Patents
Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524)
03/1995
03/30/1995DE4434105A1 Semiconductor device with improved immunity to short-circuiting on a power supply line and method of repairing a semiconductor device
03/30/1995DE3608547C2 Rechnersystem mit einem externen Speicher Computer system having an external memory
03/29/1995EP0645776A2 Semiconductor memory device executing a memory test
03/29/1995EP0645714A1 Dynamic redundancy circuit for integrated circuit memory
03/29/1995EP0645713A1 Word line redundancy nonvolatile semiconductor memory
03/29/1995EP0645712A2 Semiconductor storage device with redundancy
03/29/1995EP0645707A2 Shared memory with benign failure modes
03/29/1995EP0640227A4 Fault tolerant power supply for an array of storage devices.
03/28/1995US5402380 Nonvolatile semiconductor memory device having a status register and test method for the same
03/28/1995US5402377 Semiconductor memory device having a controlled auxiliary decoder
03/28/1995US5402376 Semiconductor memory having redundancy circuit
03/28/1995US5402370 Circuitry and method for selecting a drain programming voltage for a nonvolatile memory
03/28/1995US5402063 Momentary test mode enabling circuit
03/28/1995CA2043719C Fabric light control window covering
03/23/1995DE4433504A1 Semiconductor memory device
03/23/1995DE4433098A1 Semiconductor permanent memory device
03/21/1995US5400344 Semiconductor device with function of testing insulation defect between bit lines and testing method therefor
03/21/1995US5400343 Apparatus and method for defective column detection for semiconductor memories
03/21/1995US5400342 Semiconductor memory having test circuit and test method thereof
03/21/1995US5400290 Semiconductor device allowing accurate characteristics test
03/21/1995US5400282 Detector circuit for testing semiconductor memory device
03/21/1995US5400281 Static random access memory device with memory cell testing circuit
03/16/1995WO1995007536A1 Circuitry and method for selecting a drain programming voltage for a nonvolatile memory
03/16/1995DE4432138A1 Method and apparatus for controlling peripheral circuits by means of a processor which can execute a holding mode
03/16/1995DE4312238C2 Verfahren zum Befreien einer Halbleiterspeichervorrichtung von einem Kurzschluß A method for freeing a semiconductor memory device of a short-circuit
03/16/1995DE3534356C2 Halbleiter-Speichervorrichtung The semiconductor memory device
03/15/1995EP0643351A1 Method for improving the correctness of microcode storage and corresponding microcode program
03/15/1995EP0642685A1 Improved solid state storage device
03/15/1995CN1100216A Buffer memory self-diagnosis method for information signal processing apparatus
03/14/1995US5398206 Semiconductor memory device with data error compensation
03/14/1995US5397946 High-voltage sensor for integrated circuits
03/09/1995DE4431791A1 Signal selection device
03/09/1995DE4223273C2 Halbleiterspeichereinrichtung und Betriebsverfahren für eine solche Semiconductor memory device and method of operation of such
03/09/1995DE4202623C2 Abtastpfadeinrichtung und integrierte Halbleiterschaltkreiseinrichtung mit dieser und Betriebsverfahren für eine solche Abtastpfadeinrichtung and semiconductor integrated circuit device with this and operational procedures for such
03/08/1995EP0642137A2 Quiescent-current testable RAM
03/08/1995EP0642136A2 Apparatus for generating address data
03/08/1995EP0642135A2 A nonvolatile semiconductor memory and its test method
03/08/1995EP0642134A2 Test of a static random access memory
03/08/1995EP0642081A2 Digital storage system and method having alternating deferred updating of mirrored storage disks
03/08/1995EP0642078A2 Method and device for error checking and error correction in memory building blocks
03/08/1995EP0641485A1 Membrane dielectric isolation ic fabrication
03/08/1995EP0377827B1 Boost clock signal generator
03/07/1995US5396641 Reconfigurable memory processor
03/07/1995US5396619 In a computer system
03/07/1995US5396499 Semiconductor memory device with redundant memory and floatable data line
03/07/1995US5396466 Method of testing bit lines of a memory unit
03/07/1995US5396465 Circuit for controlling isolation transistors in a semiconductor memory device
03/07/1995US5396464 Semiconductor memory with inverted write-back capability and method of testing a memory using inverted write-back
03/07/1995US5396124 Circuit redundancy having a variable impedance circuit
