JPS6333211U - - Google Patents

Info

Publication number
JPS6333211U
JPS6333211U JP12682286U JP12682286U JPS6333211U JP S6333211 U JPS6333211 U JP S6333211U JP 12682286 U JP12682286 U JP 12682286U JP 12682286 U JP12682286 U JP 12682286U JP S6333211 U JPS6333211 U JP S6333211U
Authority
JP
Japan
Prior art keywords
level control
operational amplifier
control circuit
audio signals
recording
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
JP12682286U
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 JP12682286U priority Critical patent/JPS6333211U/ja
Publication of JPS6333211U publication Critical patent/JPS6333211U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による自動レベル
制御回路を示す回路図、第2図はこの考案の他の
実施例を示す回路図、第3図は従来のALC回路
を示す回路図である。 1,2……オペアンプ、Q1……トランジスタ

Claims (1)

    【実用新案登録請求の範囲】
  1. 2つの音声信号を同時に録音する際に録音レベ
    ルを制御する自動レベル制御回路であつて、前記
    2つの音声信号の混合出力をレベル制御用のオペ
    アンプの非反転入力端子に、前記2つの音声信号
    の一方の入力を前記オペアンプの反転入力端子に
    接続したことを特徴とする自動レベル制御回路。
JP12682286U 1986-08-20 1986-08-20 Pending JPS6333211U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12682286U JPS6333211U (ja) 1986-08-20 1986-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12682286U JPS6333211U (ja) 1986-08-20 1986-08-20

Publications (1)

Publication Number Publication Date
JPS6333211U true JPS6333211U (ja) 1988-03-03

Family

ID=31020994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12682286U Pending JPS6333211U (ja) 1986-08-20 1986-08-20

Country Status (1)

Country Link
JP (1) JPS6333211U (ja)

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