JPS6286787U - - Google Patents

Info

Publication number
JPS6286787U
JPS6286787U JP17782785U JP17782785U JPS6286787U JP S6286787 U JPS6286787 U JP S6286787U JP 17782785 U JP17782785 U JP 17782785U JP 17782785 U JP17782785 U JP 17782785U JP S6286787 U JPS6286787 U JP S6286787U
Authority
JP
Japan
Prior art keywords
absence
picture tube
synchronization signal
detected
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
JP17782785U
Other languages
English (en)
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 filed Critical
Priority to JP17782785U priority Critical patent/JPS6286787U/ja
Publication of JPS6286787U publication Critical patent/JPS6286787U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Color Television Systems (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は夫々本考案受像機の一実施
例の回路図及びその一部具体的回路図、第3図及
び第4図は本考案受像機の信号波形図である。 1……同期信号入力端子、2……検出回路、7
……色信号入力端子、8……受像管、9R,9G
,9B……カソード、10……電源端子、Q
……トランジスタ、S〜S……スイツチ

Claims (1)

    【実用新案登録請求の範囲】
  1. 映像信号の同期信号の有無を検出する回路と、
    該同期信号無の検出時、受像管の各色ドライブ出
    力段のバイアスを該同期信号有の検出時と異なら
    しめて該受像管のカソードに強制的に電流を流す
    ように切換えるスイツチ回路とよりなり、上記同
    期信号無の検出時、上記受像管画面に強制的に特
    定の色を映し出すよう構成してなるテレビジヨン
    受像機。
JP17782785U 1985-11-19 1985-11-19 Pending JPS6286787U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17782785U JPS6286787U (ja) 1985-11-19 1985-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17782785U JPS6286787U (ja) 1985-11-19 1985-11-19

Publications (1)

Publication Number Publication Date
JPS6286787U true JPS6286787U (ja) 1987-06-03

Family

ID=31119391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17782785U Pending JPS6286787U (ja) 1985-11-19 1985-11-19

Country Status (1)

Country Link
JP (1) JPS6286787U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01300792A (ja) * 1988-05-30 1989-12-05 Sharp Corp 映像ミュート装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01300792A (ja) * 1988-05-30 1989-12-05 Sharp Corp 映像ミュート装置

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