Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
03/1990
03/08/1990WO1990002376A1 Circuitry for producing emulation mode in single chip microcomputer
03/08/1990WO1990002375A1 Expert system for diagnosing faults
03/08/1990WO1990002374A1 Failure detection for partial write operations for memories
03/08/1990WO1990002373A1 Merge select decode checking
03/08/1990WO1990002372A1 Pipelined address check bit stack controller
03/08/1990WO1990002366A1 System for diagnosing cnc
03/08/1990WO1990002364A1 Fault diagnosing system
03/08/1990DE3928410A1 Halbleiterspeichereinrichtung und testverfahren dafuer A semiconductor memory device and test method therefor
03/07/1990EP0357588A2 Controller for vehicles with internal-combustion engines
03/07/1990EP0357573A2 Input/output device service alert function
03/07/1990EP0357532A2 Improvements in performance sensing for integrated circuit chips
03/07/1990EP0357464A2 Information recording and reproducing apparatus using optical discs
03/07/1990EP0357461A2 Error correction circuit
03/07/1990EP0356908A2 Method and device for functional control of a weapon system
03/07/1990EP0356565A1 Solid-state reader device for a cumulative operations measurement system
03/07/1990EP0356538A1 Arrangement in data processing system for system initialization and reset
03/07/1990EP0356506A1 Circuitry system for enabling update of rom data words
03/07/1990EP0356460A1 An operations controller for a fault tolerant multiple node processing system
03/06/1990US4907232 Fault-tolerant parallel processing system
03/06/1990US4907231 Memory cartridge-connectable electronic device such as electronic still video camera
03/06/1990US4907230 Apparatus and method for testing printed circuit boards and their components
03/06/1990US4907229 Selective multimode/multiconfigurable data acquisition and reduction processor system
03/06/1990US4907228 Dual-rail processor with error checking at single rail interfaces
03/06/1990US4907226 Disk write error recovery system
03/06/1990US4907180 Hardware switch level simulator for MOS circuits
03/06/1990US4907150 Apparatus and method for suspending and resuming software applications on a computer
03/06/1990US4906979 Monitoring system with microprocessor and watchdog circuit monitoring each other
03/06/1990US4905779 Operation condition collator and methods
03/06/1990CA1266528A1 Error detection using variable field parity checking
02/1990
02/28/1990EP0356365A2 Method and apparatus for detecting faults in differential current switching logic circuits
02/28/1990EP0356237A2 Integrated Circuit Card
02/28/1990EP0355988A2 Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code
02/28/1990EP0355968A2 Method and apparatus for diagnosing machines
02/28/1990EP0355286A2 Checkpoint retry mechanism
02/28/1990EP0204832B1 Error detection and correction system
02/28/1990CN1007021B Method of error detection and correction by reconstruction of majority
02/27/1990US4905277 Method for enciphering and deciphering instructions in a microcomputer, and a microcomputer used for effecting same
02/27/1990US4905242 Pipelined error detection and correction apparatus with programmable address trap
02/27/1990US4905241 Logic module for generating unequiprobable/random patterns for integrated circuits
02/27/1990US4905240 Semi-custom-made integrated circuit device
02/27/1990US4905196 Method and storage device for saving the computer status during interrupt
02/27/1990US4905191 Microcomputer with built-in EPROM and test mode
02/27/1990US4905171 Workstation controller performance monitor
02/27/1990CA1266328A1 Method and apparatus for testing a distributed computer system
02/22/1990WO1990001739A1 Network interface
02/22/1990WO1990001734A1 Trace control method for pc
02/21/1990EP0355078A2 Hand-held tester for the input/output ports of a data processor
02/21/1990EP0179087B1 Arrangement for supervising a data processing system
02/20/1990US4903270 Apparatus for self checking of functional redundancy check (FRC) logic
02/20/1990US4903268 Semiconductor memory device having on-chip error check and correction functions
