JPH0253628U - - Google Patents

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Publication number
JPH0253628U
JPH0253628U JP13266288U JP13266288U JPH0253628U JP H0253628 U JPH0253628 U JP H0253628U JP 13266288 U JP13266288 U JP 13266288U JP 13266288 U JP13266288 U JP 13266288U JP H0253628 U JPH0253628 U JP H0253628U
Authority
JP
Japan
Prior art keywords
circuit
amplifier
mute
signal
operation switching
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
JP13266288U
Other languages
English (en)
Other versions
JPH0743807Y2 (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 JP1988132662U priority Critical patent/JPH0743807Y2/ja
Publication of JPH0253628U publication Critical patent/JPH0253628U/ja
Application granted granted Critical
Publication of JPH0743807Y2 publication Critical patent/JPH0743807Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Description

【図面の簡単な説明】
第１図はこの考案の増幅回路の実施例を示す回
路図、第２図は第１図に示した増幅回路における
ミユート動作を示す図、第３図は従来の増幅回路
を示す回路図、第４図は第３図に示した増幅回路
における入力切換えに伴う過渡音の発生を示す図
である。 ６ａ……差動増幅器（増幅器）、６ｂ……差動
増幅器（増幅器）、１４……差動スイツチ回路（
動作切換回路）、２６……電圧設定回路、３４…
…ミユート信号発生回路、４０……ミユート回路
。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の入力信号に対応して設置された複数の増
    幅器と、 切換入力に応じて前記増幅器に対する動作電流
    を選択する動作切換回路と、 この動作切換回路に前記増幅器を選択的に動作
    させるに必要な電圧を設定する電圧設定回路と、 この電圧設定回路を通して前記増幅器の動作切
    換えを検出してミユート信号を発生するミユート
    信号発生回路と、 前記増幅器の出力信号を取り出す信号出力側に
    設置され、前記ミユート信号に応じて前記出力信
    号を遮断するミユート回路とを備えた増幅回路。
JP1988132662U 1988-10-11 1988-10-11 テーププレーヤ Expired - Lifetime JPH0743807Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988132662U JPH0743807Y2 (ja) 1988-10-11 1988-10-11 テーププレーヤ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988132662U JPH0743807Y2 (ja) 1988-10-11 1988-10-11 テーププレーヤ

Publications (2)

Publication Number Publication Date
JPH0253628U true JPH0253628U (ja) 1990-04-18
JPH0743807Y2 JPH0743807Y2 (ja) 1995-10-09

Family

ID=31389834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988132662U Expired - Lifetime JPH0743807Y2 (ja) 1988-10-11 1988-10-11 テーププレーヤ

Country Status (1)

Country Link
JP (1) JPH0743807Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008211376A (ja) * 2007-02-23 2008-09-11 Eudyna Devices Inc 電子回路及び通信システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106223A (ja) * 1983-11-15 1985-06-11 Toko Inc ミユ−テイング機能を具えたスイッチ回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106223A (ja) * 1983-11-15 1985-06-11 Toko Inc ミユ−テイング機能を具えたスイッチ回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008211376A (ja) * 2007-02-23 2008-09-11 Eudyna Devices Inc 電子回路及び通信システム

Also Published As

Publication number Publication date
JPH0743807Y2 (ja) 1995-10-09

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