Patents
Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524)
09/1994
09/02/1994CA2113863A1 Method and apparatus for detecting retention faults in memories
09/01/1994WO1994019743A1 Intermediate processor disposed between a host processor channel and a storage director with error management
09/01/1994DE4305442A1 Device for testing an electronic device
08/1994
08/31/1994EP0613071A2 Semiconductor integrated circuit device having low power consumption voltage monitoring circuit for built-in step-down voltage generator
08/31/1994EP0268289B1 Semiconductor memory device
08/30/1994US5343439 Memory apparatus
08/30/1994US5343434 Nonvolatile semiconductor memory device and manufacturing method and testing method thereof
08/30/1994US5343431 Semiconductor memory apparatus, test apparatus therefor and method for relieving semiconductor memory apparatus from short circuit
08/30/1994US5343430 Method and circuitry for screening a dynamic memory device for defective circuits
08/30/1994US5343429 Semiconductor memory device having redundant circuit and method of testing to see whether or not redundant circuit is used therein
08/30/1994US5343426 Data formater/converter for use with solid-state disk memory using storage devices with defects
08/30/1994US5343082 Address transition detection circuit
08/24/1994EP0612074A1 Column redundancy device for a memory
08/24/1994EP0612071A2 Information reproducing method
08/24/1994EP0195412B1 Integrated circuit with built-in indicator of internal repair
08/23/1994US5341382 Method and apparatus for improving fault coverage of system logic of an integrated circuit with embedded memory arrays
08/23/1994US5341336 Method for stress testing decoders and periphery circuits
08/18/1994WO1994018622A1 Fault tolerant memory system
08/18/1994CA2144980A1 Fault tolerant memory system
08/17/1994EP0610862A2 Dynamic random access memory device with self-refresh cycle time directly measurable at data pin
08/17/1994EP0188431B2 Gate-array with bidirectional symmetry
08/16/1994US5339407 Recovery of cached data from a malfunctioning CPU
08/16/1994US5339277 Address buffer
08/16/1994US5339273 Semiconductor memory device having a testing function and method of testing the same
08/16/1994US5339271 Semiconductor memory circuit
08/10/1994EP0544568B1 Reading circuit for redundancy fuse for integrated memory
08/09/1994US5337318 Memory IC testing apparatus with redundancy circuit
08/09/1994US5337317 Minimizing the programming time in a semiconductor integrated memory circuit having an error correction function
08/09/1994US5337286 Semiconductor memory device
08/09/1994US5337282 Dynamic random access memory device with refreshing system powered with external power source in trimming stage instead of built-in step-down circuit
08/09/1994US5337279 Screening processes for ferroelectric memory devices
08/09/1994US5337278 Low-power decoder for selecting redundant memory cells
08/09/1994US5337277 Row redundancy circuit for a semiconductor memory device
08/09/1994US5337272 Circuit for applying selected voltages to dynamic random access memory
08/02/1994US5335202 Verifying dynamic memory refresh
08/02/1994US5335198 Flash EEPROM array with high endurance
08/02/1994US5334880 Low voltage programmable storage element
07/1994
07/27/1994EP0607780A2 Flash EEPROM having redundant memory cell array
07/27/1994CN1090071A Computer controlled optimized pairing of disk units
07/26/1994US5333292 Microcomputer for selectively accessing non-volatile memory and other storage unit in response to allocated address inputs
07/26/1994US5333289 In a computer system
07/26/1994US5333277 Data buss interface and expansion system
07/21/1994DE4401346A1 System zum Verteilen von Abtast-und-Halte-Signalen A system for distributing sample-and-hold signals
07/21/1994DE4244275C1 Nachprüfung der Datenintegrität bei gepufferter Datenübertragung Verification of data integrity buffered data transfer
07/20/1994EP0606805A1 Test method for integrated circuit devices and related integrated device
07/20/1994EP0606796A1 Method of uniformly programming an electrically programmable memory and memory using the method
07/20/1994EP0606793A1 Method for repairing defective elements in a redundant memory
07/20/1994CN1089747A Semiconductor memory device having improved redundancy efficiency
07/19/1994US5331644 Decoder checking circuits suitable for semiconductor memories
