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)
12/1990
12/27/1990EP0404444A1 Apparatus and method for performing spike analysis in a logic simulator
12/27/1990EP0404068A2 Branch instruction executing device
12/27/1990EP0404061A2 Computer having a resume function and operable on an internal power source
12/27/1990EP0404056A2 Information processing system comprising a main memory having an area for memorizing a state signal related to a diagnosing operation
12/27/1990CA1278389C Cpu channel to control unit extender
12/25/1990US4980890 Semiconductor integrated circuit
12/25/1990US4980888 Memory testing system
12/25/1990US4980857 Operations controller for a fault tolerant multiple node processing system
12/25/1990US4980836 Battery powered
12/25/1990US4979506 Self-test system and method for external programming device
12/20/1990DE3919878A1 Testing controller external circuit - by connecting serial input and output of external circuit, and measuring transition time of signal edge
12/19/1990EP0403454A1 Method and apparatus for checking propositional logic theorems in system analysis
12/19/1990EP0403415A2 System and method for detecting and diagnosing errors in a computer program
12/19/1990EP0403396A1 Device for monitoring the operation of a microcontroller or microprocessor
12/19/1990EP0403207A2 Diagnostic subsystem
12/19/1990EP0403168A1 System for checking comparison check function of information processing apparatus
12/19/1990EP0402856A2 Instruction execution control system
12/19/1990EP0402683A2 Method and apparatus for updating firmware resident in an electrically erasable programmable read-only memory
12/19/1990EP0402542A1 Method of removing uncommitted changes to stored data by a database management system
12/19/1990EP0402403A1 Methods and apparatus for fault recovery.
12/19/1990CN1010899B Data processing apparatus
12/18/1990US4979191 Autonomous N-modular redundant fault tolerant clock system
12/18/1990US4979177 Enhanced counter/timer resolution in a logic analyzer
12/18/1990US4979172 Microcomputer
12/18/1990US4979143 Recovery from power-down mode
12/18/1990US4979108 In a data transmission system
12/18/1990US4979105 Method and apparatus for automatic recovery from excessive spin loops in an N-way multiprocessing system
12/18/1990US4979055 Disk drive system controller architecture utilizing embedded real-time diagnostic monitor
12/18/1990US4978953 Device for monitoring multiple digital data channels
12/18/1990CA1278062C2 Multipurpose digital integrated circuit for communication and control network
12/18/1990CA1278061C2 Multipurpose digital integrated circuit for communication and control network
12/14/1990CA2015305A1 Method and apparatus for updating firmware resident in an electrically erasable programmable read-only memory
12/13/1990WO1990004829A3 Object-oriented, logic, and database programming tool
12/13/1990DE4004750A1 Identifying signal line connected to known line via short circuit - by applying probe to faulty line to detect signals as digital levels are applied to PCB inputs
12/13/1990DE3918962A1 Multiple computer system for process control - has I=O circuits connected via voting circuits to I=O units for rapid operation
12/13/1990CA2018932A1 Method of removing uncommitted changes made to stored data by a database management system
12/12/1990EP0402210A1 Method for verifying the integrity of software or data and system for implementing this method
12/12/1990EP0402144A2 Interunit communication system and resetting method
12/12/1990EP0402115A2 Error detection and correction device
12/12/1990EP0401994A2 Method of implementing error corrected memory
12/12/1990EP0401783A2 Digital arrangement for error checking in binary adder including block carry look-ahead units
12/12/1990EP0401376A1 System for diagnosing cnc
12/11/1990US4977559 Improper bit combination detection circuit
12/11/1990US4977537 Computer system
12/11/1990US4977531 Apparatus for automatic preparation of measurement programs
12/11/1990US4977514 For a logic analyzer
12/11/1990US4977500 System recovery method for computer system having a standby system with a wait job operation capability
12/11/1990US4977390 Real time method for processing alaarms generated within a predetermined system
12/11/1990CA1277771C Method and apparatus for computation stack recovery in a calculator
12/11/1990CA1277769C Cellular automaton for generating random data
12/11/1990CA1277711C Apparatus and method of stimulating an equipment
