Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
05/1990
05/29/1990US4930129 IC card having internal error checking capability
05/29/1990US4930128 Method for restart of online computer system and apparatus for carrying out the same
05/29/1990US4930093 Method of measuring message response time performance of a data processing system including data terminals
05/29/1990US4929889 Data path chip test architecture
05/29/1990CA1269734A1 Fault tolerant dual port serial link controller
05/23/1990EP0369963A2 Timer circuit
05/23/1990EP0369707A2 Arrayed disk drive system and method
05/23/1990EP0369188A2 Communications, information, maintenance diagnostic and training system
05/23/1990EP0191036B1 Database backup method
05/22/1990US4928281 Semiconductor memory
05/22/1990US4928280 Fast processor for multi-bit error correction codes
05/22/1990US4928279 Automatic POS loop switching apparatus
05/22/1990US4928236 Display method in an inference trace of an expert system
05/22/1990US4928022 Redundancy interconnection circuitry
05/17/1990WO1990005337A2 Methods and apparatus for monitoring and diagnosing system performance
05/17/1990DE3938018A1 Information processing system and configuration determination method - using adaptor identifiers enabling more than one of each adaptor type to be plugged in simultaneously
05/17/1990DE3937537A1 Programmierbare nachrichtenanzeige Programmable display objects
05/17/1990DE3838257A1 Device for detection of selected events in a computer system
05/16/1990EP0368193A2 Information processing device capable of indicating performance
05/16/1990EP0368190A1 Method and apparatus for monitoring the execution time of a computer-executed object programme
05/16/1990CN1042252A Method for the improvment of antijamming ability of microcomputor programm
05/15/1990US4926427 Software error detection apparatus
05/15/1990US4926426 In a memory system
05/15/1990US4926425 System for testing digital circuits
05/15/1990US4926424 Test auxiliary circuit for testing semiconductor device
05/15/1990US4926374 Residue checking apparatus for detecting errors in add, subtract, multiply, divide and square root operations
05/15/1990US4926373 Word processor for selecting a control program stored in the word processor when a control program in an externally detachable memory is not able to be read
05/15/1990US4926363 Modular test structure for single chip digital exchange controller
05/15/1990US4926330 Diagnosis system for a motor vehicle
05/15/1990US4926320 Information processing system having microprogram-controlled type arithmetic processing unit
05/15/1990US4926315 Digital data processor with fault tolerant peripheral bus communications
05/15/1990US4926314 Method and apparatus for determining available memory size
05/15/1990US4926118 Test station
05/15/1990CA1269172A1 Circuit for simplex i/o terminal control by duplex processors
05/15/1990CA1269171A1 Circuit for ccis data transfer between a cpu and a plurality of terminal equipment controllers
05/10/1990DE3936704A1 Error-detecting cellular semiconductor memory with codeword generator - includes writing and read=out circuits for test data and stored codewords, integrated on same memory chip
05/10/1990CA2001591A1 Programmable message display
05/09/1990EP0367710A2 Diagnostics of a board containing a plurality of hybrid electronic components
05/09/1990EP0367345A1 Logic analyser with double triggering
05/09/1990EP0366702A1 Integrated circuits.