07/19/1994US5331596 Address multiplexed dynamic RAM having a test mode capability
07/19/1994US5331594 Semiconductor memory device having word line and bit line test circuits
07/19/1994US5331515 Module with leads from multiple chips shorted together only at edge contact locations
07/12/1994US5329488 Nonvolatile semiconductor memory device with redundancy circuit
07/12/1994US5329228 Test chip for semiconductor fault analysis
07/12/1994CA2009529C Servicing interrupt requests in a data processing system without using the services of an operating system
07/07/1994WO1994015290A1 Data integrity check in buffered data transmission
07/05/1994US5327548 Apparatus and method for steering spare bit in a multiple processor system having a global/local memory architecture
07/05/1994US5327531 Data processing system including corrupt flash ROM recovery
07/05/1994US5327388 Semiconductor memory device
07/05/1994US5327383 Method and circuitry for erasing a nonvolatile semiconductor memory incorporating row redundancy
07/05/1994US5327382 Method of testing redundant memory cells
07/05/1994US5327381 Redundancy selection apparatus and method for an array
07/05/1994US5327380 Method and apparatus for inhibiting a predecoder when selecting a redundant row line
07/05/1994US5327363 Pattern memory circuit for integrated circuit testing apparatus
06/1994
06/29/1994CN1025261C Semiconductor integrated circuit chip having identification circuit therein
06/28/1994US5325367 Memory device containing a static ram memory that is adapted for executing a self-test, and integrated circuit containing such a device as an embedded static ram memory
06/28/1994US5325365 In a memory emulation test apparatus, a method of and system for fast functional testing of memories in microprocessor-based units
06/28/1994US5325363 Fault tolerant power supply for an array of storage devices
06/28/1994US5325334 Column redundancy circuit for a semiconductor memory device
06/28/1994US5325333 Semiconductor memory device
06/28/1994US5325332 Dual port semiconductor memory device
06/28/1994US5325053 Apparatus for testing timing parameters of high speed integrated circuit devices
06/22/1994EP0602798A2 Structure for using a portion of an integrated circuit die
06/22/1994EP0602276A1 Programmable address decoder
06/21/1994US5323353 Method and apparatus for repair of memory by redundancy
06/21/1994US5323351 Method and apparatus for programming electrical erasable programmable read-only memory arrays
06/21/1994US5323348 Semiconductor memory device having multiple memory arrays and including redundancy circuit for repairing a faulty bit
06/15/1994EP0601650A1 Repairable matrix display
06/15/1994EP0601649A1 Repairable redundantly-driven matrix display
06/15/1994EP0601441A2 Information recording and/or reproducing apparatus
06/15/1994EP0601392A2 Method of testing the crosstalk behaviour of digital memories
06/15/1994CN1025077C Method for multi-bit parallel test in semiconductor memory device
06/14/1994US5321826 Disk control system in which spare disk and master disks are dynamically exchanged
06/14/1994US5321703 Data recovery after error correction failure
06/14/1994US5321699 Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels
06/14/1994US5321697 Solid state storage device
06/14/1994US5321661 Self-refreshing memory with on-chip timer test circuit
06/14/1994US5321655 Semiconductor memory device
06/14/1994US5321653 Circuit for generating an internal source voltage
06/09/1994DE4341692A1 Halbleiter-Speichervorrichtung mit verbesserter Redundanz Effizienz A semiconductor memory device having improved redundancy efficiency
06/08/1994EP0600817A2 Dual-port array with storage redundancy
06/08/1994EP0600729A1 Data storage arrangement
06/08/1994EP0600655A2 Integrated circuit test arrangement and method
06/08/1994EP0600527A1 Stress mode circuit for an integrated circuit with on-chip voltage down converter
06/08/1994EP0600160A2 Semiconductor memory device with a test mode
06/08/1994EP0600151A2 Nonvolatile semiconductor memory device having electrically and collectively erasable characteristics
06/07/1994US5319755 Integrated circuit I/O using high performance bus interface
06/07/1994US5319599 Redundancy circuit for semiconductor memory device
06/07/1994US5319592 Fuse-programming circuit
06/07/1994US5319589 Dynamic content addressable memory device and a method of operating thereof