DK123193B - Anordning ved parallelt arbejdende maskiner, fortrinsvis datamaskiner. - Google Patents

Anordning ved parallelt arbejdende maskiner, fortrinsvis datamaskiner.

Info

Publication number
DK123193B
DK123193B DK591269AA DK591269A DK123193B DK 123193 B DK123193 B DK 123193B DK 591269A A DK591269A A DK 591269AA DK 591269 A DK591269 A DK 591269A DK 123193 B DK123193 B DK 123193B
Authority
DK
Denmark
Prior art keywords
parallel
working machines
preferably computers
computers
machines
Prior art date
Application number
DK591269AA
Other languages
Danish (da)
English (en)
Inventor
E Sjoequist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of DK123193B publication Critical patent/DK123193B/da

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
    • G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Details Of Garments (AREA)
  • Safety Devices In Control Systems (AREA)
DK591269AA 1968-11-15 1969-11-07 Anordning ved parallelt arbejdende maskiner, fortrinsvis datamaskiner. DK123193B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15508/68D SE326321B (cs) 1968-11-15 1968-11-15

Publications (1)

Publication Number Publication Date
DK123193B true DK123193B (da) 1972-05-23

Family

ID=57808726

Family Applications (1)

Application Number Title Priority Date Filing Date
DK591269AA DK123193B (da) 1968-11-15 1969-11-07 Anordning ved parallelt arbejdende maskiner, fortrinsvis datamaskiner.

Country Status (9)

Country Link
US (1) US3628158A (cs)
BE (1) BE741722A (cs)
DE (1) DE1958019A1 (cs)
DK (1) DK123193B (cs)
FR (1) FR2023424A1 (cs)
GB (1) GB1287780A (cs)
NL (1) NL6917159A (cs)
NO (1) NO122159B (cs)
SE (1) SE326321B (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059797B1 (de) * 1970-12-04 1972-05-25 Siemens Ag Taktversorgungsanlage
DE2204703C3 (de) * 1971-02-22 1981-05-27 Società Italiana Telecomunicazioni Siemens S.p.A., 20149 Milano Schaltungsanordnung zum Einführen eines Ersatz-Taktsignals in ein PCM-Übertragungssystem
US3795872A (en) * 1972-09-18 1974-03-05 Bell Telephone Labor Inc Protection scheme for clock signal recovery arrangement
US4021784A (en) * 1976-03-12 1977-05-03 Sperry Rand Corporation Clock synchronization system
US4254492A (en) * 1979-04-02 1981-03-03 Rockwell International Corporation Redundant clock system utilizing nonsynchronous oscillators
FR2506478A1 (fr) * 1981-05-20 1982-11-26 Telephonie Ind Commerciale Dispositif pour augmenter la securite de fonctionnement d'une horloge dupliquee
US4920540A (en) * 1987-02-25 1990-04-24 Stratus Computer, Inc. Fault-tolerant digital timing apparatus and method
US4446437A (en) * 1981-12-21 1984-05-01 Gte Automatic Electric Labs Inc. Pulse monitor circuit
DE3201864A1 (de) * 1982-01-22 1983-08-04 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum synchronisieren taktgesteuerter datenverarbeitungsanlagen
US4691126A (en) * 1985-08-29 1987-09-01 Sperry Corporation Redundant synchronous clock system
FR2607283B1 (fr) * 1986-11-25 1992-02-28 Centre Nat Etd Spatiales Systeme de synchronisation d'elements sequentiels munis chacun d'une horloge interne
JPH0778039A (ja) * 1993-09-08 1995-03-20 Fujitsu Ltd クロック選択制御方式

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289097A (en) * 1964-05-11 1966-11-29 Gen Dynamics Corp Emergency clock pulse standby system
US3329905A (en) * 1964-05-21 1967-07-04 Gen Dynamics Corp High speed switchover circuit
US3479603A (en) * 1966-07-28 1969-11-18 Bell Telephone Labor Inc A plurality of sources connected in parallel to produce a timing pulse output while any source is operative
US3431510A (en) * 1967-10-13 1969-03-04 Gen Time Corp Oscillator system with malfunction detecting means and automatic switch-over circuit

Also Published As

Publication number Publication date
GB1287780A (en) 1972-09-06
US3628158A (en) 1971-12-14
NL6917159A (cs) 1970-05-20
FR2023424A1 (cs) 1970-08-21
DE1958019A1 (de) 1970-05-21
SE326321B (cs) 1970-07-20
DE1958019B2 (cs) 1970-11-26
BE741722A (cs) 1970-04-16
NO122159B (cs) 1971-05-24

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