JPS5654128A - Timing unit - Google Patents

Timing unit

Info

Publication number
JPS5654128A
JPS5654128A JP13057780A JP13057780A JPS5654128A JP S5654128 A JPS5654128 A JP S5654128A JP 13057780 A JP13057780 A JP 13057780A JP 13057780 A JP13057780 A JP 13057780A JP S5654128 A JPS5654128 A JP S5654128A
Authority
JP
Japan
Prior art keywords
timing unit
timing
unit
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
JP13057780A
Other languages
Japanese (ja)
Inventor
Shiyutetsufuen Rotaaru
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JPS5654128A publication Critical patent/JPS5654128A/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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP13057780A 1979-09-20 1980-09-19 Timing unit Pending JPS5654128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792938043 DE2938043A1 (en) 1979-09-20 1979-09-20 High accuracy redundant clock signal supplying circuit - uses majority decision circuits and several regulated clock generators

Publications (1)

Publication Number Publication Date
JPS5654128A true JPS5654128A (en) 1981-05-14

Family

ID=6081364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13057780A Pending JPS5654128A (en) 1979-09-20 1980-09-19 Timing unit

Country Status (2)

Country Link
JP (1) JPS5654128A (en)
DE (1) DE2938043A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU549343B2 (en) * 1981-06-08 1986-01-23 British Telecommunications Public Limited Company Phase locking
FR2546691B1 (en) * 1983-05-27 1985-07-05 Cit Alcatel TIME BASE
DE3924907A1 (en) * 1989-07-27 1991-01-31 Siemens Ag REDUNDANT CLOCK ARRANGEMENT
FI87867C (en) * 1991-01-09 1993-02-25 Telenokia Oy Oscillator unit with a guaranteed frequency stability

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238582A (en) * 1969-08-15 1971-07-07

Also Published As

Publication number Publication date
DE2938043A1 (en) 1981-04-09
DE2938043C2 (en) 1988-07-14

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