JPS6448972U - - Google Patents

Info

Publication number
JPS6448972U
JPS6448972U JP14345887U JP14345887U JPS6448972U JP S6448972 U JPS6448972 U JP S6448972U JP 14345887 U JP14345887 U JP 14345887U JP 14345887 U JP14345887 U JP 14345887U JP S6448972 U JPS6448972 U JP S6448972U
Authority
JP
Japan
Prior art keywords
agc circuit
type agc
average value
signal processing
video 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
JP14345887U
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 JP14345887U priority Critical patent/JPS6448972U/ja
Publication of JPS6448972U publication Critical patent/JPS6448972U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の映像信号処理装置の概略ブロ
ツク図、第2図は同装置の各部の信号波形図であ
る。 1……アンテナ、2……チユーナ、3……映像
中間周波増幅部、4……平均値型AGC回路、5
……ピーク型AGC回路、6……映像/クロマ処
理部、7……CRT。

Claims (1)

  1. 【実用新案登録請求の範囲】 受信電波から所望のチヤンネル信号を抽出し、
    適宜信号処理を施してカラーテレビ信号を取り出
    す映像信号処理装置において、 前記受信電波の強弱によつて利得を制御する平
    均値型AGC回路と、この平均値型AGC回路の
    後段に接続されたピーク型AGC回路とを備え、
    前記平均値型AGC回路で誤動作により大きくな
    つた映像信号を前記ピーク型AGC回路で抑える
    ようになされたことを特徴とする映像信号処理装
    置。
JP14345887U 1987-09-18 1987-09-18 Pending JPS6448972U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14345887U JPS6448972U (ja) 1987-09-18 1987-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14345887U JPS6448972U (ja) 1987-09-18 1987-09-18

Publications (1)

Publication Number Publication Date
JPS6448972U true JPS6448972U (ja) 1989-03-27

Family

ID=31410303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14345887U Pending JPS6448972U (ja) 1987-09-18 1987-09-18

Country Status (1)

Country Link
JP (1) JPS6448972U (ja)

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