Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
10/1989
10/03/1989US4872121 Method and apparatus for monitoring electronic apparatus activity
10/03/1989US4872106 Industrial process control system with back-up data processors to take over from failed primary data processors
10/03/1989CA1262178A1 Digital automatic flight control system with disparate function monitoring
09/1989
09/27/1989EP0334523A2 Microprocessor
09/27/1989EP0334240A2 Semiconductor integrated circuit device having a microprogramm
09/27/1989EP0334185A2 Automatic microprocessor fault recovery system
09/27/1989EP0097239B1 Method and apparatus for restoring data in a computing system
09/26/1989US4870704 Multicomputer digital processing system
09/26/1989US4870644 Control crash diagnostic strategy and RAM display
09/26/1989US4870643 Parallel drive array storage system
09/26/1989US4870618 Semiconductor memory equipped with test circuit for testing data holding characteristic during data programming period
09/26/1989US4870607 Error detection carried out by the use of unused modulo-m code
09/26/1989US4870575 System integrated fault-tree analysis methods (SIFTAN)
09/26/1989US4870573 Microcomputer capable of testing execution of a program with no branch
09/26/1989US4870566 Scannerless message concentrator and communications multiplexer
09/26/1989US4870564 Distributed input/output system
09/26/1989US4870561 User interface simulation and management for program-controlled apparatus
09/26/1989US4870417 Error correction circuit suitable for thermometer or circular code
09/26/1989US4870346 Distributed pseudo random sequence control with universal polynomial function generator for LSI/VLSI test systems
09/26/1989CA1261064A1 Vehicle computer diagnostic interface apparatus
09/26/1989CA1261056A1 Video translation system for translating a binary coded data signal into a video signal and vice versa
09/26/1989CA1261020A1 Diagnostic method for addressing arrangement verification
09/26/1989CA1260572A1 Diagnostic method for addressing arrangement verification
09/26/1989CA1260536A1 Automatic circuit tester control system
09/26/1989CA1260148A1 Method and apparatus for fault recovery within a computing system
09/26/1989CA1260079A1 Shift register latch arrangement for enhanced testability in differential cascode switch circuit
09/21/1989WO1989008884A1 Decoder ring system
09/21/1989WO1989008883A1 Record lock processor for multiprocessing data system
09/21/1989WO1989008882A1 Adjustable-parameter multiplier/summer in galois bodies, and its use in a digital signal processor
09/21/1989DE3807596A1 Method and arrangement for error recognition in binary data words
09/20/1989EP0333689A1 Method and device for diagnosing bad performance in a computer system
09/20/1989EP0333620A2 On-line problem management for data-processing systems
09/20/1989EP0333613A2 Control store address stop
09/20/1989EP0333599A1 Parametrie Galois field multiplier-adder and its use in a digital signal processor
09/20/1989EP0333593A2 A data processing system capable of fault diagnosis
09/20/1989EP0333241A2 Integrated monolithic circuit comprising a test bus
09/20/1989EP0333153A2 Self-test circuit of information processor
09/20/1989EP0333136A2 Display segment fault detection apparatus
09/20/1989CN1035732A Data processing method of distributed processing system
09/19/1989US4868832 Computer power system
09/19/1989US4868826 Fault-tolerant output circuits
09/19/1989US4868825 Method for simulating an open fault in a logic circuit comprising field effect transistors and simulation models for implementing the method
09/19/1989US4868822 Memory emulation method and system for testing and troubleshooting microprocessor-based electronic systems
09/19/1989US4868818 Fault tolerant hypercube computer system architecture
09/19/1989US4868817 Circuit for preventing a microcomputer from malfunctioning
09/19/1989US4868789 Random access memory system with circuitry for avoiding use of defective memory cells
09/19/1989US4868785 Block diagram editor system and method for controlling electronic instruments
09/19/1989US4868744 Method for restarting a long-running, fault-tolerant operation in a transaction-oriented data base system without burdening the system log
09/19/1989US4868735 Interruptible structured microprogrammed sixteen-bit address sequence controller
09/19/1989US4868414 Scan-path self-testing circuit for logic units
09/19/1989CA1259671A2 Flip-flop in imbedded test system for vlsi
09/13/1989EP0332558A2 A method for providing information security protocols to an electronic calendar
09/13/1989EP0332362A2 Logic simulation method and apparatus
09/13/1989EP0332361A2 Method and apparatus for logic simulation
09/13/1989EP0332210A2 Backup control method and system in data processing system
09/13/1989EP0331935A2 Data storage apparatus and method of handling failures therein
09/13/1989EP0331836A2 On-the-fly error correction apparatus
09/13/1989EP0331674A1 Process for driving computer-controlled final control elements and computer coupled to a final control element.
