Patents
Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524)
06/1994
06/07/1994US5319302 Semiconductor integrated circuit device having voltage regulating unit for variable internal power voltage level
06/01/1994EP0599524A2 Self test mechanism for embedded memory arrays
06/01/1994DE4213574C2 Halbleiterspeichereinrichtung und Betriebsverfahren dafür A semiconductor memory device and operating method therefor
06/01/1994CN1024858C Memory modules for data and parity bit
05/1994
05/31/1994US5317726 Multiple-processor computer system with asynchronous execution of identical code streams
05/31/1994US5317573 Apparatus and method for real time data error capture and compression redundancy analysis
05/31/1994US5317532 Semiconductor memory device having voltage stress testing capability
05/31/1994CA2026334C Technique for information protection on fault-tolerant redundant information storage devices
05/31/1994CA2008902C Reconfigurable signal processor
05/26/1994WO1994007211A3 Latent defect handling in eeprom devices
05/25/1994EP0598654A1 Procedure and circuit for fuse blowing in an integrated circuit
05/25/1994EP0548108B1 Circuit arrangement for testing a semiconductor store by means of parallel tests with different test bit patterns
05/24/1994US5315598 Method to reduce burn-in time and inducing infant failure
05/24/1994US5315554 Dynamic random access memory device with intermediate voltage generator interrupting power supply in test operation
05/24/1994US5315553 Memory circuit test system using separate ROM having test values stored therein
05/24/1994US5315552 Memory module, method for control thereof and method for setting fault bit table for use therewith
05/24/1994US5315551 Semiconductor memory device with precharging voltage level unchanged by defective memory cell
05/24/1994US5315130 Very high density wafer scale device architecture
05/24/1994US5313999 Fabric light control window covering
05/18/1994EP0597706A2 Solid state peripheral storage device
05/18/1994EP0597598A2 Apparatus and method for steering spare bit in a multiple processor system
05/17/1994US5313626 Disk drive array with efficient background rebuilding
05/17/1994US5313585 Disk drive array with request fragmentation
05/17/1994US5313430 Power down circuit for testing memory arrays
05/17/1994US5313425 Semiconductor memory device having an improved error correction capability
05/17/1994US5313424 Module level electronic redundancy
05/17/1994US5313423 Semiconductor memory device
05/14/1994CA2102659A1 Solid state peripheral storage device
05/11/1994EP0596198A2 Flash eprom with erase verification and address scrambling architecture
05/10/1994US5311520 Method and apparatus for programmable memory control with error regulation and test functions
05/10/1994US5311476 Semiconductor memory, components and layout arrangements thereof, and method of testing the memory
05/10/1994US5311473 Semiconductor memory with improved test mode
05/10/1994US5311472 Redundant decoder circuit
05/10/1994US5311470 Data latch circuit having non-volatile memory cell
05/10/1994US5311462 Physical placement of content addressable memories
05/05/1994DE4336884A1 Semiconductor device with predetermined test mode - applies potential at pre-specified internal node to external contact in test mode in response to control signals
05/05/1994DE4336883A1 Integrated circuit output driver for suppressing noise generation, e.g. in DRAM - has current increase rate controller responding to voltage at predefined node in semiconductor substrate
05/04/1994EP0595775A1 Method of evaluating the dielectric layer of nonvolatile EPROM, EEPROM and flash-EEPROM memories
05/04/1994EP0595036A1 DMA controller with memory testing capability
05/04/1994EP0594920A1 Method of evaluating the gate oxide of non-volatile EPROM, EEPROM and flash-EEPROM memories
05/04/1994CN1086364A Duplicate control and processing unit for telecommunications equipment
05/03/1994US5309446 Test validation method for a semiconductor memory device
05/03/1994US5309444 Integrated circuit including a test cell for efficiently testing the accuracy of communication signals between a standard cell and an application cell
05/03/1994US5309399 Semiconductor memory
04/1994
04/26/1994US5307356 Interlocked on-chip ECC system
04/26/1994US5307316 Semiconductor memory unit having redundant structure
04/26/1994US5307313 Flag circuit for memory
04/21/1994DE4335061A1 Multiple memory with identical units on common system bus - contains bus address control circuits for switching between master and back=up units on deflection of fault in master unit
04/21/1994DE4334946A1 Semiconductor memory with redundancy circuit occupying small area - ensures rapid substitution of good storage cells for address-registered defective cells of main memory
04/19/1994US5305462 Mechanism for broadcasting data in a massively parallell array processing system
