JPS60174313U - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS60174313U
JPS60174313U JP6237884U JP6237884U JPS60174313U JP S60174313 U JPS60174313 U JP S60174313U JP 6237884 U JP6237884 U JP 6237884U JP 6237884 U JP6237884 U JP 6237884U JP S60174313 U JPS60174313 U JP S60174313U
Authority
JP
Japan
Prior art keywords
muting circuit
transistor
timer
circuit
muting
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
JP6237884U
Other languages
Japanese (ja)
Inventor
江上　豊彦
Original Assignee
株式会社ノーリツ
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 株式会社ノーリツ filed Critical 株式会社ノーリツ
Priority to JP6237884U priority Critical patent/JPS60174313U/en
Publication of JPS60174313U publication Critical patent/JPS60174313U/en
Pending legal-status Critical Current

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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]

図面は本考案の一実施例を示す電気回路図である。 ＳＷ・・・・・・電源スィッチ、Ｑ２・・・・・・トラ
ンジスタ、Ｃ３・・・・・・コンデンサ。The drawing is an electrical circuit diagram showing an embodiment of the present invention. SW...Power switch, Q2...Transistor, C3...Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] Ｗスイッチのオン操作により作動するＣＲ型タイマを設
け、該タイマで設定した所定時間後トランジスタを導通
せしめてアンプ出力とスピーカとを接続させたものにお
いて、上記トランジスタの導通時に充電するコンデンサ
を、その放電により該トランジスタに逆バイアスを加え
るよう接続したことを特徴とするミューティング回路。A CR type timer that is activated by turning on a W switch is provided, and the transistor is made conductive after a predetermined time set by the timer to connect the amplifier output and the speaker. A muting circuit characterized in that the circuit is connected to apply a reverse bias to the transistor by discharge.
JP6237884U 1984-04-26 1984-04-26 Muting circuit Pending JPS60174313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6237884U JPS60174313U (en) 1984-04-26 1984-04-26 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6237884U JPS60174313U (en) 1984-04-26 1984-04-26 Muting circuit

Publications (1)

Publication Number Publication Date
JPS60174313U true JPS60174313U (en) 1985-11-19

Family

ID=30591540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6237884U Pending JPS60174313U (en) 1984-04-26 1984-04-26 Muting circuit

Country Status (1)

Country Link
JP (1) JPS60174313U (en)

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