JPH06505843A - 色同期信号から色副搬送波を発生する回路 - Google Patents

色同期信号から色副搬送波を発生する回路

Info

Publication number
JPH06505843A
JPH06505843A JP4505803A JP50580392A JPH06505843A JP H06505843 A JPH06505843 A JP H06505843A JP 4505803 A JP4505803 A JP 4505803A JP 50580392 A JP50580392 A JP 50580392A JP H06505843 A JPH06505843 A JP H06505843A
Authority
JP
Japan
Prior art keywords
converter
color
digital
circuit
synchronization signal
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.)
Pending
Application number
JP4505803A
Other languages
English (en)
Japanese (ja)
Inventor
シェマン，　ハインリッヒ
Original Assignee
ドイチエ　トムソン−ブラント　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング
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
Priority claimed from CA002081772A external-priority patent/CA2081772C/fr
Priority claimed from DE4108415A external-priority patent/DE4108415A1/de
Application filed by ドイチエ　トムソン−ブラント　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング filed Critical ドイチエ　トムソン−ブラント　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング
Publication of JPH06505843A publication Critical patent/JPH06505843A/ja
Pending 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
    • H04N9/45—Generation or recovery of colour sub-carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Processing Of Color Television Signals (AREA)
JP4505803A 1990-05-01 1992-03-10 色同期信号から色副搬送波を発生する回路 Pending JPH06505843A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA002081772A CA2081772C (fr) 1990-05-01 1990-05-01 Filiere a ouverture variable
DE4108415A DE4108415A1 (de) 1991-03-15 1991-03-15 Schaltung zum erzeugen eines farbtraegers aus dem farbsynchronsignal
DE4108415.2 1991-03-15
PCT/EP1992/000525 WO1992017034A1 (fr) 1990-05-01 1992-03-10 Circuit generateur d'une sous-porteuse couleur a partir d'un signal de synchronisation de couleur

Publications (1)

Publication Number Publication Date
JPH06505843A true JPH06505843A (ja) 1994-06-30

Family

ID=25675625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4505803A Pending JPH06505843A (ja) 1990-05-01 1992-03-10 色同期信号から色副搬送波を発生する回路

Country Status (4)

Country Link
EP (1) EP0575419A1 (fr)
JP (1) JPH06505843A (fr)
CN (1) CN1065172A (fr)
WO (1) WO1992017034A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3523890B2 (ja) * 1993-07-01 2004-04-26 ソニー株式会社 クロマ信号復調回路
CN1110969C (zh) * 1995-04-21 2003-06-04 索尼公司 图像信号的相位同步方法、电路及合成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291332A (en) * 1980-04-10 1981-09-22 Tokyo Shibaura Denki Kabushiki Kaisha Phase-locked circuit
DE3136522A1 (de) * 1981-09-15 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur digitalen regelung der phase des systemtaktes eines digitalen signalverarbeitungssystems
US4491862A (en) * 1982-06-15 1985-01-01 Itt Industries, Inc. Color-television receiver with at least one digital integrated circuit for processing the composite color signal
JPS60261281A (ja) * 1984-06-08 1985-12-24 Matsushita Electric Ind Co Ltd 色信号処理装置
US4884040A (en) * 1988-09-26 1989-11-28 Rca Licensing Corporation Sampled data phase locking system

Also Published As

Publication number Publication date
WO1992017034A1 (fr) 1992-10-01
EP0575419A1 (fr) 1993-12-29
CN1065172A (zh) 1992-10-07

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