04/19/1994US5305327 Testing random access memories
04/19/1994US5305326 Method for handling data in a system
04/19/1994US5305267 Semiconductor memory device adapted for preventing a test mode operation from undesirably occurring
04/19/1994US5305266 High speed parallel test architecture
04/19/1994US5305265 Semiconductor memory device having column selection circuit activated subsequently to sense amplifier after first or second period of time
04/19/1994US5305261 Semiconductor memory device and method of testing the same
04/19/1994US5305260 Electrically erasable and programmable read only memory device verifiable with standard external power voltage level
04/14/1994WO1994008292A1 Duplicate control and processing unit for telecommunications equipment
04/14/1994WO1994008289A1 Computer failure recovery and alert system
04/14/1994DE4333765A1 Semiconductor memory, e.g. DRAM with time-controlled address transition detector - provides for delayed activation of detector after time defined by end-of-read=out signal in response to external control
04/14/1994DE4201516C2 Schaltungsanordnung zum Bewirken eines Streßtests bei einer Halbleiterspeichervorrichtung A circuit arrangement for effecting a stress test in a semiconductor memory device
04/14/1994DE4029247C2 Dual-Port-Speichereinrichtung Dual-port memory means
04/13/1994EP0591870A2 Improved fuse-programmable control circuit
04/13/1994EP0591811A2 Dynamic random access memory device having a parallel testing mode for producing arbitrary test pattern
04/13/1994EP0591776A2 Semiconductor memory device having address transition detector quickly enabling redundancy decoder
04/13/1994EP0591751A2 Semiconductor memory device
04/13/1994EP0591562A1 Programm controlled optimization of a processor controlled circuit for producing an algorithmically generatable data output sequence
04/13/1994EP0527866B1 Integrated semiconductor store with parallel test facility and redundancy process
04/12/1994US5303193 Semiconductor device
04/12/1994US5303192 Semiconductor memory device having information indicative of presence of defective memory cell
04/12/1994US5303188 Semiconductor memory device regulable in access time after fabrication thereof
04/06/1994EP0590982A2 Stress test for memory arrays in integrated circuits
04/06/1994EP0590809A2 Nonvolatile semiconductor storage device
04/06/1994EP0590651A2 Dynamic random access memory device having power supply system appropriately biasing switching transistors and storage capacitors in burn-in testing process
04/06/1994EP0590608A2 Semiconductor memory device with redundancy
04/05/1994US5301200 Electronic system for an indicator device having a matrix composed of bistable matrix points
04/05/1994US5301156 Configurable self-test for embedded RAMs
04/05/1994US5301155 Multiblock semiconduction storage device including simultaneous operation of a plurality of block defect determination circuits
04/05/1994US5301153 Redundant element substitution apparatus
04/05/1994US5301142 Semiconductor memory
04/05/1994US5300840 Redundancy fuse reading circuit for integrated memory
04/05/1994US5300824 Integrated circuit with improved on-chip power supply control
03/1994
03/31/1994WO1994007242A1 High speed redundant memory
03/31/1994WO1994007211A2 Latent defect handling in eeprom devices
03/31/1994DE4332618A1 Burn-in test circuit for semiconductor memory - has internal voltage generator switched to firing test mode by output signal of firing sensor
03/29/1994US5299203 Semiconductor memory with a flag for indicating test mode
03/29/1994US5299202 Method and apparatus for configuration and testing of large fault-tolerant memories
03/29/1994US5299168 Circuit for detecting refresh address signals of a semiconductor memory device
03/29/1994US5299164 Semiconductor memory device having redundant circuit
03/29/1994US5299163 Semiconductor memory device with discriminator for diagnostic mode of operation
03/29/1994US5299161 Method and device for improving performance of a parallel write test of a semiconductor memory device
03/29/1994US5299160 Semiconductor memory device capable of repairing defective bits
03/23/1994EP0588507A2 Method of testing interconnections between integrated circuits in a circuit
03/23/1994EP0588425A2 Electronic drive circuits for active matrix devices, and a method of self-testing and programming such circuits
03/22/1994US5297148 Memory card connectable to a computer system
03/22/1994US5297103 Electrically erasable and programmable semiconductor memory device
03/22/1994US5297101 PROM IC with a margin test function
03/22/1994US5297095 Semiconductor non-volatile memory device improved in verifying operation for erased and write-in states
03/22/1994US5297094 Integrated circuit memory device with redundant rows
03/22/1994US5297088 Random access memory device with redundant row decoder for controlling a plurality of redundant word lines