JPS5996907U - Amplifier switch operation circuit - Google Patents

Amplifier switch operation circuit

Info

Publication number
JPS5996907U
JPS5996907U JP19380082U JP19380082U JPS5996907U JP S5996907 U JPS5996907 U JP S5996907U JP 19380082 U JP19380082 U JP 19380082U JP 19380082 U JP19380082 U JP 19380082U JP S5996907 U JPS5996907 U JP S5996907U
Authority
JP
Japan
Prior art keywords
switch operation
operation circuit
amplifier
amplifier switch
output
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
JP19380082U
Other languages
Japanese (ja)
Inventor
森　岩雄
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP19380082U priority Critical patent/JPS5996907U/en
Publication of JPS5996907U publication Critical patent/JPS5996907U/en
Pending legal-status Critical Current

Links

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]

第１図は従来のスイッチ操作回路を示す図、第２図は本
考案による実施例を示す図である。　　　　　　　−８
ｗ・・・スイッチ、１・・・検出回路、２・・・発振器
、３・・・駆動回路、４・・・セラミックスピーカ、５
・・・キーマトリクス、６・・・増幅器、８・・・ボリ
ューム、１１・・・パワーアンプ、１２・・・スピーカ
、１３・・・アッテネータ。FIG. 1 is a diagram showing a conventional switch operation circuit, and FIG. 2 is a diagram showing an embodiment according to the present invention. -8
w... Switch, 1... Detection circuit, 2... Oscillator, 3... Drive circuit, 4... Ceramic speaker, 5
...Key matrix, 6...Amplifier, 8...Volume, 11...Power amplifier, 12...Speaker, 13...Attenuator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 、増幅器の所定のスイッチを操作したことを検出する検
出回路と、検出回路の出力によって出力が側御される発
振器と、発振器の出力を増幅器の信号伝送路に注入する
手段とを備えた増幅器のスイッチ操作回路。, an amplifier comprising a detection circuit for detecting operation of a predetermined switch of the amplifier, an oscillator whose output is controlled by the output of the detection circuit, and means for injecting the output of the oscillator into a signal transmission path of the amplifier. Switch operation circuit.
JP19380082U 1982-12-21 1982-12-21 Amplifier switch operation circuit Pending JPS5996907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19380082U JPS5996907U (en) 1982-12-21 1982-12-21 Amplifier switch operation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19380082U JPS5996907U (en) 1982-12-21 1982-12-21 Amplifier switch operation circuit

Publications (1)

Publication Number Publication Date
JPS5996907U true JPS5996907U (en) 1984-06-30

Family

ID=30416734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19380082U Pending JPS5996907U (en) 1982-12-21 1982-12-21 Amplifier switch operation circuit

Country Status (1)

Country Link
JP (1) JPS5996907U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119010U (en) * 1986-01-21 1987-07-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652916A (en) * 1979-10-04 1981-05-12 Sharp Corp Sound volume remote control system by voice

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652916A (en) * 1979-10-04 1981-05-12 Sharp Corp Sound volume remote control system by voice

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119010U (en) * 1986-01-21 1987-07-28

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