JPS6264018U - - Google Patents

Info

Publication number
JPS6264018U
JPS6264018U JP15551985U JP15551985U JPS6264018U JP S6264018 U JPS6264018 U JP S6264018U JP 15551985 U JP15551985 U JP 15551985U JP 15551985 U JP15551985 U JP 15551985U JP S6264018 U JPS6264018 U JP S6264018U
Authority
JP
Japan
Prior art keywords
amplifier
telephone
built
detecting
utility
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
JP15551985U
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 JP15551985U priority Critical patent/JPS6264018U/ja
Publication of JPS6264018U publication Critical patent/JPS6264018U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す図、第2図は
第1図における動作図である。 3……波形整形回路、4……マイコン、5……
電子ボリウム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電話機能を内蔵したアンプであつて、電話のベ
    ル信号を検出する検出手段によりアンプの音量レ
    ベルを可変にするようにしたことを特徴とする電
    話機能内蔵アンプ。
JP15551985U 1985-10-11 1985-10-11 Pending JPS6264018U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15551985U JPS6264018U (ja) 1985-10-11 1985-10-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15551985U JPS6264018U (ja) 1985-10-11 1985-10-11

Publications (1)

Publication Number Publication Date
JPS6264018U true JPS6264018U (ja) 1987-04-21

Family

ID=31076297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15551985U Pending JPS6264018U (ja) 1985-10-11 1985-10-11

Country Status (1)

Country Link
JP (1) JPS6264018U (ja)

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