JPS61140615U - - Google Patents

Info

Publication number
JPS61140615U
JPS61140615U JP2266285U JP2266285U JPS61140615U JP S61140615 U JPS61140615 U JP S61140615U JP 2266285 U JP2266285 U JP 2266285U JP 2266285 U JP2266285 U JP 2266285U JP S61140615 U JPS61140615 U JP S61140615U
Authority
JP
Japan
Prior art keywords
amplifier
amplification
switch
increasing
speaker
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
JP2266285U
Other languages
English (en)
Other versions
JPH0623060Y2 (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 JP1985022662U priority Critical patent/JPH0623060Y2/ja
Publication of JPS61140615U publication Critical patent/JPS61140615U/ja
Application granted granted Critical
Publication of JPH0623060Y2 publication Critical patent/JPH0623060Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Description

【図面の簡単な説明】
第1図は本考案の音量調節装置の一実施例であ
る。 1…音量UPボタン、2…音量DOWNボタン
、3…クロツク発生器、4,5及び6…アンド回
路、7…UP―DOWNカウンタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 増幅器と、該増幅器の増幅度を増大する手段と
    、該増幅器の増幅度を減少する手段と、該増幅器
    により駆動されるスピーカと、該スピーカの駆動
    を停止する第1のスイツチと、該第1のスイツチ
    に連動して上記増幅度を増大する手段を不動作状
    態にする手段とを有することを特徴とする音量調
    節装置。
JP1985022662U 1985-02-21 1985-02-21 音量調節装置 Expired - Lifetime JPH0623060Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985022662U JPH0623060Y2 (ja) 1985-02-21 1985-02-21 音量調節装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985022662U JPH0623060Y2 (ja) 1985-02-21 1985-02-21 音量調節装置

Publications (2)

Publication Number Publication Date
JPS61140615U true JPS61140615U (ja) 1986-08-30
JPH0623060Y2 JPH0623060Y2 (ja) 1994-06-15

Family

ID=30515168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985022662U Expired - Lifetime JPH0623060Y2 (ja) 1985-02-21 1985-02-21 音量調節装置

Country Status (1)

Country Link
JP (1) JPH0623060Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147619U (ja) * 1980-04-03 1981-11-06
JPS5868712U (ja) * 1981-11-02 1983-05-10 ヤマハ株式会社 ミユ−テイング装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147619U (ja) * 1980-04-03 1981-11-06
JPS5868712U (ja) * 1981-11-02 1983-05-10 ヤマハ株式会社 ミユ−テイング装置

Also Published As

Publication number Publication date
JPH0623060Y2 (ja) 1994-06-15

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