Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 11 - Error detection; Error correction; Monitoring
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
07/1989
07/04/1989US4845714 Multiple pass error correction process and apparatus for product codes
07/04/1989US4845712 State machine checker
07/04/1989US4845633 System for programming graphically a programmable, asynchronous logic cell and array
07/04/1989US4845632 Electonic postage meter system having arrangement for rapid storage of critical postage accounting data in plural nonvolatile memories
07/04/1989US4845615 Software performance analyzer
07/04/1989US4845614 Microprocessor for retrying data transfer
07/04/1989US4845467 Keyboard having microcomputerized encoder
07/04/1989CA1257004A1 Parity integrity check logic
06/1989
06/29/1989WO1989006012A1 Procedure and equipment for automatic shutdown of data processing equipment
06/29/1989DE3842286A1 Method of processing data in a distributed processing system
06/28/1989EP0322141A2 Dual computer cross-checking system
06/28/1989EP0322117A2 Multiprocessor digital data processing system
06/28/1989EP0321793A2 Apparatus for forcing a reload from main memory upon cache memory error
06/28/1989EP0321776A2 Resilient data communications system
06/27/1989US4843608 Cross-coupled checking circuit
06/27/1989US4843592 Microcomputer controlled apparatus provided with a battery voltage detection circuit
06/27/1989US4843560 Cost counter with a cost meter capable of reading stored data
06/27/1989US4843557 Overall diagnosis apparatus for vehicle-mounted control devices
06/27/1989US4843537 Control system
06/27/1989CA1256563A1 Method and apparatus for simulating memory arrays in a logic simulation machine
06/27/1989CA1256498A1 Universal apparatus for detecting faults in microprocessor systems
06/22/1989DE3841370A1 Method and device for CRC calculation
06/22/1989DE3840570A1 Data transmission system for programmable control units
06/22/1989DE3742118A1 Data transmission device with secure signalling
06/22/1989DE3742117A1 Data transmission device with secure signalling
06/21/1989EP0320876A2 Fault information collection processing system
06/21/1989EP0244443A4 Communication network for multiprocessor packet communication.
06/21/1989EP0227695A4 Skew insensitive fault detect and signal routing device.
06/20/1989US4841525 Method and arrangement for testing mega-bit memory modules with arbitrary test patterns in a multi-bit test mode
06/20/1989US4841477 Response/processing apparatus for external-abnormal-state in data processing system
06/20/1989US4841456 Test system and method using artificial intelligence control
06/20/1989US4841437 System architecture for a test apparatus having primary and dependent processors
06/20/1989US4841434 Control sequencer with dual microprogram counters for microdiagnostics
06/20/1989US4841233 Semiconductor integrated circuit adapted to carry out operation test
06/20/1989US4841232 Method and apparatus for testing three state drivers
06/14/1989EP0320329A2 Real time digital signal processor idle indicator
06/14/1989EP0320107A2 Parallel disk drive array storage system
06/14/1989EP0319799A2 Register robustness improvement circuit and method
06/14/1989EP0319663A2 Bidirectional control signalling bus interface apparatus for transmitting signals between two bus system
06/13/1989US4839895 Early failure detection system for multiprocessor system
06/13/1989US4839860 Semiconductor device having head only memory with differential amplifier
06/13/1989US4839855 Multiple redundant clock circuit
06/13/1989US4839823 Automatic trouble analysis apparatus and method thereof
06/13/1989US4839812 Method and system for testing internal combustion engine computerized control units
06/13/1989CA1255771A1 Error correction system with cross-interleaved reed-solomon code
06/07/1989EP0319522A2 Programmable word length memory in a gate array with bidirectional symmetry
06/07/1989EP0319272A2 User interface for multimode medication infusion system
06/07/1989EP0319188A2 Method and apparatus for data integrity checking with fault tolerance
06/07/1989EP0319187A2 Scan data path coupling
06/07/1989EP0319186A1 Synchronization failure detection
06/07/1989EP0319185A2 Method and apparatus for checking a state machine
06/07/1989EP0319183A2 Parity regeneration self-checking
06/07/1989EP0319034A2 Method of recovering failure of online control program
06/07/1989EP0318768A1 Logic analyser
06/07/1989EP0318547A1 Real-time bch error correction code decoding mechanism.