12/07/1990WO1990015384A1 Method of checking the integrity of software or data, and system for implementing said method
12/06/1990DE3918145A1 Functional test of digital communications input-output processor - involves test sequence stored in random-access memory and begun after acceptance acknowledgement by central processor
12/06/1990DE3917979A1 Emulator for controller, esp. ignition and/or injection controller - is for internal combustion engine and plugs into controller socket for data-program memory
12/06/1990DE3716554C1 Method and circuit arrangement to secure digital memories
12/05/1990EP0400930A2 Realtime redundant operating system
12/05/1990EP0400876A2 Method and apparatus for testing circuit boards
12/05/1990EP0400841A2 Coupling a data processor to alien apparatus
12/05/1990EP0400234A1 Method for maintaining data integrity during information transmission
12/05/1990EP0400233A1 Method for maintaining data processing system security
12/05/1990EP0177373B1 Device to stop the running of programmes in the process of execution in a microprocessor prior to the cut-off of the power supply of the microprocessor
12/05/1990CN1047578A Hard were isolated method and device for geting the cpu interaction with the processing device outer face
12/04/1990US4975914 In a computer communications system
12/04/1990US4975867 Apparatus for dividing elements of a Galois Field GF (2QM)
12/04/1990US4975838 Duplex data processing system with programmable bus configuration
12/04/1990US4975831 High-availability computer system with a predefinable configuration of the modules
12/04/1990US4975829 Communication interface protocol
12/04/1990US4975640 Method for operating a linear feedback shift register as a serial shift register with a crosscheck grid structure
12/04/1990CA1277433C Processing pulse control circuit for use in device performing signature analysis of digital circuits
12/04/1990CA1277382C Inter-processor communication protocol
12/04/1990CA1277381C2 Multipurpose digital integrated circuit for communication and control network
11/1990
11/28/1990EP0399761A2 Parity substitution apparatus and method
11/28/1990EP0399560A2 Method of producing a duplication of a database
11/28/1990EP0399308A2 Computer network for real time control with automatic fault identification and by-pass
11/28/1990EP0399258A2 Semiconductor memory device having self-correcting function
11/28/1990EP0115566B1 Method for testing the operation of an i/o controller in a data processing system
11/28/1990CN1047407A Method and device providing additive system characteristic in data processing system
11/27/1990USRE33462 Method and apparatus for transmitting digital data
11/27/1990USRE33461 Generation and diagnostic verification of complex timing cycles
11/27/1990US4974226 Circuit for testing integrated circuits
11/27/1990US4974150 Fault tolerant digital data processor with improved input/output controller
11/27/1990US4974147 Programmable quiesce apparatus for retry, recovery and debug
11/27/1990US4974144 Digital data processor with fault-tolerant peripheral interface
11/22/1990EP0398816A2 Testing method, testing circuit and semiconductor integrated circuit having testing circuit
11/22/1990EP0398696A2 Servicing interrupts in a data processing system
11/22/1990EP0398695A2 A single physical main storage unit shared by two or more processors executing respective operating systems
11/22/1990EP0398694A2 Fault tolerant data processing system
11/22/1990EP0398648A2 Information processing system user interface
11/22/1990EP0398605A2 Metal-interconnected integrated circuit chip
11/22/1990EP0398521A2 Memory system
11/22/1990EP0397992A2 "Unknown" response processing in a diagnostic expert system
11/20/1990US4972453 Autonomous expert system for directly maintaining remote telephone switching systems
11/20/1990US4972418 Memory readback check apparatus
11/20/1990US4972415 Voter subsystem for a fault tolerant multiple node processing system
11/20/1990US4972414 Method and apparatus for detecting oscillator stuck faults in a level sensitive scan design (LSSD) system
11/20/1990US4972412 Delay time checking arrangement
11/20/1990US4972345 Apparatus for error detection and reporting on a synchronous bus
11/20/1990US4972138 Oscilloscope-like user-interface for a logic analyzer
11/15/1990WO1990013864A1 Improved security for machine-writeable data storage systems
11/14/1990EP0397632A1 Method for avoiding latent errors in a logic network for majority selection of binary signals
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