AU3727178A - Master clock - Google Patents

Master clock

Info

Publication number
AU3727178A
AU3727178A AU37271/78A AU3727178A AU3727178A AU 3727178 A AU3727178 A AU 3727178A AU 37271/78 A AU37271/78 A AU 37271/78A AU 3727178 A AU3727178 A AU 3727178A AU 3727178 A AU3727178 A AU 3727178A
Authority
AU
Australia
Prior art keywords
master clock
master
clock
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
AU37271/78A
Other languages
English (en)
Inventor
Frans Andre Jozef Haerens
Michel Louis Maria Smouts
Willy Louis Verreycken
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of AU3727178A publication Critical patent/AU3727178A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0005—Transmission of control signals
    • 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
    • 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
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
AU37271/78A 1977-06-30 1978-06-20 Master clock Pending AU3727178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7707260A NL7707260A (nl) 1977-06-30 1977-06-30 Moederklokinrichting.

Publications (1)

Publication Number Publication Date
AU3727178A true AU3727178A (en) 1980-01-03

Family

ID=19828807

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37271/78A Pending AU3727178A (en) 1977-06-30 1978-06-20 Master clock

Country Status (8)

Country Link
AU (1) AU3727178A (de)
BE (1) BE868559R (de)
BR (1) BR7804221A (de)
DE (1) DE2828300A1 (de)
ES (1) ES471307A1 (de)
FR (1) FR2396453A1 (de)
GB (1) GB2000651B (de)
NL (1) NL7707260A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241189A1 (de) * 1982-11-08 1984-05-10 Siemens AG, 1000 Berlin und 8000 München Taktstromversorgung fuer ein multimikrocomputersystem in eisenbahnsicherungsanlagen
JPH0797328B2 (ja) * 1988-10-25 1995-10-18 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン フオールト・トレラント同期システム
US5469467A (en) * 1993-10-15 1995-11-21 At&T Corp. Method for synchronizing the reference frequency oscillator of a metallic-based microcell to a master oscillator
US6188286B1 (en) * 1999-03-30 2001-02-13 Infineon Technologies North America Corp. Method and system for synchronizing multiple subsystems using one voltage-controlled oscillator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159887A (en) * 1966-12-09 1969-07-30 Varian Associates Sequential Frequency Combiner for Frequency Standard Systems
US3402362A (en) * 1966-12-21 1968-09-17 Varian Associates Apparatus for generating a signal having a frequency equal to the average frequency of a plurality of frequency sources
GB1263276A (en) * 1969-04-14 1972-02-09 Marconi Co Ltd Improvements in or relating to clock oscillator arrangements
GB1238582A (de) * 1969-08-15 1971-07-07
GB1253309A (en) * 1969-11-21 1971-11-10 Marconi Co Ltd Improvements in or relating to data processing arrangements
FR2315736A1 (fr) * 1975-06-25 1977-01-21 Materiel Telephonique Systeme de transmission de signaux periodiques

Also Published As

Publication number Publication date
BR7804221A (pt) 1979-05-15
BE868559R (nl) 1978-12-29
ES471307A1 (es) 1979-01-16
NL7707260A (nl) 1979-01-03
GB2000651B (en) 1982-05-06
FR2396453A1 (fr) 1979-01-26
DE2828300A1 (de) 1979-01-11
GB2000651A (en) 1979-01-10

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