SE326321B - - Google Patents

Info

Publication number
SE326321B
SE326321B SE15508/68D SE1550868D SE326321B SE 326321 B SE326321 B SE 326321B SE 15508/68 D SE15508/68 D SE 15508/68D SE 1550868 D SE1550868 D SE 1550868D SE 326321 B SE326321 B SE 326321B
Authority
SE
Sweden
Application number
SE15508/68D
Inventor
E Sjoequist
Original Assignee
E Sjoequist
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 E Sjoequist filed Critical E Sjoequist
Priority to SE15508/68D priority Critical patent/SE326321B/xx
Priority to US869756A priority patent/US3628158A/en
Priority to NO4249/69A priority patent/NO122159B/no
Priority to DK591269AA priority patent/DK123193B/da
Priority to DE19691958019 priority patent/DE1958019A1/de
Priority to FR6939253A priority patent/FR2023424A1/fr
Priority to NL6917159A priority patent/NL6917159A/xx
Priority to BE741722D priority patent/BE741722A/xx
Priority to GB56230/69A priority patent/GB1287780A/en
Publication of SE326321B publication Critical patent/SE326321B/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
    • G06F11/1604—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; CALCULATING OR 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; 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
    • G06F11/20—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)
  • Safety Devices In Control Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Details Of Garments (AREA)
SE15508/68D 1968-11-15 1968-11-15 SE326321B (xx)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE15508/68D SE326321B (xx) 1968-11-15 1968-11-15
US869756A US3628158A (en) 1968-11-15 1969-10-27 Arrangement at parallelly working machines
NO4249/69A NO122159B (xx) 1968-11-15 1969-10-27
DK591269AA DK123193B (da) 1968-11-15 1969-11-07 Anordning ved parallelt arbejdende maskiner, fortrinsvis datamaskiner.
DE19691958019 DE1958019A1 (de) 1968-11-15 1969-11-13 Anordnung bei parallel arbeitenden Maschinen
FR6939253A FR2023424A1 (xx) 1968-11-15 1969-11-14
NL6917159A NL6917159A (xx) 1968-11-15 1969-11-14
BE741722D BE741722A (xx) 1968-11-15 1969-11-14
GB56230/69A GB1287780A (en) 1968-11-15 1969-11-17 Control arrangement for apparatuses operating in parallel

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE326321B true SE326321B (xx) 1970-07-20

Family

ID=57808726

Family Applications (1)

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

Country Status (9)

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

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
DK123193B (da) 1972-05-23
NO122159B (xx) 1971-05-24
FR2023424A1 (xx) 1970-08-21
GB1287780A (en) 1972-09-06
DE1958019A1 (de) 1970-05-21
DE1958019B2 (xx) 1970-11-26
BE741722A (xx) 1970-04-16
NL6917159A (xx) 1970-05-20
US3628158A (en) 1971-12-14

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