CH558569A - Elektrische schaltungsanordnung zur steuerung eines rechners. - Google Patents

Elektrische schaltungsanordnung zur steuerung eines rechners.

Info

Publication number
CH558569A
CH558569A CH1424372A CH1424372A CH558569A CH 558569 A CH558569 A CH 558569A CH 1424372 A CH1424372 A CH 1424372A CH 1424372 A CH1424372 A CH 1424372A CH 558569 A CH558569 A CH 558569A
Authority
CH
Switzerland
Prior art keywords
computer
controlling
electrical circuit
circuit arrangement
arrangement
Prior art date
Application number
CH1424372A
Other languages
English (en)
Original Assignee
Kent Ltd G
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kent Ltd G filed Critical Kent Ltd G
Publication of CH558569A publication Critical patent/CH558569A/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2048—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant where the redundant components share neither address space nor persistent storage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2038—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with a single idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Safety Devices In Control Systems (AREA)
  • Programmable Controllers (AREA)
CH1424372A 1971-09-29 1972-09-29 Elektrische schaltungsanordnung zur steuerung eines rechners. CH558569A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4543071A GB1412246A (en) 1971-09-29 1971-09-29 Computer control arrangements

Publications (1)

Publication Number Publication Date
CH558569A true CH558569A (de) 1975-01-31

Family

ID=10437180

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1424372A CH558569A (de) 1971-09-29 1972-09-29 Elektrische schaltungsanordnung zur steuerung eines rechners.

Country Status (5)

