CA991709A - Frequency and phase control system - Google Patents

Frequency and phase control system

Info

Publication number
CA991709A
CA991709A CA199,888A CA199888A CA991709A CA 991709 A CA991709 A CA 991709A CA 199888 A CA199888 A CA 199888A CA 991709 A CA991709 A CA 991709A
Authority
CA
Canada
Prior art keywords
frequency
control system
phase control
phase
control
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.)
Expired
Application number
CA199,888A
Other versions
CA199888S (en
Inventor
Jean-Jacques Thiebaut
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of CA991709A publication Critical patent/CA991709A/en
Expired 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing phase or frequency of 2 mutually independent oscillations in demodulators)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller, or for passing one of the input signals as output signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
  • Dc-Dc Converters (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
CA199,888A 1973-05-14 1974-05-13 Frequency and phase control system Expired CA991709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7317364A FR2230116B1 (en) 1973-05-14 1973-05-14

Publications (1)

Publication Number Publication Date
CA991709A true CA991709A (en) 1976-06-22

Family

ID=9119285

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199,888A Expired CA991709A (en) 1973-05-14 1974-05-13 Frequency and phase control system

Country Status (8)

Country Link
JP (1) JPS5019320A (en)
CA (1) CA991709A (en)
DE (1) DE2423192A1 (en)
FR (1) FR2230116B1 (en)
GB (1) GB1437671A (en)
IT (1) IT1015993B (en)
NL (1) NL7406391A (en)
PL (1) PL90062B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439083B (en) * 1981-11-30 1985-05-28 Ellemtel Utvecklings Ab SET TO BRING AN OSCILLATOR IN PHASE WITH AN INCOMING SIGNAL AS A DEVICE FOR IMPLEMENTATION OF THE SET
DE4403059C1 (en) * 1994-02-02 1995-06-01 Pfisterer Elektrotech Karl Single-pole phase testing device for MV and HV networks

Also Published As

Publication number Publication date
GB1437671A (en) 1976-06-03
NL7406391A (en) 1974-11-18
JPS5019320A (en) 1975-02-28
DE2423192A1 (en) 1974-12-05
IT1015993B (en) 1977-05-20
FR2230116A1 (en) 1974-12-13
FR2230116B1 (en) 1976-11-12
PL90062B1 (en) 1976-12-31

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