05/09/1990EP0198922B1 Aircraft data acquisition and recording system
05/08/1990US4924469 Semiconductor integrated circuit device
05/08/1990US4924468 Logic analyzer
05/08/1990US4924467 System for checking duplicate logic using complementary residue codes to achieve high error coverage with a minimum of interface signals
05/08/1990US4924466 Direct hardware error identification method and apparatus for error recovery in pipelined processing areas of a computer system
05/08/1990US4924465 Memory with function test of error detection/correction device
05/08/1990US4924429 Hardware logic simulator
05/08/1990US4924428 Real time digital signal processor idle indicator
05/08/1990US4924424 Parity prediction for binary adders with selection
05/08/1990US4924423 In a data processing system
05/08/1990US4924384 Method for controlling the peer-to-peer processing of a distributed application across a synchronous request/response interface using push-down stack automata
05/08/1990US4924383 Method and apparatus for measuring performance of a multiprocessor
05/08/1990US4924382 Debugging microprocessor capable of switching between emulation and monitor without accessing stack area
05/08/1990CA1268817A1 Arrangements and methods for testing various electronic equipments
05/03/1990WO1990004829A2 Object-oriented, logic, and database programming tool
05/03/1990CA2002222A1 Methods and apparatus for performing system fault diagnosis
05/02/1990EP0366331A2 System and method for error detection in the result of an arithmetic operation
05/02/1990EP0366017A2 Fault tolerant system and method of majority voting
05/02/1990EP0365819A2 Synchronized fault tolerant clocks for multiprocessor systems
05/02/1990EP0365728A1 Resource access for a multiprocessing computer system
05/02/1990EP0135499B1 A method for achieving multiple processor agreement optimized for no faults
05/01/1990US4922493 Error detection and correction circuit
05/01/1990US4922491 Input/output device service alert function
05/01/1990US4922451 Memory re-mapping in a microcomputer system
05/01/1990US4922445 Logic circuit simulation method
05/01/1990US4922414 Symbolic language data processing system
05/01/1990US4922408 Apparatus for multi-processor communications
05/01/1990US4922193 Printed circuit card for a personal computer
05/01/1990CA1268557A1 Method for displaying program executing circumstances and an apparatus using the same
05/01/1990CA1268548A1 Electronic board identification
05/01/1990CA1268532A1 Method and apparatus for providing variable reliability in a telecommunication switching system
04/1990
04/25/1990EP0365286A2 A small-sized electronic apparatus
04/25/1990EP0365128A2 Computer system and method of preserving the state of the system
04/25/1990EP0365114A2 Interface arrangement for interfacing a data storage device with a data handling system
04/25/1990EP0364627A1 Data processing apparatus for calculating a multiplicatively inverted element of a finite field
04/25/1990EP0364558A1 Data communications system and method therefor.
04/25/1990EP0364475A1 Multiple pass error correction process and apparatus for product codes.
04/25/1990EP0218791B1 Weighted random pattern testing apparatus and method
04/25/1990CN1041663A Method and circuit for suppressing data channel attach interference
04/25/1990CN1007773B Signal selection by majority comparison
04/25/1990CA1268259C Interactive error handling means in database management
04/24/1990US4920540 Fault-tolerant digital timing apparatus and method
04/24/1990US4920539 Memory error correction system
04/24/1990US4920538 Method of checking the execution of microcode sequences
04/24/1990US4920536 Error recovery scheme for destaging cache data in a multi-memory system
04/24/1990US4920497 Method for rendering usuable a defective raw programmable logic array and a defective programmable logic array rendered usable by this method
04/24/1990US4920479 Multiprocessor system with storage control units including buffer storage units comprising an error recovery system for storage control units
04/24/1990US4920478 Cache system used in a magnetic disk controller adopting an LRU system
04/24/1990US4920477 In a data processor
04/24/1990CA1268272A1 Access circuit diagnostics for integrated services digital network
04/24/1990CA1268269A1 Transmision system using forward error correction
04/19/1990WO1990004233A1 Method of using electronically reconfigurable gate array logic and apparatus formed thereby
04/19/1990WO1990004228A1 Pattern generator
04/19/1990WO1990003611A3 Computer memory backup system
04/18/1990EP0364222A2 Apparatus for reducing computer system power consumption
04/18/1990EP0364172A2 Error detection and correction for a data storage system
04/18/1990EP0364151A2 Automated diagnostic system
04/18/1990EP0363881A2 Clock controlling unit capable of controlling supply of a clock signal in a computer system comprising arithmetic processors connected in series
04/18/1990EP0363863A2 Method and apparatus for fault recovery in a digital computing system
04/18/1990EP0363465A1 Test programme generation assisting apparatus for digital circuits.