SE300525B - - Google Patents

Info

Publication number
SE300525B
SE300525B SE41/67A SE4167A SE300525B SE 300525 B SE300525 B SE 300525B SE 41/67 A SE41/67 A SE 41/67A SE 4167 A SE4167 A SE 4167A SE 300525 B SE300525 B SE 300525B
Authority
SE
Sweden
Application number
SE41/67A
Inventor
J Connell
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE300525B publication Critical patent/SE300525B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1654—Error detection by comparing the output of redundant processing systems where the output of only one of the redundant processing components can drive the attached hardware, e.g. memory or I/O
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Hardware Redundancy (AREA)
SE41/67A 1966-01-03 1967-01-02 SE300525B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51821066A 1966-01-03 1966-01-03

Publications (1)

Publication Number Publication Date
SE300525B true SE300525B (cs) 1968-04-29

Family

ID=24063026

Family Applications (1)

Application Number Title Priority Date Filing Date
SE41/67A SE300525B (cs) 1966-01-03 1967-01-02

Country Status (7)

Country Link
US (1) US3471686A (cs)
JP (1) JPS4416951B1 (cs)
BE (1) BE692007A (cs)
DE (1) DE1280593B (cs)
FR (1) FR1507039A (cs)
GB (1) GB1168681A (cs)
SE (1) SE300525B (cs)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1245072A (en) * 1969-02-17 1971-09-02 Automatic Telephone & Elect Improvements in or relating to checking and fault indicating arrangements
US3601804A (en) * 1969-03-14 1971-08-24 British Aircraft Corp Ltd Digital comparator utilizing dual circuits for self-checking
US3654603A (en) * 1969-10-31 1972-04-04 Astrodata Inc Communications exchange
US3660646A (en) * 1970-09-22 1972-05-02 Ibm Checking by pseudoduplication
US3864670A (en) * 1970-09-30 1975-02-04 Yokogawa Electric Works Ltd Dual computer system with signal exchange system
US3810119A (en) * 1971-05-04 1974-05-07 Us Navy Processor synchronization scheme
FR2176279A5 (cs) * 1972-03-17 1973-10-26 Materiel Telephonique
FR2182259A5 (cs) * 1972-04-24 1973-12-07 Cii
US3898621A (en) * 1973-04-06 1975-08-05 Gte Automatic Electric Lab Inc Data processor system diagnostic arrangement
US3920977A (en) * 1973-09-10 1975-11-18 Gte Automatic Electric Lab Inc Arrangement and method for switching the electronic subsystems of a common control communication switching system without interference to call processing
US3921141A (en) * 1973-09-14 1975-11-18 Gte Automatic Electric Lab Inc Malfunction monitor control circuitry for central data processor of digital communication 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
US3970995A (en) * 1974-02-27 1976-07-20 Texas Instruments Incorporated Slaving calculator chips
US3931505A (en) * 1974-03-13 1976-01-06 Bell Telephone Laboratories, Incorporated Program controlled data processor
US3912881A (en) * 1974-10-29 1975-10-14 Bell Telephone Labor Inc Scanner diagnostic arrangement
DE2521245C3 (de) * 1975-05-13 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für ein zweikanaliges Sicherheitsschaltwerk mit antivalenter Signalverarbeitung
US4456952A (en) * 1977-03-17 1984-06-26 Honeywell Information Systems Inc. Data processing system having redundant control processors for fault detection
DE2729362C2 (de) * 1977-06-29 1982-07-08 Siemens AG, 1000 Berlin und 8000 München Digitale Datenverarbeitungsanordnung, insbesondere für die Eisenbahnsicherungstechnik, mit in zwei Kanälen dieselben Informationen verarbeitenden Schaltwerken
DE2733921C3 (de) * 1977-07-27 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für eine indirekt gesteuerte Vermittlungsanlage, insbesondere Fernsprechvermittlungsanlage
US4276593A (en) * 1979-03-30 1981-06-30 Beckman Instruments, Inc. Transfer system for multi-variable control units
JPS594054B2 (ja) * 1979-04-17 1984-01-27 株式会社日立製作所 マルチプロセツサ障害検出方式
JPS5644238A (en) * 1979-09-20 1981-04-23 Fujitsu Ltd Supervisory circuit of reverse diffusion device
US4309768A (en) * 1979-12-31 1982-01-05 Bell Telephone Laboratories, Incorporated Mismatch detection circuit for duplicated logic units
US4517639A (en) * 1982-05-13 1985-05-14 The Boeing Company Fault scoring and selection circuit and method for redundant system
US5144230A (en) * 1990-11-26 1992-09-01 The Boeing Company Method and system for testing integrated circuits by cycle stealing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971068C (de) * 1949-12-02 1958-11-20 Standard Telephones and Cables Limited, London Prüfgerät für Nachrichtenaufzeichnungen
US3054560A (en) * 1958-02-04 1962-09-18 Westinghouse Air Brake Co Computer test and change-over circuit
US3252149A (en) * 1963-03-28 1966-05-17 Digitronics Corp Data processing system

Also Published As

Publication number Publication date
DE1280593B (de) 1968-10-17
GB1168681A (en) 1969-10-29
BE692007A (cs) 1967-05-29
US3471686A (en) 1969-10-07
JPS4416951B1 (cs) 1969-07-26
FR1507039A (fr) 1967-12-22

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