Patents
Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524)
11/1992
11/03/1992US5161157 Field-programmable redundancy apparatus for memory arrays
11/03/1992US5161120 Data output buffer for a semiconductor memory
10/1992
10/27/1992US5159599 High speed testing for programmable logic devices
10/27/1992US5159571 Semiconductor memory with a circuit for testing characteristics of flip-flops including selectively applied power supply voltages
10/27/1992US5159263 Lsi system having a test facilitating circuit
10/21/1992EP0509633A2 Semiconductor memory
10/21/1992EP0509485A1 Semiconductor integrated circuit having post-package testing function for error detection and correction circuit
10/21/1992EP0509360A1 Dynamic random access memory device with multiple word line selector used in burn-in test
10/20/1992US5157664 Tester for semiconductor memory devices
10/20/1992US5157634 Dram having extended refresh time
10/20/1992US5157630 Semiconductor memory which can be prevented from shifting to undesired operation mode
10/20/1992US5157629 Selective application of voltages for testing storage cells in semiconductor memory arrangements
10/20/1992US5157628 Semiconductor memory
10/20/1992US5157627 Method and apparatus for setting desired signal level on storage element
10/20/1992US5157335 On-chip error detection circuit
10/20/1992US5157328 System for and method of detecting reverse packaging of PROM
10/15/1992WO1992017842A1 Stable memory operations
10/14/1992EP0508441A2 Recording device having short data writing time
10/13/1992US5155845 Data storage system for providing redundant copies of data on different disk drives
10/13/1992US5155844 Background memory test during system start up
10/13/1992US5155835 Automatically archiving infrequently used data records
10/13/1992US5155819 Flexible ASIC microcomputer permitting the modular modification of dedicated functions and macroinstructions
10/13/1992US5155704 Random access memory integrated circuit
10/13/1992US5155701 Semiconductor integrated circuit device and method of testing the same
10/07/1992EP0507026A2 A process for storing files of an electronic system
10/06/1992US5153882 Serial scan diagnostics apparatus and method for a memory device
10/06/1992US5153880 Integrated circuit memory array
10/06/1992US5153853 Method and apparatus for measuring EEPROM threshold voltages in a nonvolatile DRAM memory device
10/06/1992US5153521 Broken wire detector for use in a massively parallel array processing system
10/06/1992US5153509 System for testing internal nodes in receive and transmit FIFO's
09/1992
09/30/1992EP0505914A2 Programmable read only memory device having a test tool for testing the error checking and correction circuit
09/30/1992EP0505652A1 Memory system with adaptable redundancy
09/30/1992EP0505603A1 Method for testing a data memory having an associated protection memory and a circuit arrangement carrying out said method
09/29/1992US5151906 Semiconductor memory device having self-correcting function
09/29/1992US5151881 Semiconductor memory including an arrangement to permit external monitoring of an internal control signal
09/23/1992EP0504434A1 Semiconductor memory unit having redundant structure
09/23/1992CN1018401B Method of flash write for testing ram
09/22/1992US5150325 Bi-CMOS semiconductor memory device, including improved layout structure and testing method
09/17/1992WO1992015931A2 Redundant shift registers for scanning devices
09/17/1992WO1992015892A1 Test process for redundant shift registers
09/16/1992EP0503770A1 Interleaved multiprocessor memory system
09/16/1992EP0503100A1 Semiconductor memory
09/16/1992EP0502884A1 Method and device for semiconductor fabrication fault analasys.
09/15/1992US5148540 System with backup of data storage status and device identification for enabling system recovery after powerloss
09/15/1992US5148436 Circuit for detecting false read data from eprom
09/15/1992US5148398 Semiconductor memory device with built-in test circuit and method for testing the same
09/10/1992DE4107007A1 Watchdog system for data and address buses of data processing system - has module with memories and registers for test data and reference values for comparison
09/08/1992US5146606 Systems for interconnecting and configuring plurality of memory elements by control of mode signals
09/08/1992US5146589 Refresh control for dynamic memory in multiple processor system
09/08/1992US5146571 Remapping defects in a storage system through the use of a tree structure
09/08/1992US5146458 Data transfer checking system
09/08/1992US5146429 Semiconductor memory device including a redundancy circuitry for repairing a defective memory cell and a method for repairing a defective memory cell
09/03/1992DE4202623A1 Sensing path arrangement for test circuits, e.g. for testing RAM(s) - has two groups of registers in series with controller managing priority of shift operation of first gp.
