BE495156A - - Google Patents

Info

Publication number
BE495156A
BE495156A BE495156DA BE495156A BE 495156 A BE495156 A BE 495156A BE 495156D A BE495156D A BE 495156DA BE 495156 A BE495156 A BE 495156A
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 BE495156A publication Critical patent/BE495156A/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
    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Rectifiers (AREA)
  • Synchronizing For Television (AREA)
  • Details Of Television Scanning (AREA)
BE495156D 1949-04-16 BE495156A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87862A US2598370A (en) 1949-04-16 1949-04-16 Balanced phase detector

Publications (1)

Publication Number Publication Date
BE495156A true BE495156A (fr)

Family

ID=22207687

Family Applications (2)

Application Number Title Priority Date Filing Date
BE495156D BE495156A (fr) 1949-04-16
BE507048D BE507048A (fr) 1949-04-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE507048D BE507048A (fr) 1949-04-16

Country Status (6)

Country Link
US (1) US2598370A (fr)
BE (2) BE507048A (fr)
DE (2) DE905383C (fr)
FR (2) FR1019655A (fr)
GB (1) GB667521A (fr)
NL (2) NL101490C (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717959A (en) * 1950-02-28 1955-09-13 Du Mont Allen B Lab Inc Automatic frequency control circuit
US2773984A (en) * 1950-12-18 1956-12-11 Itt Automatic phase or frequency control system
US2645717A (en) * 1951-08-18 1953-07-14 Motorola Inc Synchronization circuit
BE522428A (fr) * 1952-01-12
BE521646A (fr) * 1952-07-25
NL182822B (nl) * 1952-11-15 Roskam Willem Gerrit Preparatief elektroforese-apparaat.
US2761972A (en) * 1953-03-10 1956-09-04 Thompson Prod Inc Frequency stabilizing circuit
US2743364A (en) * 1953-03-17 1956-04-24 Motorola Inc Synchronized scanning generator
DE1110215B (de) * 1953-09-14 1961-07-06 Interessengemeinschaft Fuer Ru Phasenvergleichsschaltung zur Synchronisierung der Zeilenablenkung in Fernsehempfaengern
BE532476A (fr) * 1953-10-12
US2858436A (en) * 1953-12-14 1958-10-28 Gen Electric Automatic frequency control system
BE538109A (fr) * 1954-05-14
US2838674A (en) * 1955-03-18 1958-06-10 Gen Dynamics Corp Oscillator control circuit
US2937365A (en) * 1955-12-28 1960-05-17 Gen Electric Programming control system
DE1005575B (de) * 1956-03-15 1957-04-04 Siemens Ag Schaltungsanordnung fuer einen Phasendiskriminator, insbesondere in Fernsehempfaengern
DE1104031B (de) * 1957-02-14 1961-04-06 Telefunken Gmbh Schaltungsanordnung zur Erzeugung einer von der Phasenlage zweier zu vergleichender Spannungen abhaengigen Regelspannung
US2984796A (en) * 1957-03-25 1961-05-16 Charles J Affelder Amplitude modulation monitor
DE1132184B (de) * 1958-07-22 1962-06-28 Siemens Elektrogeraete Gmbh Schaltungsanordnung zur automatischen Nachregelung der Eigenfrequenz synchronisierter Generatoren
DE1268737B (de) * 1959-04-04 1968-05-22 Standard Elektrik Lorenz Ag Verfahren zur Erzeugung einer Richtspannung, die eine Funktion der Phasendifferenz zweier Wechselspannungen ist
US3205452A (en) * 1962-01-03 1965-09-07 Zenith Radio Corp Unidirectionally conductive device for varying the output signal frequency of a signal generator
US4616191A (en) * 1983-07-05 1986-10-07 Raytheon Company Multifrequency microwave source

Family Cites Families (4)

* 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.
US2339536A (en) * 1941-06-28 1944-01-18 Rca Corp Television system
US2389025A (en) * 1942-01-10 1945-11-13 Du Mont Allen B Lab Inc Synchronizer for oscillators
US2462759A (en) * 1942-06-13 1949-02-22 Philco Corp Apparatus for receiving frequencymodulated waves

Also Published As

Publication number Publication date
FR1019655A (fr) 1953-01-26
GB667521A (en) 1952-03-05
US2598370A (en) 1952-05-27
DE940908C (de) 1956-03-29
FR62138E (fr) 1955-06-10
NL152965A (fr)
BE507048A (fr)
NL101490C (fr)
DE905383C (de) 1954-03-01

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