Patents
Patents for G11C 7 - Arrangements for writing information into, or reading information out from, a digital store (53,197)
04/1994
04/05/1994US5301162 Semiconductor random access memory device having shared sense amplifiers serving as a cache memory
04/05/1994US5301160 Computer including an integrated circuit having a low power selection control arrangement
04/05/1994US5301158 Data reading circuit including a current sensing amplifier circuit
04/05/1994US5301157 Coupling circuit and method for discharging a non-selected bit line during accessing of a memory storage cell
04/05/1994US5301152 Semiconductor memory device equipped with sense amplifier circuit which eliminates a transient pulse at an output data terminal
04/05/1994US5301148 Semiconductor memory device with bipolar-FET sense amp
04/05/1994US5301142 Semiconductor memory
04/05/1994US5300839 Semiconductor IC device having sense amplifier circuit
03/1994
03/31/1994WO1994007243A1 High speed memory sense amplifier with noise reduction
03/31/1994DE4332583A1 Clock signal clamping circuit for semiconductor memory device - controls switching through of clock signal dependent on charged bit line bias voltage setting signal and power signal
03/29/1994US5299169 Multiport memory device comprising random access port and serial access port
03/29/1994US5299162 Nonvolatile semiconductor memory device and an optimizing programming method thereof
03/29/1994US5299159 Serial register stage arranged for connection with a single bitline
03/29/1994US5299157 Semiconductor memories with serial sensing scheme
03/29/1994US5299154 MOS semiconductor device with memory cells each having storage capacitor and transfer transistor
03/29/1994US5298815 Cascode amplifier circuitry for amplifying differential signals
03/24/1994DE4332084A1 Semiconductor memory device, e.g. SRAM with high read=out rate - with controlled potentials applied to bit line pair during active status of address change identification signal
03/24/1994DE4305960C1 Digital dictation system with protection device against unauthorised listening - contains memory cards with stored codes accessible only by internal comparators controlling access to stored information
03/23/1994EP0588700A1 Read protected semi-conductor program memory
03/23/1994EP0588661A2 Semiconductor read only memory
03/23/1994EP0588129A2 Semiconductor memory device
03/22/1994US5297100 Address control system for a RAM in a digital audio set
03/22/1994US5297094 Integrated circuit memory device with redundant rows
03/22/1994US5297093 Active cascode sense amplifier
03/22/1994US5297092 Sense amp for bit line sensing and data latching
03/22/1994US5297084 Memory device with current mirror type sense amplifiers for comparing units of reference cells and information cells
03/22/1994US5297079 Memory devices having NAND type cells using both reference cells and dummy cells
03/22/1994US5297029 Semiconductor memory device
03/16/1994EP0587443A2 Image processor and method
03/15/1994US5295254 Semiconductor memory device cell array divided into a plurality of blocks
03/15/1994US5295252 Data storage device
03/15/1994US5295117 Semiconductor memory device and method for controlling an output buffer utilizing an address transition detector
03/15/1994US5295111 Dynamic random access memory device with improved power supply system for speed-up of rewriting operation on data bits read-out from memory cells
03/15/1994US5295104 Integrated circuit with precharged internal data bus
03/15/1994US5295098 Semiconductor memory device having high-speed three-state data output buffer circuit without voltage fluctuation on power voltage lines
03/15/1994US5295094 Memory circuit
03/15/1994US5294847 Latching sense amplifier
03/10/1994DE4330131A1 IC memory card with protection of data after connection or deconnection of supply - has additional circuitry that deactivates all control signal lines for specific period
03/10/1994DE4324649A1 Fast, low power DRAM sense amplifier - uses current mirror and complementary CMOS FET's for improved speed and low power.