02/20/1990US4903264 Method and apparatus for handling out of order exceptions in a pipelined data unit
02/20/1990US4903219 Method of identifying flag bits
02/20/1990US4903194 Storage addressing error detection circuitry
02/20/1990US4903193 Runaway detecting system for CPU
02/14/1990EP0354654A2 Method and apparatus for marking emulation analysis states
02/13/1990US4901320 Self-correcting semiconductor memory device and microcomputer incorporating the same
02/13/1990US4901301 Region detection system for detecting empty sectors on a recording medium
02/13/1990US4901259 Asic emulator
02/13/1990US4901228 Pipelined cache system using back up address registers for providing error recovery while continuing pipeline processing
02/13/1990US4901222 In a data processing system
02/13/1990US4901221 Graphical system for modelling a process and associated method
02/13/1990US4900951 Latch-up restoration circuit
02/08/1990WO1990001193A1 Disk emulation system
02/08/1990DE3826774A1 Netzwerkschnittstelle Network interface
02/08/1990DE3153409C2 Process and arrangement for sensing analog signals
02/07/1990EP0353886A2 Tracing program execution paths in a computer system
02/07/1990EP0353871A1 Binary tree switching network
02/07/1990EP0353660A2 Fault prevention method in memory systems of data-processing installations, in particular telephone exchanges
02/07/1990EP0353530A1 Method for differentiating between electronic circuits with non-volatile memories
02/07/1990EP0353519A2 Protective instruction fetch apparatus
02/07/1990EP0353435A2 Error correction device for parity protected memory systems
02/07/1990EP0353249A1 Parallel networking architecture
02/06/1990US4899342 Method and apparatus for operating multi-unit array of memories
02/06/1990US4899341 Error correction circuit
02/06/1990US4899306 Test interface circuit which generates different interface control signals for different target computers responding to control signals from host computer
02/06/1990US4899303 Fault detection system for an arithmetic unit
02/06/1990US4899067 Programmable logic devices with spare circuits for use in replacing defective circuits
02/06/1990CA1265616A1 Electronic postage meter operating system
01/1990
01/31/1990EP0352937A2 Data error detection and correction
01/31/1990EP0352910A2 Finding faults in circuit boards
01/31/1990EP0352848A2 System having electronic assembly groups with at least a micro processor
01/31/1990EP0352730A2 Semiconductor memory device provided with an improved system for detecting the positions using a redundant structure
01/31/1990EP0352462A2 Method and apparatus for calculating disk-access footprints
01/31/1990EP0352340A1 Method for monitoring the operating environment of a computer system
01/31/1990EP0138964B1 Apparatus for controlling access to a memory
01/30/1990US4897842 Integrated circuit signature analyzer for testing digital circuitry
01/30/1990US4897840 Method and apparatus for controlling the error correction within a data transmission controller given data read from moving peripheral storages, particularly disk storages, of a data processing system
01/30/1990US4897819 Memory protection circuit
01/30/1990US4897813 Partially programmable read-only memory system
01/30/1990CA1265253A1 Self-checking error-correcting encoder/decoder
01/30/1990CA1265222A1 Circuit and method for monitoring the quality of data in a data stream
01/25/1990WO1990000843A1 Cordless telephone
01/25/1990WO1990000773A1 Multiplier
01/25/1990WO1990000757A1 Binary tree switching network
01/25/1990DE3923937A1 Diagnoseeinrichtung fuer ein kraftfahrzeug Diagnostic device for a motor vehicle
01/24/1990EP0352028A2 Apparatus for transmitting data between a central processor and remote peripheral devices
01/24/1990EP0351983A2 Programmable logic devices with spare circuits for use in replacing defective circuits
01/24/1990EP0351969A2 Exactly-once semantics in a TP queuing system
01/24/1990EP0351961A2 Automatic reconfiguring apparatus
01/24/1990EP0351911A1 Method and device for testing multiple power supply connections of an integrated circuit on a printed-circuit board