06/06/1989US4837810 Telephone switch center with control of individual devices
06/06/1989US4837767 Bus adapter module with improved error recovery in a multibus computer system
06/06/1989US4837764 Programmable apparatus and method for testing computer peripherals
06/06/1989US4837702 Electronic postage meter having an infinite loop lockout arrangement
06/06/1989US4837683 Hidden fault bit apparatus for a self-organizing digital processor system
06/06/1989US4837681 Instruction sequencer branch mechanism
06/06/1989US4837680 Controlling asynchronously operating peripherals
06/06/1989US4837675 Secondary storage facility empolying serial communications between drive and controller
06/01/1989WO1989005009A1 Paging terminal apparatus with message storage and retransmission capability and method therefor
06/01/1989DE3739227A1 Data processing system with computers processing the same data in several channels
05/1989
05/31/1989EP0318140A2 Pseudo-random generator and check sum circuitry for VLSI chip
05/31/1989EP0318021A2 Circuit arrangement for the security-efficacious status determination of an output memory stage
05/31/1989EP0317828A2 Serial bus in a computer system for internal system communications
05/31/1989EP0317827A2 Computer system with logical monitoring for secure processing of system support signals
05/30/1989US4835777 Radio paging receiver including duplicate page detection and error correction capability
05/30/1989US4835773 Duplicated equipment
05/30/1989US4835736 Data acquisition system for capturing and storing clustered test data occurring before and after an event of interest
05/30/1989US4835729 Single instruction multiple data (SIMD) cellular array processing apparatus with on-board RAM and address generator apparatus
05/30/1989US4835728 Deterministic clock control apparatus for a data processing system
05/30/1989US4835686 Cache system adopting an LRU system, and magnetic disk controller incorporating it
05/30/1989US4835682 Computer system for preventing copying of program from a storage medium by modifying the program using a unique key
05/30/1989US4835675 Memory unit for data tracing
05/30/1989US4835671 Communication control unit providing isolation of failure condition of electronic control unit
05/30/1989US4835459 Automatic fault insertion system (AFIS)
05/30/1989US4835458 Signature analysis technique for defect characterization of CMOS static RAM cell failures
05/30/1989CA1255008A1 Virtual command rollback in a fault tolerant data processing system
05/24/1989EP0317474A2 Programmed memory card swap
05/24/1989EP0317472A2 Logic redundancy circuit scheme
05/24/1989EP0317218A2 Serial video processor and fault-tolerant serial video processor device
05/24/1989EP0317170A2 Interprocessor switching network
05/24/1989EP0317080A2 Method and apparatus using variable ranges to support symbolic debugging of optimized code
05/24/1989EP0317014A1 Random access memory unit with plural test modes and computer equipped with such units
05/24/1989EP0316867A2 Semiconductor file apparatus
05/24/1989EP0316805A2 Copy prevention apparatus and method therefor
05/24/1989EP0316609A2 Integrated circuit with built-in trace data collecting circuit
05/24/1989DE3738644A1 Digital circuit arrangement
05/23/1989US4833665 Information recording control system reusing a defective area
05/23/1989US4833652 Semiconductor memory device having a self-diagnosing function
05/23/1989US4833635 Bit-slice digital processor for correlation and convolution
05/23/1989US4833601 Cache resiliency in processing a variety of address faults
05/23/1989CA1254644A1 Fail-safe pulse train presence detector
05/18/1989WO1989004519A1 Integrated circuit signature analyzer for testing digital circuitry
05/18/1989WO1989004493A1 Process and arrangement for measuring the variation of a signal at a measuring point of a probe
05/18/1989DE3836870A1 Method of monitoring a watchdog timer which monitors a microprocessor, and device to implement the method
05/18/1989DE3737713A1 Method for carrying out a test and acceptance of an electronic device
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