03/10/1994DE4321473A1 FIFO with data expansion-compression in binary steps - uses shifted counter outputs to control address generators for read=write
03/09/1994EP0586207A1 Integrated circuit output driver
03/09/1994EP0585601A1 Integrated circuit security system and method with implanted interconnections
03/09/1994EP0585505A1 Low noise buffer
03/09/1994CN1023955C Low power, TTL level CMOS imput buffer with hysteresis
03/08/1994US5293623 Random access memory based buffer memory and associated method utilizing pipelined look-ahead reading
03/08/1994US5293611 Digital signal processor utilizing a multiply-and-add function for digital filter realization
03/08/1994US5293598 Random access memory with a plurality of amplifier groups
03/08/1994US5293515 Amplifier circuit having two inverters
03/08/1994US5293347 Semiconductor memory device having read/write operation improved in pipe line processing
03/08/1994US5293346 Simplified serial selection circuit for serial access in semiconductor memory and operating method thereof
03/08/1994US5293345 Semiconductor memory device having a data detection circuit with two reference potentials
03/08/1994US5293338 Peripheral circuit in a dynamic semiconductor memory device enabling a time-saving and energy-saving data readout
03/08/1994US5293332 Semiconductor memory device with switchable sense amps
03/08/1994US5293088 For use in a non-volatile memory
03/03/1994WO1994006529A1 Liquid gasification apparatus
03/03/1994WO1994005011A1 Optoelectronic memories with photoconductive thin films
03/03/1994DE4307564A1 Memory access control with generator of address, control etc. signals - has programming device of memory signal time mode, responding to given time control signals
03/02/1994EP0585153A1 Integrated memory circuit with output preliminory precharge
03/02/1994EP0585149A1 Memory words managing circuit
03/02/1994EP0584832A2 Integrated memory circuit device
03/02/1994EP0584390A1 Circuit for the amplification and holding of data with different supply voltages
03/01/1994US5291584 Methods and apparatus for hard disk emulation
03/01/1994US5291454 Semiconductor memory device
03/01/1994US5291453 Serial memory apparatus having units for presetting reading bit lines to a given voltage
03/01/1994US5291452 Sensing amplifier circuit for data readout from a semiconductor memory device
03/01/1994US5291451 Automatic inspecting apparatus for precharge of data line in memory device
03/01/1994US5291450 Read circuit of dynamic random access memory
03/01/1994US5291447 Semiconductor memory device having function of controlling sense amplifiers
03/01/1994US5291444 Combination DRAM and SRAM memory array
03/01/1994US5291437 Shared dummy cell
03/01/1994US5291432 Semiconductor memory device
03/01/1994US5291080 Integrated circuit device having tristate input buffer for reducing internal power use
02/1994
02/24/1994DE4326134A1 Circuit recognising change of logic signal state - has pulse generator, coupled to each input terminal, activated at change of logic signal at input terminal
02/24/1994DE4326133A1 Rapid sense amplifier for integrated memory circuit - has two MOS transistors acting as diodes in series between power rails, and inverter responsive to voltage at input node to provide output logic state determined by input current
02/23/1994CN2157580Y Program card copying device
02/22/1994US5289428 Semiconductor memory device
02/22/1994US5289426 Dual port memory having address conversion function
02/22/1994US5289420 Method and circuit for transferring differential binary signals
02/22/1994US5289419 Static random access memory device with high speed differential amplifier coupled with digit line pair through capacitors
02/22/1994US5289413 Dynamic semiconductor memory device with high-speed serial-accessing column decoder
02/22/1994US5289405 Semiconductor memory circuit device having memory cells constructed on a Bicmos gate array
02/17/1994WO1994003896A1 A memory arrangement device for a semiconductor recorder
02/16/1994EP0583203A1 Circuit that pulls the input of an integrated circuit into a defined state
02/15/1994US5287527 Logical signal output drivers for integrated circuit interconnection
02/15/1994US5287324 Multiport DRAM
02/15/1994US5287323 Semiconductor memory device
02/15/1994US5287322 Integrated circuit dual-port memory device having reduced capacitance
02/15/1994US5287314 BICMOS sense amplifier with reverse bias protection
02/15/1994US5287309 High-speed stack memory
02/15/1994US5287308 Undershoot resisting input circuit for semi-conductor device
02/15/1994US5287306 Semiconductor memory device
02/10/1994DE4314321A1 Pulse signal generator for semiconductor memory - produces internal voltage dependent on operating temperature, for driving inverters of ring oscillator
02/09/1994EP0582414A2 Multiple array memory device with staggered read/write for high speed data access
02/08/1994US5285421 Scheme for eliminating page boundary limitation on initial access of a serial contiguous access memory
02/08/1994US5285420 Semiconductor memory device having concurrently resettable memory cells
02/08/1994US5285416 Semiconductor memory device with restricted potential amplitude of data lines and operation method thereof
02/08/1994US5285414 Semiconductor memory having transistors which drive data lines in accordance with values of write data and column select signal
02/08/1994US5285413 Semiconductor memory device having selective and simultaneous write function
02/08/1994US5285412 Semiconductor memory device with step-down transistor for external signal
02/08/1994US5285292 Dynamic random access memory device with flash write mode carrying out for selected memory cell arrays