FR1104301A - Circuit oscillateur commandé - Google Patents

Circuit oscillateur commandé

Info

Publication number
FR1104301A
FR1104301A FR1104301DA FR1104301A FR 1104301 A FR1104301 A FR 1104301A FR 1104301D A FR1104301D A FR 1104301DA FR 1104301 A FR1104301 A FR 1104301A
Authority
FR
France
Prior art keywords
controlled oscillator
oscillator circuit
circuit
controlled
oscillator
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
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1104301A publication Critical patent/FR1104301A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
FR1104301D 1953-06-16 1954-05-18 Circuit oscillateur commandé Expired FR1104301A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US361894A US2853546A (en) 1953-06-16 1953-06-16 Phase controlled oscillators

Publications (1)

Publication Number Publication Date
FR1104301A true FR1104301A (fr) 1955-11-18

Family

ID=23423835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1104301D Expired FR1104301A (fr) 1953-06-16 1954-05-18 Circuit oscillateur commandé

Country Status (5)

Country Link
US (1) US2853546A (fr)
DE (1) DE1013712B (fr)
FR (1) FR1104301A (fr)
GB (1) GB760749A (fr)
NL (1) NL112270C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899648A (en) * 1959-08-11 Vibrato
US2987682A (en) * 1955-05-16 1961-06-06 Honeywell Regulator Co Measuring apparatus
DE1156842B (de) * 1959-01-16 1963-11-07 Loewe Opta Ag Fernsehempfaenger zum Aufnehmen von Sendungen verschiedener Zeilen- oder Bildfrequenzen
US3582539A (en) * 1968-11-20 1971-06-01 Teletronics Ind Inc Color phase lock

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1867567A (en) * 1929-02-01 1932-07-19 Rca Corp Detection of frequency modulated signals
GB475531A (en) * 1936-05-22 1937-11-22 Standard Telephones Cables Ltd Improvements in or relating to thermionic oscillation generator circuits
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.
US2341040A (en) * 1940-11-22 1944-02-08 Rca Corp Frequency modulator
US2378746A (en) * 1941-06-28 1945-06-19 Rca Corp Color television system
AT168554B (de) * 1945-09-21 1951-06-25 Philips Nv Schaltung zur automatischen gegenseitigen Stabilisierung der Frequenz- oder Phasendifferenz zweier Wechselspannungen
US2538261A (en) * 1947-09-09 1951-01-16 Philco Corp Synchronized relaxation oscillator
US2593005A (en) * 1949-11-10 1952-04-15 Zenith Radio Corp Synchronized oscillator circuit
US2570939A (en) * 1950-08-23 1951-10-09 Rca Corp Semiconductor reactance circuit
US2801282A (en) * 1951-11-30 1957-07-30 Rca Corp Oscillator synchronizing circuit

Also Published As

Publication number Publication date
NL112270C (fr)
GB760749A (en) 1956-11-07
US2853546A (en) 1958-09-23
DE1013712B (de) 1957-08-14

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