BE692007A - - Google Patents

Info

Publication number
BE692007A
BE692007A BE692007DA BE692007A BE 692007 A BE692007 A BE 692007A BE 692007D A BE692007D A BE 692007DA BE 692007 A BE692007 A BE 692007A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE692007A publication Critical patent/BE692007A/xx

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
    • G06F11/1629—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 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
    • G06F11/1629—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)
  • Emergency Protection Circuit Devices (AREA)
  • Safety Devices In Control Systems (AREA)
BE692007D 1966-01-03 1966-12-30 BE692007A (en])

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE692007A true BE692007A (en]) 1967-05-29

Family

ID=24063026

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692007D BE692007A (en]) 1966-01-03 1966-12-30

Country Status (7)

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

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 (en]) * 1972-03-17 1973-10-26 Materiel Telephonique
FR2182259A5 (en]) * 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
BE499751A (en]) * 1949-12-02
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
FR1507039A (fr) 1967-12-22
SE300525B (en]) 1968-04-29
JPS4416951B1 (en]) 1969-07-26
DE1280593B (de) 1968-10-17
GB1168681A (en) 1969-10-29
US3471686A (en) 1969-10-07

Similar Documents

Publication Publication Date Title
JPS4416951B1 (en])
AU1534566A (en])
AU218666A (en])
AU6703465A (en])
AU6597365A (en])
AU612166A (en])
BE675139A (en])
BE674882A (en])
BE694177A (en])
BE694074A (en])
BE693942A (en])
BE693744A (en])
BE693605A (en])
BE692951A (en])
BE692179A (en])
BE692115A (en])
BE692050A (en])
BE690693A (en])
BE690284A (en])
BE690203A (en])
BE689396A (en])
BE681139A (en])
AU2390066A (en])
BE624223A (en])
BE675084A (en])

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19851231