03/07/1995US5396113 Electrically programmable internal power voltage generating circuit
03/02/1995DE4429152A1 Microcomputer
03/01/1995EP0640986A1 Semiconductor memory device and method for testing the same
03/01/1995EP0640918A1 Semiconductor integrated circuit memory device
03/01/1995EP0640917A2 Roll call circuit for semi-conductor memory
03/01/1995EP0640228A1 Method and apparatus for reducing memory wearout in a computer system
03/01/1995EP0640227A1 Fault tolerant power supply for an array of storage devices
02/1995
02/28/1995US5394536 Stable memory circuit using dual ported VRAM with shift registers in a multiple memory bank setup for high speed data-transfer
02/28/1995US5394403 Fully testable chip having self-timed memory arrays
02/28/1995US5394370 High speed parallel test architecture
02/28/1995US5394369 Semiconductor memory device incorporating redundancy memory cells having parallel test function
02/28/1995US5394368 Semiconductor memory device
02/24/1995CA2125201A1 Digital storage system and method having alternating deferred updating of mirrored storage disks
02/22/1995EP0639811A2 Memory systems with data storage redundancy management
02/22/1995EP0446250A4 Control for a rotating media storage system
02/21/1995US5392301 Programmable read only memory device having test tool for error checking and correction circuit
02/21/1995US5392296 Testing circuit provided in digital logic circuits
02/21/1995US5392294 Diagnostic tool and method for locating the origin of parasitic bit faults in a memory array
02/21/1995US5392292 System for reconfiguring a computer memory
02/21/1995US5392288 Addressing technique for a fault tolerant block-structured storage device
02/21/1995US5392248 Circuit and method for detecting column-line shorts in integrated-circuit memories
02/21/1995US5392247 Semiconductor memory device including redundancy circuit
02/21/1995US5392246 Semiconductor memory with multiple sets & redundant cells
02/21/1995US5392245 Redundancy elements using thin film transistors (TFTs)
02/21/1995US5392244 Memory systems with data storage redundancy management
02/15/1995EP0638902A2 Selector circuit selecting and outputting voltage applied to one of first and second terminal in response to voltage level applied to first terminal
02/14/1995US5390324 Computer failure recovery and alert system
02/14/1995US5390313 Data storage system with data mirroring and reduced access time data retrieval
02/14/1995US5390187 On-line reconstruction of a failed redundant array system
02/14/1995US5390186 Method of fault handling for a disk control unit with built-in cache
02/14/1995US5390150 Semiconductor memory device with redundancy structure suppressing power consumption
02/14/1995CA2030939C Memory card resident diagnostic testing
02/09/1995WO1995004321A1 Distributed directory for information stored on audio quality memory devices
02/08/1995EP0637824A1 System and method for reducing seek time for read operations in mirrored dasd files
02/07/1995US5388242 Multiprocessor system with each processor executing the same instruction sequence and hierarchical memory providing on demand page swapping
02/07/1995US5388104 Semiconductor integrated circuit capable of testing memory blocks
02/07/1995US5388077 Test device for semiconductor memory device
02/07/1995US5388076 Semiconductor memory device
02/07/1995US5388071 Semiconductor memory device regulable in access time after fabrication thereof
02/07/1995US5387823 Fuse-programmable redundancy control circuit
02/02/1995WO1995003580A1 Method for rapid recovery from a network file server failure
02/01/1995EP0637036A2 Redundancy element check in IC memory without programming substitution of redundant elements
02/01/1995EP0637034A1 Method for detecting faulty elements of a redundancy semiconductor memory
02/01/1995EP0636984A1 Method and device for checking the data in a computer
02/01/1995EP0636258A1 Integrated semiconductor memory with redundancy arrangement.
01/1995
01/31/1995US5386422 Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels
01/31/1995US5386421 Image memory diagnostic system
01/31/1995US5386392 Programmable high speed array clock generator circuit for array built-in self test memory chips
01/31/1995US5386390 Semiconductor memory with looped shift registers as row and column drivers
01/31/1995US5386388 Single cell reference scheme for flash memory sensing and program state verification
01/31/1995US5386387 Semiconductor memory device including additional memory cell block having irregular memory cell arrangement