/1988US4783768 Semiconductor memory
11/08/1988US4783745 Nonvolatile memory unlock for an electronic postage meter
11/03/1988WO1988008553A2 Symmetrical optical device
11/02/1988EP0288774A2 High density, high performance register file circuit
10/1988
10/26/1988EP0288267A2 An optical semiconductor device
10/26/1988CN88102017A Writting device of programing read only memory in the way of input-output interface
10/25/1988US4780853 Memory device
10/25/1988US4780849 Information handling apparatus having memory means
10/25/1988US4780847 Semiconductor memory
10/25/1988US4780602 IC card
10/19/1988EP0287338A2 Security fuse circuit for programmable logic array
10/19/1988EP0287120A2 Semiconductor memory device having improved sense amplifier arrangement
10/18/1988US4779235 Parallel operation optical processor unit
10/18/1988US4779234 First-in-first-out memory capable of simultaneous readings and writing operations
10/18/1988US4779233 Control of read-out from a RAM
10/18/1988US4779232 Partial write control apparatus
10/18/1988US4779227 Semiconductor memory device
10/12/1988EP0286356A2 Stack with unary encoded stack pointer
10/11/1988US4777626 Memory device having backup power supply
10/11/1988US4777623 Semiconductor memory device having initialization transistor
10/11/1988US4777622 Associative data storage system
10/11/1988CA1243138A1 High speed memory access circuit of crt display unit
10/05/1988EP0285310A2 Device for saving and restoring register information
10/05/1988EP0285125A2 Semiconductor memory having a parallel input/output circuit
10/05/1988EP0284985A2 Semiconductor memory device
09/1988
09/28/1988EP0284091A2 Nonvolatile semiconductor memory device
09/28/1988EP0283908A1 Integrated multistage decoder
09/27/1988US4774692 Sense circuit of a semiconductor memory device
09/27/1988US4774691 Semiconductor memory device
09/22/1988WO1988007290A1 Current sensing differential amplifier
09/21/1988EP0283230A2 A register circuit
09/21/1988EP0283223A2 Memory unit
09/21/1988EP0283019A2 Semiconductor memory device
09/21/1988EP0282650A1 Semiconductor memory with cell arrangement
09/21/1988EP0282559A1 Remote accessible memory devices
09/20/1988US4773049 Semiconductor memory device having improved access time for continuously accessing data
09/20/1988US4773048 Semiconductor memory device having even and odd numbered bank memories
09/20/1988US4773045 Semiconductor memory device with shift during write capability
09/20/1988US4773044 Array-word-organized display memory and address generator with time-multiplexed address bus
09/20/1988US4772873 Digital electronic recorder/player
09/20/1988CA1242276A1 Programmable word length and self-testing memory in a gate array with bidirectional symmetry
09/14/1988EP0281868A2 Semiconductor memory device with protection cells
09/14/1988EP0281867A2 Semiconductor memory device with address generator
09/14/1988EP0136203B1 Apparatus for dynamically controlling the timing of signals in automatic test systems
09/13/1988US4771405 In a data processor
09/13/1988US4771402 Address comparator
09/13/1988US4771194 Sense amplifier for amplifying signals on a biased line
09/13/1988US4771183 Photo-electric imaging device having overlaying row and column electrodes forming discrete, independently addressable areas
09/07/1988EP0281465A1 Memory sense amplifier
09/07/1988EP0280882A2 Block oriented random access memory able to perform a data read, a data write and a data refresh operation in one block-access time
09/06/1988US4769792 Semiconductor memory device with voltage bootstrap
09/06/1988US4769789 Semiconductor memory device having serial data input and output circuit
09/06/1988US4769564 Sense amplifier
08/1988
08/30/1988US4768171 Memory circuit having a plurality of cell arrays
08/30/1988US4768170 MOS temperature sensing circuit
08/30/1988US4768168 Memory circuit having an improved writing scheme
08/30/1988US4767947 Constant pulse width generator
08/30/1988US4767920 Reader and writer for an IC card
08/30/1988US4767918 Reading and writing apparatus for portable recording medium
08/30/1988CA1241445A1 Fast column access memory
08/24/1988EP0279712A1 Memory read circuit
08/24/1988EP0134237B1 Read-only memory system
08/23/1988US4766572 Semiconductor memory having a bypassable data output latch
08/23/1988US4766571 Semiconductor memory device
08/23/1988US4766570 Semiconductor memory device
08/23/1988US4766496 Video signal memories
08/23/1988US4766333 Current sensing differential amplifier
08/17/1988EP0278832A2 Memory reading circuit
08/17/1988EP0278391A2 Memory system
08/16/1988US4764901 Semiconductor memory device capable of being accessed before completion of data output
08/16/1988US4764900 High speed write technique for a memory
08/16/1988US4764693 Semiconductor sense circuit suitable for buffer circuit in semiconductor memory chip
08/10/1988EP0277763A2 Address multiplexing apparatus
08/10/1988EP0277276A1 Card with built-in record/playback capability
08/10/1988EP0277152A1 One-time programmable data security system for programmable logic device