FR2383565A1 - Generateur de signaux de reference en quadrature - Google Patents

Generateur de signaux de reference en quadrature

Info

Publication number
FR2383565A1
FR2383565A1 FR7707146A FR7707146A FR2383565A1 FR 2383565 A1 FR2383565 A1 FR 2383565A1 FR 7707146 A FR7707146 A FR 7707146A FR 7707146 A FR7707146 A FR 7707146A FR 2383565 A1 FR2383565 A1 FR 2383565A1
Authority
FR
France
Prior art keywords
signal
demodulators
timing circuit
signal generation
quadrature
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.)
Granted
Application number
FR7707146A
Other languages
English (en)
Other versions
FR2383565B1 (fr
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to FR7707146A priority Critical patent/FR2383565A1/fr
Publication of FR2383565A1 publication Critical patent/FR2383565A1/fr
Application granted granted Critical
Publication of FR2383565B1 publication Critical patent/FR2383565B1/fr
Granted 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
    • H04N9/44—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)
  • Processing Of Color Television Signals (AREA)

Abstract

a. Générateur de signaux de référence en quadrature. b. Générateur de signaux créant un signal de référence en quadrature destiné à un système de télévision PAL, ayant un oscillateur de sous-porteuse, une alimentation fournissant un signal de référence de chrominance +V commuté, et une alimentation pour des impulsions de gachette. c. L'invention s'applique aux téléviseurs.
FR7707146A 1977-03-10 1977-03-10 Generateur de signaux de reference en quadrature Granted FR2383565A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7707146A FR2383565A1 (fr) 1977-03-10 1977-03-10 Generateur de signaux de reference en quadrature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7707146A FR2383565A1 (fr) 1977-03-10 1977-03-10 Generateur de signaux de reference en quadrature

Publications (2)

Publication Number Publication Date
FR2383565A1 true FR2383565A1 (fr) 1978-10-06
FR2383565B1 FR2383565B1 (fr) 1983-06-24

Family

ID=9187899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707146A Granted FR2383565A1 (fr) 1977-03-10 1977-03-10 Generateur de signaux de reference en quadrature

Country Status (1)

Country Link
FR (1) FR2383565A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128745A1 (fr) * 1971-03-09 1972-10-20 Victor Company Of Japan
GB1361578A (en) * 1971-11-16 1974-07-30 Sharp Kk Colour television

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128745A1 (fr) * 1971-03-09 1972-10-20 Victor Company Of Japan
GB1361578A (en) * 1971-11-16 1974-07-30 Sharp Kk Colour television

Also Published As

Publication number Publication date
FR2383565B1 (fr) 1983-06-24

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