BE521646A - - Google Patents

Info

Publication number
BE521646A
BE521646A BE521646DA BE521646A BE 521646 A BE521646 A BE 521646A BE 521646D A BE521646D A BE 521646DA BE 521646 A BE521646 A BE 521646A
Authority
BE
Belgium
Application number
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.)
Publication of BE521646A publication Critical patent/BE521646A/xx

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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Details Of Television Scanning (AREA)
  • Networks Using Active Elements (AREA)
BE521646D 1952-07-25 BE521646A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL12957A DE1013329B (de) 1952-07-25 1952-07-25 Frequenzregelschaltung

Publications (1)

Publication Number Publication Date
BE521646A true BE521646A (zh)

Family

ID=7259353

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521646D BE521646A (zh) 1952-07-25

Country Status (6)

Country Link
US (1) US2770730A (zh)
BE (1) BE521646A (zh)
CH (1) CH321714A (zh)
DE (1) DE1013329B (zh)
GB (1) GB741387A (zh)
NL (1) NL97167C (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543352A (zh) * 1954-12-16
NL200687A (zh) * 1955-09-23
DE1537570B1 (de) * 1967-11-09 1970-10-15 Zentrallaboratorium Rundfunk Schaltungsanordnung,insbesondere fuer Fernsehempfaenger,zur Vermeidung der von der Amplitudenschwankung des Fuehrungssignals abhaengigen Schwingneigung bei phasenverketteten Regelkreisen
US4352074A (en) * 1980-02-01 1982-09-28 Westinghouse Electric Corp. Phase-locked loop filter
AU549343B2 (en) * 1981-06-08 1986-01-23 British Telecommunications Public Limited Company Phase locking
IT1251706B (it) * 1991-10-08 1995-05-19 Sits Soc It Telecom Siemens Procedimento per ampliare la banda di risposta in frequenza di un oscillatore a cristallo controllato in tensione e relativo circuito.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH201785A (de) * 1938-02-17 1938-12-15 Gustav Dipl Ing Guanella Verfahren und Einrichtung zur Gleichlaufregelung des Ablenkspannungserzeugers bei Bild- oder Fernsehübertragungseinrichtungen durch Synchronisierungszeichen.
US2274434A (en) * 1941-11-15 1942-02-24 Charles F Sheaffer Radio apparatus
US2379689A (en) * 1943-01-27 1945-07-03 Rca Corp Frequency control circuit
US2473790A (en) * 1946-03-08 1949-06-21 Rca Corp Automatic frequency control circuits
GB646929A (en) * 1947-07-04 1950-11-29 Emi Ltd Improvements in or relating to control circuits for electrical oscillation generators
BE507048A (zh) * 1949-04-16
US2588094A (en) * 1949-09-08 1952-03-04 Gen Electric Continuous wave detection system
BE515303A (zh) * 1951-11-06

Also Published As

Publication number Publication date
DE1013329B (de) 1957-08-08
US2770730A (en) 1956-11-13
NL97167C (zh)
CH321714A (de) 1957-05-15
GB741387A (en) 1955-11-30

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