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)
07/1987
07/29/1987EP0230029A2 Method and apparatus for fault recovery in a distributed processing system
07/29/1987EP0229975A2 Methods for the modeling and fault simulation of complementary metal oxide semiconductor circuits
07/29/1987EP0042422B1 Diagnostic circuitry in a data processor
07/29/1987CN86106427A Array rearrangenment apparatus and method used particularly in very large scale integration
07/28/1987US4683570 Self-checking digital fault detector for modular redundant real time clock
07/28/1987US4683569 Diagnostic circuit utilizing bidirectional test data comparisons
07/28/1987US4683568 Method of monitoring computer elements, particularly microprocessors
07/28/1987US4683553 Method and device for protecting software delivered to a user by a supplier
07/28/1987US4683532 Real-time software monitor and write protect controller
07/28/1987US4683420 Acousto-optic system for testing high speed circuits
07/28/1987CA1224880A1 Protocol validation system
07/23/1987EP0138964A4 Apparatus for controlling access to a memory.
07/23/1987DE3602171A1 Test instrument for an electro-medical device
07/22/1987EP0229559A1 Highly reliable computer-based network, and control method using the same
07/22/1987EP0229433A1 Combinational logic circuit test device
07/22/1987EP0229112A1 Ic chip error detecting and correcting with automatic self-checkingand method therefor.
07/21/1987US4682331 Logic circuit with self-test
07/21/1987US4682328 Dynamic memory refresh and parity checking circuit
07/21/1987US4682283 Address range comparison system using multiplexer for detection of range identifier bits stored in dedicated RAM's
07/21/1987US4682246 Characterizing the information transfer characteristics of a recording medium
07/21/1987US4681190 Apparatus for controlling an elevator
07/21/1987CA1224568A1 Methods and apparatus for system fault diagnosis and control
07/16/1987WO1987003716A3 Fault tolerant memory system
07/16/1987DE3700663A1 System fuer integrierte schaltungen tragende karten System for integrated circuits supporting cards
07/15/1987EP0228949A2 Test method and apparatus for cellular array processor chip
07/15/1987EP0228559A1 Fault-tolerant multi-computer arrangement
07/15/1987EP0228480A1 Process and apparatus for analysing control programmes
07/14/1987US4680764 Method and apparatus for transmitting digital data
07/14/1987US4680761 Self diagnostic Cyclic Analysis Testing System (CATS) for LSI/VLSI
07/14/1987US4680733 Device for serializing/deserializing bit configurations of variable length
07/14/1987US4680539 General linear shift register
07/14/1987CA1224271A1 Very large scale integrated circuit subdivided into isochronous regions, method for the machine-aided design of such a circuit, and method for the machine- aided testing of such a circuit
07/09/1987DE3700251A1 Verfahren und vorrichtung zur diagnose logischer schaltungen Method and device for diagnosis of logical circuits
07/09/1987DE3633761A1 Datenueberwachungsgeraet Datenueberwachungsgeraet
07/08/1987EP0228332A2 Automatic test system having a "true tester-per-pin" architecture
07/08/1987EP0228242A2 Non-intrusive microprocessor performance analyzer
07/08/1987EP0228207A2 Built-in test circuitry for combinatorial logic
07/08/1987EP0228071A2 High-reliability computer system
07/08/1987EP0227747A1 Contention switcher
07/08/1987EP0227695A1 Skew insensitive fault detect and signal routing device
07/07/1987US4679196 Semiconductor memory device with a bit error detecting function
07/07/1987US4679195 Error tracking apparatus in a data processing system
07/07/1987US4679194 Load double test instruction
07/07/1987CA1223948A1 Duplex digital span conversion circuit arrangement
07/06/1987EP0135499A4 A method for achieving multiple processor agreement optimized for no faults.
07/02/1987DE3643560A1 Flexible correction of firmware
07/01/1987EP0227520A1 System for the centralized control of a plurality of airborne radiocommunication and radionavigation devices
07/01/1987EP0227312A1 Retargetable buffer probe
07/01/1987CN86108049A Signal selection by majority comparison
06/1987
06/30/1987US4677627 Error correction scheme
06/30/1987US4677586 Microcomputer device having test mode substituting external RAM for internal RAM
06/30/1987US4677580 Real time usage indicator for a processor system
06/30/1987CA1223663A1 Language compiler writing system
06/30/1987CA1223662A1 Arrangement for supervising a data processing system
06/25/1987DE3619174A1 Arrangement for testing RAMs
06/25/1987DE3544207A1 Circuit arrangement for monitoring the access to electronic assemblies
06/24/1987EP0226353A2 CRC calculation apparatus
06/24/1987EP0226205A2 Method of relocating data in and extending life of a memory system
06/24/1987EP0116553B1 Method and apparatus for bus fault location
06/23/1987US4675867 Data processing device
06/23/1987US4675832 Visual display logic simulation system
06/23/1987US4675769 Preventing operating power from being supplied to a computer module board
06/23/1987US4675673 Programmable pin driver system
06/23/1987US4675646 RAM based multiple breakpoint logic
06/23/1987CA1223372A1 Fault-tolerant atomic broadcast methods
06/23/1987CA1223369A1 Optimistic recovery in a distributed processing system
06/18/1987WO1987003717A1 Signal selection by majority comparison
06/18/1987WO1987003716A2 Fault tolerant memory system
06/17/1987CN86108454A Distributed processing system and method
06/17/1987CN86107558A Single instruction multiple data (simd) cellular array processing apparatus with on-board ram and address generator apparatus
06/16/1987US4674089 In-circuit emulator
06/16/1987US4674038 Recovery of guest virtual machines after failure of a host real machine
06/16/1987US4674036 In a fault tolerant processor system
06/16/1987US4674035 Supervisory circuit for a programmed processing unit
06/16/1987US4673931 Waveform data display
06/16/1987EP0225763A2 CRC calculation machine and method for CRC calculation
06/16/1987EP0225761A2 Apparatus and method for calculating cyclical redundancy codes
06/16/1987EP0225603A2 Distributed processing system and method
06/16/1987CA1223080A1 Watchdog timer
06/16/1987CA1223079A1 Data processor having selective breakpoint capability with minimal overhead
06/16/1987CA1223077A1 Arrangement for supervising the functions of a memory device
06/10/1987EP0225022A2 Multi-node data processing system
06/09/1987US4672614 Semiconductor memory device with parallel addressing and data-correcting functions
06/09/1987US4672613 System for transferring digital data between a host device and a recording medium
06/09/1987US4672611 Serial transmission line monitoring device
06/09/1987US4672609 Memory system with operation error detection
06/09/1987US4672585 Device for stopping the running of programs being executed in a microprocessor prior to the disappearance of the power supply voltage of the microprocessor
06/09/1987US4672574 Data communication system with terminal for displaying the coded stream of data being transmitted
06/09/1987US4672537 Data error detection and device controller failure detection in an input/output system
06/09/1987US4672535 Multiprocessor system
06/09/1987US4672534 Integrated circuit device incorporating a data processing unit and a ROM storing applications program therein
06/09/1987US4672530 Distributed control with universal program
06/09/1987US4672529 Self contained data acquisition apparatus and system
06/09/1987US4672325 Clock frequency detection circuit
06/09/1987US4672307 Simplified delay testing for LSI circuit faults
06/09/1987US4672306 Electronic probe having automatic readout of identification and status
06/03/1987EP0224004A2 Interconnected multiport flip-flop logic circuit
06/02/1987US4670880 Method of error detection and correction by majority
06/02/1987US4670879 Pattern generator
06/02/1987US4670876 Parity integrity check logic
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