08/1992
08/26/1992EP0238417B1 Semiconductor memory device
08/25/1992US5142541 Error-bit generating circuit for use in a non-volatile semiconductor memory device
08/25/1992US5142540 Multipart memory apparatus with error detection
08/25/1992US5142496 Method for measuring VT 's less than zero without applying negative voltages
08/25/1992US5142495 Variable load for margin mode
08/19/1992EP0499365A2 Data processing system and method for encoding and rebuilding data contents of unavailable DASDS
08/19/1992EP0499131A1 High efficiency row redundancy for dynamic ram
08/18/1992US5140597 Semiconductor memory device having mask rom structure
08/18/1992US5140554 Integrated circuit fuse-link tester and test method
08/18/1992US5140553 Flash writing circuit for writing test data in dynamic random access memory (dram) devices
08/18/1992US5140189 WSI decoder and patch circuit
08/11/1992US5138619 Built-in self test for integrated circuit memory
08/11/1992US5138427 Semiconductor device having a particular structure allowing for voltage stress test application
08/11/1992US5138419 Wafer scale integration device with dummy chips and relay pads
08/07/1992WO1992014208A1 Disk drive array memory system using nonuniform disk drives
08/07/1992CA2101848A1 Disk drive array memory system using nonuniform disk drives
07/1992
07/29/1992EP0496613A2 Portable semiconductor storage device
07/29/1992EP0496506A2 A processing unit for a computer and a computer system incorporating such a processing unit
07/29/1992EP0496391A2 Semiconductor memory device
07/29/1992EP0496282A2 Redundant random access memory device equipped with encoder coupled between programming circuits and redundant word line driving circuits
07/28/1992US5134616 Dynamic ram with on-chip ecc and optimized bit and word redundancy
07/28/1992US5134587 Semiconductor memory with automatic test mode exit on chip enable
07/28/1992US5134586 Semiconductor memory with chip enable control from output enable during test mode
07/28/1992US5134585 Circuit for repairing defective bit in semiconductor memory device and repairing method
07/28/1992US5134584 Reconfigurable memory
07/28/1992US5134583 Nonvolatile semiconductor memory device having redundant data lines and page mode programming
07/23/1992WO1992012520A1 Process for testing a store arranged on a semiconductor component as a macrocell on the self-testing principle and circuit for implementing said process
07/23/1992DE4134192A1 Integrierter schaltkreis mit verarbeitung im speicher Integrated circuitry with processing in the store
07/22/1992EP0186459B1 Semiconductor memory incorporating a test pattern generator
07/21/1992US5132973 Testable embedded RAM arrays for bus transaction buffering
07/21/1992US5132937 Semiconductor memory device having on-chip test circuit and operating method thereof
07/21/1992US5132929 Static RAM including leakage current detector
07/21/1992US5132928 Divided word line type non-volatile semiconductor memory device
07/21/1992US5132565 Semiconductor integrated circuit including voltage level shifting
07/15/1992EP0494547A2 Fault mapping apparatus for computer memory
07/14/1992US5130989 Serial and parallel scan technique for improved testing of systolic arrays
07/14/1992US5130575 Testable latch self checker
07/08/1992CN1062613A Redundant means of semiconductor memory device and method thereof
07/07/1992US5128947 Self-checking memory cell array apparatus
07/07/1992US5128944 Apparatus and method for providing notification of bit-cell failure in a redundant-bit-cell memory
07/07/1992US5128941 Method of organizing a memory for fault tolerance
07/07/1992CA1304821C Memory selftest method and apparatus
07/02/1992DE4141478A1 Semiconductor memory with test mode - has memory cell field in matrix of lines and columns, and read=out data transmit line
07/02/1992DE4111708A1 Redundanzvorrichtung fuer eine halbleiterspeichervorrichtung und verfahren zum ersetzen einer defekten speicherzelle Redundancy device for a semi-conductor memory device and method for replacing a defective memory cell
07/01/1992EP0493013A2 Semiconductor integrated circuit having test circuit
07/01/1992EP0492624A1 Semiconductor integrated circuit
07/01/1992EP0492610A1 Dynamic random access memory