Country Link
US (1) US3786433A (de)
CH (1) CH558569A (de)
DE (1) DE2247424A1 (de)
GB (1) GB1412246A (de)
NL (1) NL7213149A (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875390A (en) * 1970-07-09 1975-04-01 Secr Defence Brit On-line computer control system
US4099241A (en) * 1973-10-30 1978-07-04 Telefonaktiebolaget L M Ericsson Apparatus for facilitating a cooperation between an executive computer and a reserve computer
US3890493A (en) * 1974-03-21 1975-06-17 Bell Telephone Labor Inc Circuitry for detecting faults in duplicate controllers
US3991407A (en) * 1975-04-09 1976-11-09 E. I. Du Pont De Nemours And Company Computer redundancy interface
US4117317A (en) * 1976-08-09 1978-09-26 Dynage, Incorporated Programmable controller with hardwired backup connecting terminals and related control system using programmable controller and hardwired backup
US4228496A (en) * 1976-09-07 1980-10-14 Tandem Computers Incorporated Multiprocessor system
US4131945A (en) * 1977-01-10 1978-12-26 Xerox Corporation Watch dog timer module for a controller
US4358823A (en) * 1977-03-25 1982-11-09 Trw, Inc. Double redundant processor
JPS548350A (en) * 1977-06-20 1979-01-22 Mitsubishi Electric Corp Elevator controller
US4228502A (en) * 1977-06-29 1980-10-14 Hitachi, Ltd. Electronic computer system
US4141066A (en) * 1977-09-13 1979-02-20 Honeywell Inc. Process control system with backup process controller
DE2839345A1 (de) * 1977-09-13 1979-03-22 Honeywell Inc Prozess-steuersystem
US4133027A (en) * 1977-09-13 1979-01-02 Honeywell Inc. Process control system with backup process controller
DE2824168C3 (de) * 1978-06-02 1985-11-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur Steuerung von spurgebundenen Fahrzeugen im Zugverband
US4200226A (en) * 1978-07-12 1980-04-29 Euteco S.P.A. Parallel multiprocessing system for an industrial plant
US4432049A (en) * 1978-09-05 1984-02-14 Pern Shaw Programmable mode select by reset
DE2842085A1 (de) * 1978-09-27 1980-05-08 Siemens Ag Modular aufgebautes datenverarbeitungssystem fuer funktionsgebundenen einsatz
JPS55106976A (en) * 1979-02-02 1980-08-16 Hitachi Ltd Controller for elevator
US4263647A (en) * 1979-02-07 1981-04-21 Allen-Bradley Company Fault monitor for numerical control system
JPS55131534A (en) * 1979-03-29 1980-10-13 Mitsubishi Electric Corp Fuel controller for internal combustion engine
US4276593A (en) * 1979-03-30 1981-06-30 Beckman Instruments, Inc. Transfer system for multi-variable control units
JPS55146552A (en) * 1979-05-02 1980-11-14 Hitachi Ltd N 1 backkup method of dispersion type hierarchy system
US4387426A (en) * 1979-09-06 1983-06-07 Rolls-Royce Limited Digital data processing system
US4302821A (en) * 1979-10-30 1981-11-24 Pitney-Bowes, Inc. Interposer control for electronic postage meter
US4347563A (en) * 1980-06-16 1982-08-31 Forney Engineering Company Industrial control system
JPS56135250A (en) * 1980-03-24 1981-10-22 Nissan Motor Co Ltd Output device of microcomputer
US4351023A (en) * 1980-04-11 1982-09-21 The Foxboro Company Process control system with improved system security features
DE3031360A1 (de) 1980-08-20 1982-04-08 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum erzeugen von steuersignalen mit einer haupt- und einer hilfssteuereinheit
US4459662A (en) * 1980-09-29 1984-07-10 Texas Instruments Incorporated Microcomputer having ROM mass memory for downloading main RAM memory with microcomputer instructions
GB2087119B (en) * 1980-11-06 1985-05-15 British Gas Corp Fail-safe supervisory circuit
JPS581221A (ja) * 1981-06-26 1983-01-06 Sony Corp マイクロコンピユ−タ
US4542506A (en) * 1981-06-30 1985-09-17 Nec Home Electronics Ltd. Control system having a self-diagnostic function
JPS5810246A (ja) * 1981-07-13 1983-01-20 Nissan Motor Co Ltd 車両用ディジタル制御装置
US4524449A (en) * 1982-09-28 1985-06-18 Framatome & Cie. Safety device
DE3374964D1 (en) * 1982-09-29 1988-01-28 Toshiba Kk Decentralized information processing system and initial program loading method therefor
GB2132796A (en) * 1982-11-25 1984-07-11 Decca Ltd Data logging system
US4590556A (en) * 1983-01-17 1986-05-20 Tandy Corporation Co-processor combination
US4679166A (en) * 1983-01-17 1987-07-07 Tandy Corporation Co-processor combination
US4872106A (en) * 1983-04-06 1989-10-03 New Forney Corp. Industrial process control system with back-up data processors to take over from failed primary data processors
GB8312822D0 (en) * 1983-05-10 1983-06-15 Dowty & Smiths Ind Controls Lt Engine control systems
US4556943A (en) * 1983-05-27 1985-12-03 Allied Corporation Multiprocessing microprocessor based engine control system for an internal combustion engine
US4558416A (en) * 1983-05-27 1985-12-10 Allied Corporation Method for maintaining the integrity of a dual microprocessor multiprocessing computing system
GB2217487B (en) * 1988-04-13 1992-09-23 Yokogawa Electric Corp Dual computer system
US4965714A (en) * 1988-10-28 1990-10-23 Honeywell Inc. Apparatus for providing configurable safe-state outputs in a failure mode
WO1993000628A1 (en) * 1991-06-26 1993-01-07 Ast Research, Inc. Multiprocessor distributed initialization and self-test system
US6587800B1 (en) * 2000-06-30 2003-07-01 Intel Corporation Reference timer for frequency measurement in a microprocessor
US6931568B2 (en) * 2002-03-29 2005-08-16 International Business Machines Corporation Fail-over control in a computer system having redundant service processors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303474A (en) * 1963-01-17 1967-02-07 Rca Corp Duplexing system for controlling online and standby conditions of two computers
US3252149A (en) * 1963-03-28 1966-05-17 Digitronics Corp Data processing system
US3409877A (en) * 1964-11-27 1968-11-05 Bell Telephone Labor Inc Automatic maintenance arrangement for data processing systems
US3377623A (en) * 1965-09-29 1968-04-09 Foxboro Co Process backup system
US3444528A (en) * 1966-11-17 1969-05-13 Martin Marietta Corp Redundant computer systems
DE1549397B2 (de) * 1967-06-16 1972-09-14 Chemische Werke Hüls AG, 4370 Mari Verfahren zur automatischen steuerung chemischer anlagen
US3517171A (en) * 1967-10-30 1970-06-23 Nasa Self-testing and repairing computer

Also Published As

Publication number Publication date
GB1412246A (en) 1975-10-29
NL7213149A (de) 1973-04-02
DE2247424A1 (de) 1973-04-05
US3786433A (en) 1974-01-15

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Legal Events

Date Code Title Description
PL Patent ceased