09/13/1989EP0142412B1 Device for the transformation of the appearance probability of logic vectors and for the generation of time-variable probability vector sequences
09/13/1989CN1035569A Address transform method and apparatus
09/12/1989US4866718 Error tolerant microprocessor
09/12/1989US4866716 Real-time BCH error correction code decoding mechanism
09/12/1989US4866715 Method of testing a modified booth multiplier, modified booth multiplier suitable for testing by means of this method, and integrated circuit comprising such a modified booth multiplier
09/12/1989US4866714 Personal computer-based dynamic burn-in system
09/12/1989US4866713 Operational function checking method and device for microprocessors
09/12/1989US4866712 Methods and apparatus for fault recovery
09/12/1989US4866666 Method for maintaining data integrity during information transmission by generating indicia representing total number of binary 1's and 0's of the data
09/12/1989US4866665 Break points system in a software monitor where entry address of break point routing equals op code of call instruction
09/12/1989US4866654 Digital multiplying circuit
09/12/1989US4866635 Domain independent shell for building a diagnostic expert system
09/12/1989US4866604 Digital data processing apparatus with pipelined memory cycles
09/12/1989CA1259415A1 High level self-checking intelligent i/o controller
09/08/1989WO1989008297A1 Test programme generation assisting means for digital circuits
09/06/1989EP0110885B1 Autopilot flight director system
09/05/1989US4864579 Semiconductor integrated circuit device
09/05/1989US4864574 Injection lock clock detection apparatus
09/05/1989US4864571 Information recording/reproducing apparatus with prioritized read out
09/05/1989US4864570 Processing pulse control circuit for use in device performing signature analysis of digital circuits
09/05/1989US4864569 Software verification and validation configuration management system
09/05/1989US4864568 Communication control system
09/05/1989US4864202 Method and apparatus for monitoring the operation of a computer-controlled operating element, particularly triggered safety apparatus for an automotive vehicle
08/1989
08/31/1989DE3805391A1 Verfahren zur selbstpruefung eines random access memory (ram) einer schaltung Method for selbstpruefung a random access memory (ram) of a circuit
08/30/1989EP0330475A2 Configuration control system
08/30/1989EP0330424A2 Expert system for identifying performance limitations of processing operations of digital data processing system
08/30/1989EP0329774A1 Fault-tolerant output circuit
08/30/1989EP0329702A1 Programmable logic array
08/30/1989EP0150522B1 Data processing system with hierarchical memory protection
08/30/1989CN1035221A Interprocessor switching network
08/30/1989CN1035191A Memory emulation method and system for testing and troubleshooting micro-processor based electronic system
08/29/1989US4862463 Error correcting code for 8-bit-per-chip memory with reduced redundancy
08/29/1989US4862462 Memory systems and related error detection and correction apparatus
08/29/1989US4862458 Multiplexed built in test equipment
08/29/1989US4862411 Multiple copy data mechanism on synchronous disk drives
08/29/1989US4862371 Fault diagnosis system for electronic devices on automobiles
08/29/1989US4862352 Data processor having pulse width encoded status output signal
08/29/1989US4862347 System for simulating memory arrays in a logic simulation machine
08/29/1989US4862072 Distributed access serial port test arrangement for integrated circuits
08/29/1989CA1258883A1 Probe body for an electrical measurement system
08/24/1989WO1989007795A1 Methods and apparatus for fault recovery
08/24/1989WO1989007794A1 Circuitry system for enabling update of rom data words