Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
07/1986
07/01/1986US4598401 Circuit testing apparatus employing signature analysis
07/01/1986US4598364 Efficient trace method adaptable to multiprocessors
07/01/1986US4598357 Cache/disk subsystem with file number for recovery of cached data
07/01/1986US4598356 Data processing system including a main processor and a co-processor and co-processor error handling logic
07/01/1986US4598355 Fault tolerant controller
07/01/1986US4598324 Audio evaluation under control of video picture frame number
06/1986
06/24/1986US4597084 Computer memory apparatus
06/24/1986US4597072 Testolactone, cyproterone acetate
06/24/1986US4597052 Digital control system with error monitor operative upon starting system operation
06/24/1986US4597042 Device for loading and reading strings of latches in a data processing system
06/19/1986WO1986003634A1 Error detection and correction system
06/19/1986WO1986003592A1 Amenable logic gate and method of testing
06/18/1986EP0184976A2 Apparatus for interfacing between at least one channel and at least one bus
06/18/1986EP0184737A2 Semiconductor memory device having error detection/correction function
06/18/1986EP0184657A2 Multicomputer digital processing system
06/18/1986EP0184639A2 Test system for keyboard interface circuit
06/18/1986EP0184613A2 Method for detecting intermittent error in volatile memory
06/17/1986US4596014 I/O rack addressing error detection for process control
06/17/1986US4596012 Master controller succession system for bus control access for data-communications local area networks
06/17/1986US4595981 Method of testing interfaces between computer program modules
06/17/1986CA1206265A1 System for correction of single-bit error in buffer storage unit
06/11/1986EP0184397A2 Real-time software monitor and write protect controller
06/11/1986EP0184088A2 Expert system
06/11/1986EP0184087A2 Rule acquisition for expert systems
06/10/1986US4594710 Data processing system for preventing machine stoppage due to an error in a copy register
06/10/1986US4594685 For tracking program execution of a digital processor
06/10/1986US4594681 Data processing system safety output circuits
06/10/1986US4594679 High speed hardware multiplier for fixed floating point operands
06/10/1986US4594677 System for detecting and diagnosing noise caused by simultaneous current switching
06/05/1986WO1986003312A1 Watchdog timer
06/05/1986WO1986003303A1 Fail-safe apparatus and method for reading switches
06/05/1986EP0164414A4 Computer processor controller.
06/04/1986EP0183608A2 Software security system
06/04/1986EP0182799A1 Memory interface for electronic demand register of an electric meter
06/03/1986US4593396 Process for a fault-tolerant data processing system with error detection and resistance to fault propagation
06/03/1986US4593395 Error correction method for the transfer of blocks of data bits, a device and performing such a method, a decoder for use with such a method, and a device comprising such a decoder
06/03/1986US4593394 Method capable of simultaneously decoding two reproduced sequences
06/03/1986US4593391 Machine check processing system
06/03/1986US4593375 Read-write processor with internal diagnostic data path
05/1986
05/28/1986EP0182492A2 Data processing system
05/28/1986EP0182388A2 Logic circuit test probe
05/28/1986EP0182358A2 Scan control apparatus and method for a data processing apparatus
05/28/1986EP0182134A2 Method for operating a fail-safe multi-computer system with some not fail-safe input/output units
05/27/1986US4592053 Programmable controller
05/27/1986US4592024 Semiconductor ROM
05/27/1986US4591980 Adaptive self-repairing processor array
05/27/1986US4591914 Apparatus for controlling power supply to electronic circuitry
05/27/1986CA1205205A1 Serial keyboard interface system
05/21/1986EP0181619A2 Logic analyzer
05/21/1986EP0181349A1 Fault detection arrangement for a digital conferencing system
05/20/1986US4590587 Magnetic bubble memory device
05/20/1986US4590586 Forced clear of a memory time-out to a maintenance exerciser
05/20/1986US4590581 Method and apparatus for modeling systems of complex circuits
05/20/1986US4590554 Backup fault tolerant computer system
05/20/1986US4590550 Internally distributed monitoring system
05/20/1986US4590549 Control system primarily responsive to signals from digital computers
05/20/1986CA1204876A1 System for processing machine check interruption
05/20/1986CA1204875A1 Method and apparatus for the selection of redundant system modules
05/20/1986CA1204874A1 Multibyte error correcting system involving a two- level code structure
05/20/1986CA1204873A1 Multiprocessor computer system comprising n parallel operating computer modules, and computer module for use in such a multiprocessor computer system
05/14/1986EP0180821A2 A method of detecting addressing errors in a catalogued memory, and catalogued memory using same
05/13/1986US4589112 System for multiple error detection with single and double bit error correction
05/13/1986US4589090 Remote processor crash recovery
05/13/1986US4589068 For a computer system
05/13/1986US4589066 Fault tolerant, frame synchronization for multiple processor systems
05/13/1986US4588907 Integrated digital MOS semiconductor circuit
05/10/1986CN85104100A Complex rotation code and decode device
05/09/1986WO1986002750A1 Aircraft data acquisition and recording system
05/07/1986EP0180128A2 User interface processor for computer network
05/07/1986EP0180085A2 Distributed microprocessor based sensor signal processing system for a complex process
05/07/1986EP0179909A1 Method and system for improving the operational reliability of electronic systems formed of subsystems which perform different functions
05/06/1986US4587655 Fail-safe system for vehicular computer
05/06/1986US4587654 System for processing machine check interruption
05/06/1986US4587627 Computational method and apparatus for finite field arithmetic
05/06/1986US4587625 Processor for simulating digital structures
05/06/1986US4587590 Microcomputer driven fail-safe device with short circuit detection for electronic control circuitry
04/1986
04/30/1986EP0179425A2 Maintenance subsystem for computer network
04/30/1986EP0179334A2 System for generating a translator program
04/29/1986US4586183 Correcting errors in binary data
04/29/1986US4586180 Microprocessor fault-monitoring circuit
04/29/1986US4586179 Microprocessor reset with power level detection and watchdog timer
04/29/1986US4586129 Apparatus and method for testing and verifying the timing logic of a cathode ray tube display
04/29/1986US4586025 Error tolerant thermometer-to-binary encoder
04/29/1986CA1203915A1 Machine check processing system
04/29/1986CA1203914A1 Apparatus for performing diagnostic testing of cathode ray tube and floppy disk subsystems
04/29/1986CA1203913A1 Reed-solomon code generator
04/29/1986CA1203907A1 Speech synthesizer
04/24/1986WO1986002475A1 Method of and arrangement for ordering of multiprocessor operations in a multiprocessor system
04/23/1986EP0178726A1 Data processing system composed of three data processing modules
04/23/1986EP0178670A2 Control store memory read error resiliency method and apparatus
04/23/1986EP0178473A2 Method for broadcasting of information in a distributed computing network
04/23/1986EP0178419A2 Dynamically selectable polarity latch
04/22/1986US4584684 Data transmission method
04/22/1986US4584681 Memory correction scheme using spare arrays
04/22/1986US4584679 Tack-on acknowledgement in computer networks
04/22/1986US4584673 Series/parallel/series shift register memory system
04/22/1986US4584663 Apparatus for power-on data integrity check of inputted characters stored in volatile memory
04/22/1986US4584643 Decentralized synchronization of clocks
04/22/1986US4584642 Logic simulation apparatus
04/22/1986CA1203631A1 Detecting improper operation of a digital data processing apparatus