Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
05/1984
05/16/1984EP0108225A2 Apparatus and method for transferring fault data from a recording device to a data processor
05/15/1984US4449202 Full duplex integrated circuit communication controller
05/15/1984CA1167569A1 Data processing system
05/08/1984US4447903 Forward error correction using coding and redundant transmission
05/08/1984US4447902 Error-correction format for digital television signals
05/08/1984US4447887 Method of rewriting data in non-volatile memory, and system therefor
05/08/1984US4447876 Emulator control sequencer
05/02/1984EP0107263A2 Man-machine interface
05/02/1984EP0107236A1 Multiple redundant clock system comprising a number of mutually synchronizing clocks, and clock circuit for use in such a clock system
05/02/1984EP0107038A2 Double error correction - triple error detection code for a memory
05/01/1984US4446517 Microprogram memory with page addressing and address decode in memory
05/01/1984US4446516 Data compaction system with contiguous storage of non-redundant information and run length counts
04/1984
04/26/1984WO1984001639A1 Method of displaying diagnostic result
04/24/1984US4445192 Logic state analyzer with time and event count measurement between states
04/24/1984US4445171 Computing apparatus
04/24/1984US4445085 Fault location methods and apparatus using current pulse injection
04/24/1984CA1166352A1 Backup power circuit for biasing bit lines of a static semiconductor memory
04/18/1984EP0105710A2 Method for recovering from error in a microprogram-controlled unit
04/18/1984EP0105499A2 Method capable of simultaneously decoding two reproduced sequences
04/18/1984EP0020470B1 Modular processor system
04/17/1984US4443876 Fast parity generation for find low order zero circuit
04/17/1984US4443849 Error recovery system of a multi-processor system for recovering an error by transferring status singals from one processor to another without use of a main memory
04/17/1984CA1165897A1 High speed byte shifter and error checking circuits
04/17/1984CA1165893A1 Error-correcting system
04/17/1984CA1165877A1 Supervisory control apparatus
04/11/1984EP0105241A2 Computer system for preventing copying of program
04/11/1984EP0020714B1 Digital tester
04/10/1984US4442521 Switching device for detecting interruptions in transmission lines
04/10/1984US4442502 Digital information switching system
04/10/1984US4442486 Protected programmable apparatus
04/10/1984CA1165457A1 Independent handling of i/o interrupt requests and associated status information transfers
04/10/1984CA1165454A1 Odd byte memory accessing in data processing apparatus
04/10/1984CA1165451A1 Refresh and error detection and correction technique for a data processing system
04/10/1984CA1165450A1 Data processing system with self testing and configuration mapping capability
04/04/1984EP0104886A2 Distributed processing environment fault isolation
04/04/1984EP0104858A2 Remote processor crash recovery
04/04/1984EP0104850A2 Semiconductor memory device
04/04/1984EP0104635A2 Digital computer test method and configuration
04/04/1984EP0104490A2 Method and device for the synchronization of a data processing system
04/04/1984EP0104442A2 Monolithic integrated semiconductor device
04/04/1984EP0104293A1 Device for loading and reading different chains of bistable circuits in a data processing system
04/04/1984EP0104169A1 Automatic circuit identifier
04/03/1984US4441183 Apparatus for testing digital and analog circuits
04/03/1984US4441182 Repetitious logic state signal generation apparatus
04/03/1984US4441075 Circuit arrangement which permits the testing of each individual chip and interchip connection in a high density packaging structure having a plurality of interconnected chips, without any physical disconnection
04/03/1984US4441074 Apparatus for signature and/or direct analysis of digital signals used in testing digital electronic circuits
04/03/1984US4441036 Monolithically integrated circuit with connectible and/or disconnectible circuit portions
04/03/1984CA1165006A1 Data processing system with error processing and the error processing method
03/1984
03/28/1984EP0104091A2 Self testing system for reproduction machine
03/28/1984EP0104090A2 Control system reproduction machine having job recovery
03/28/1984EP0103850A2 Separate resetting of processors in a multiprocessor control
03/27/1984US4439859 Method and system for retransmitting incorrectly received numbered frames in a data transmission system
03/27/1984EP0040219A4 Data processor having common monitoring and memory loading and checking means.
03/21/1984EP0103336A2 Circuital arrangement adapted to generate alarm criteria in response to the error detection in messages exchanged between a pair of functional units
03/20/1984US4438512 Method and apparatus for verifying storage apparatus addressing
03/20/1984US4438494 Apparatus of fault-handling in a multiprocessing system
03/20/1984US4438490 Data processing system
03/20/1984US4438431 Electronic device having warning means
03/20/1984US4438326 System for performing transactions
03/14/1984EP0102533A2 Digital data storage in video format
03/14/1984EP0102434A1 Device to signal to the central control unit of a data processing equipment the errors occurring in the adapters
03/13/1984US4437184 Method of testing a data communication system
03/13/1984US4437166 High speed byte shifter for a bi-directional data bus
03/07/1984EP0102150A2 Data processing system with diagnosis function
03/07/1984EP0101850A2 Safety apparatus for idling lorries
03/06/1984US4435806 Digital signal processing device
03/06/1984US4435805 Testing of logic arrays
03/06/1984US4435762 Machine-implemented method
03/06/1984US4435759 Hardware monitor for obtaining processor software/hardware interrelationships
03/06/1984CA1163373A1 Multiprocessor computer system which is distributed over error-isolating areas
03/06/1984CA1163341A1 Error-correcting data transmission system
03/01/1984WO1984000834A1 Method and apparatus for bus fault location
02/1984
02/28/1984US4434488 Logic analyzer for a multiplexed digital bus
02/28/1984US4434473 Method and device for storing logic representations of process states
02/28/1984US4434459 Data processing system having instruction responsive apparatus for both a basic and an extended instruction set
02/28/1984US4434132 Power supply with nuclear reactor
02/22/1984EP0101218A2 Methods of correcting errors in binary data
02/22/1984EP0100825A2 True single error correction and multiple error detection system
02/22/1984EP0100821A2 Method and apparatus for managing a database
02/21/1984US4433414 Digital tester local memory data storage system
02/21/1984US4433413 Built-in apparatus and method for testing a microprocessor system
02/21/1984US4433412 Method and apparatus for testing and verifying the operability of register based state machine apparatus
02/21/1984US4433395 Apparatus and method for refreshing non-volatile memory
02/21/1984US4433388 In a data processing system
02/21/1984CA1162646A1 Test unit for a high-rate multitrack digital recorder
02/16/1984WO1984000628A1 Management of defects in storage media
02/15/1984EP0100409A2 Control apparatus with a microcalculator
02/15/1984EP0100313A1 Device and method for automatically checking microprocessor-controlled electric apparatus, particularly in motor vehicles.
02/14/1984US4432090 Automatic error correction system for teleprinter traffic with bunched repetition
02/14/1984US4432048 Multiple digital controller system
02/14/1984CA1162311A1 Two-channel data processing system for railway safety purposes
02/08/1984EP0100140A2 Data processing system and method of starting up system
02/07/1984US4430710 In a data communications network
02/07/1984US4430709 Apparatus for safeguarding data entered into a microprocessor
02/07/1984CA1161935A1 Clock selection circuit
02/01/1984EP0099620A2 Memory controller with data rotation arrangement
01/1984
01/31/1984US4429368 Microprogram-testing apparatus
01/31/1984US4429366 Microprocessor-based load management terminal with reset
01/31/1984US4429362 Data buffer operating in response to computer halt signal
01/31/1984CA1161564A2 Data transmission system