JPS63147077U - - Google Patents

Info

Publication number
JPS63147077U
JPS63147077U JP1987039243U JP3924387U JPS63147077U JP S63147077 U JPS63147077 U JP S63147077U JP 1987039243 U JP1987039243 U JP 1987039243U JP 3924387 U JP3924387 U JP 3924387U JP S63147077 U JPS63147077 U JP S63147077U
Authority
JP
Japan
Prior art keywords
video signal
amplifier
converting
television video
signal output
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
JP1987039243U
Other languages
English (en)
Other versions
JPH0514619Y2 (ja
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 JP1987039243U priority Critical patent/JPH0514619Y2/ja
Publication of JPS63147077U publication Critical patent/JPS63147077U/ja
Application granted granted Critical
Publication of JPH0514619Y2 publication Critical patent/JPH0514619Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図は本考案の一実施例を示す
もので、第１図は回路構成図、第２図は映像信号
の振幅が大きい場合の動作を説明するための信号
波形図、第３図は映像信号の振幅が小さい場合の
動作を説明するための信号波形図、第４図は従来
における映像信号のレベルコントロール回路を示
す図、第５図は第４図の動作を説明するための信
号波形図である。 １…Ａ／Ｄ変換器、１１…入力端子、１２ａ，
１２ｂ…電源ライン、１３…制御回路、１４ａ…
＋電源ライン、１４ｂ…−電源ライン。

Claims (1)

    【実用新案登録請求の範囲】
  1. テレビ映像信号を増幅する増幅器と、この増幅
    器から出力されるテレビ映像信号の振幅が一定と
    なるように該増幅器の増幅率を可変制御する手段
    と、上記増幅器から出力されるテレビ映像信号を
    デジタル信号に変換するＡ／Ｄ変換器とを具備し
    たことを特徴とする映像信号のレベルコントロー
    ル回路。
JP1987039243U 1987-03-19 1987-03-19 Expired - Lifetime JPH0514619Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987039243U JPH0514619Y2 (ja) 1987-03-19 1987-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987039243U JPH0514619Y2 (ja) 1987-03-19 1987-03-19

Publications (2)

Publication Number Publication Date
JPS63147077U true JPS63147077U (ja) 1988-09-28
JPH0514619Y2 JPH0514619Y2 (ja) 1993-04-19

Family

ID=30852237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987039243U Expired - Lifetime JPH0514619Y2 (ja) 1987-03-19 1987-03-19

Country Status (1)

Country Link
JP (1) JPH0514619Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075112A (ja) * 1983-09-30 1985-04-27 Sony Corp 映像信号のａｇｃ回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075112A (ja) * 1983-09-30 1985-04-27 Sony Corp 映像信号のａｇｃ回路

Also Published As

Publication number Publication date
JPH0514619Y2 (ja) 1993-04-19

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