CH321714A - Frequenzregelungsschaltung - Google Patents

Frequenzregelungsschaltung

Info

Publication number
CH321714A
CH321714A CH321714DA CH321714A CH 321714 A CH321714 A CH 321714A CH 321714D A CH321714D A CH 321714DA CH 321714 A CH321714 A CH 321714A
Authority
CH
Switzerland
Prior art keywords
control circuit
frequency control
frequency
circuit
control
Prior art date
Application number
Other languages
English (en)
Inventor
Urtel Rudolf Ing Dr
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH321714A publication Critical patent/CH321714A/de

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
CH321714D 1952-07-25 1953-07-22 Frequenzregelungsschaltung CH321714A (de)

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
CH321714A true CH321714A (de) 1957-05-15

Family

ID=7259353

Family Applications (1)

Application Number Title Priority Date Filing Date
CH321714D CH321714A (de) 1952-07-25 1953-07-22 Frequenzregelungsschaltung

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL202874A (de) * 1954-12-16
NL200687A (de) * 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
NL152965A (de) * 1949-04-16
US2588094A (en) * 1949-09-08 1952-03-04 Gen Electric Continuous wave detection system
BE515303A (de) * 1951-11-06

Also Published As

Publication number Publication date
NL97167C (de)
GB741387A (en) 1955-11-30
DE1013329B (de) 1957-08-08
BE521646A (de)
US2770730A (en) 1956-11-13

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