JPS588268U - Input level limit circuit - Google Patents

Input level limit circuit

Info

Publication number
JPS588268U
JPS588268U JP10211481U JP10211481U JPS588268U JP S588268 U JPS588268 U JP S588268U JP 10211481 U JP10211481 U JP 10211481U JP 10211481 U JP10211481 U JP 10211481U JP S588268 U JPS588268 U JP S588268U
Authority
JP
Japan
Prior art keywords
audio signal
input level
limit circuit
level limit
output audio
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
JP10211481U
Other languages
Japanese (ja)
Other versions
JPS6130357Y2 (en
Inventor
手塚　洋兵
松田　晶二
並木　康臣
照尾　康史
博司 鹿野
岩船　嘉助
正和 太田
牧　孝一
Original Assignee
日本ビクター株式会社
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 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP10211481U priority Critical patent/JPS588268U/en
Publication of JPS588268U publication Critical patent/JPS588268U/en
Application granted granted Critical
Publication of JPS6130357Y2 publication Critical patent/JPS6130357Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案になる入力レベル制限回路の１実施例のブロ
ック系統図である。 １．５・・・入力端子、２・・・増幅器、３・・・出力
端子、４・・・スイッチ、６・・・制御電圧発生回路、
７・・・可変インピーダンス素子、Ｒ１・・・抵抗。The figure is a block diagram of one embodiment of the input level limiting circuit according to the present invention. 1.5...Input terminal, 2...Amplifier, 3...Output terminal, 4...Switch, 6...Control voltage generation circuit,
7...Variable impedance element, R1...Resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音声信号を増幅しその出力音声信号をビデオテープレコ
ーダのＲＦコンバータに供給する増幅器と、該出力音声
信号を供給され該出力音声信号が過大とならないよう該
増幅器の利得を調整する自動利得制御回路と、該自動利
得制御回路の動作を該ビデオテープレコーダの再生時の
みに限定するスイッチとよりなる入力レベル制限回路。an amplifier that amplifies an audio signal and supplies the output audio signal to an RF converter of a video tape recorder; and an automatic gain control circuit that is supplied with the output audio signal and adjusts the gain of the amplifier so that the output audio signal does not become excessive. , an input level limiting circuit comprising a switch that limits the operation of the automatic gain control circuit only to playback of the video tape recorder.
JP10211481U 1981-07-09 1981-07-09 Input level limit circuit Granted JPS588268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10211481U JPS588268U (en) 1981-07-09 1981-07-09 Input level limit circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10211481U JPS588268U (en) 1981-07-09 1981-07-09 Input level limit circuit

Publications (2)

Publication Number Publication Date
JPS588268U true JPS588268U (en) 1983-01-19
JPS6130357Y2 JPS6130357Y2 (en) 1986-09-05

Family

ID=29896766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10211481U Granted JPS588268U (en) 1981-07-09 1981-07-09 Input level limit circuit

Country Status (1)

Country Link
JP (1) JPS588268U (en)

Also Published As

Publication number Publication date
JPS6130357Y2 (en) 1986-09-05

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