FR1427266A - Circuit de comparaison de phase et de fréquence - Google Patents

Circuit de comparaison de phase et de fréquence

Info

Publication number
FR1427266A
FR1427266A FR3690A FR3690A FR1427266A FR 1427266 A FR1427266 A FR 1427266A FR 3690 A FR3690 A FR 3690A FR 3690 A FR3690 A FR 3690A FR 1427266 A FR1427266 A FR 1427266A
Authority
FR
France
Prior art keywords
phase
comparison circuit
frequency comparison
frequency
circuit
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
FR3690A
Other languages
English (en)
Inventor
Gerhard-Guenter Gassmann
Werner Geprags
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR3690A priority Critical patent/FR1427266A/fr
Application granted granted Critical
Publication of FR1427266A publication Critical patent/FR1427266A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control
    • 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
    • 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
    • H03D13/008—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 using transistors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
FR3690A 1964-01-29 1965-01-29 Circuit de comparaison de phase et de fréquence Expired FR1427266A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3690A FR1427266A (fr) 1964-01-29 1965-01-29 Circuit de comparaison de phase et de fréquence

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEST021621 1964-01-29
DEST021834 1964-03-13
FR3690A FR1427266A (fr) 1964-01-29 1965-01-29 Circuit de comparaison de phase et de fréquence

Publications (1)

Publication Number Publication Date
FR1427266A true FR1427266A (fr) 1966-02-04

Family

ID=27212485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3690A Expired FR1427266A (fr) 1964-01-29 1965-01-29 Circuit de comparaison de phase et de fréquence

Country Status (1)

Country Link
FR (1) FR1427266A (fr)

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