JPS6129522U - Muting circuit for acoustic transmission system - Google Patents

Muting circuit for acoustic transmission system

Info

Publication number
JPS6129522U
JPS6129522U JP11254284U JP11254284U JPS6129522U JP S6129522 U JPS6129522 U JP S6129522U JP 11254284 U JP11254284 U JP 11254284U JP 11254284 U JP11254284 U JP 11254284U JP S6129522 U JPS6129522 U JP S6129522U
Authority
JP
Japan
Prior art keywords
transmission system
muting circuit
acoustic transmission
muting
circuit
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
JP11254284U
Other languages
Japanese (ja)
Inventor
郁弘 中島
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 JP11254284U priority Critical patent/JPS6129522U/en
Publication of JPS6129522U publication Critical patent/JPS6129522U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)

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】 第１図は従来の音響伝送系のミューテイング回路の構成
を示す図、第２図はこの考案の音響伝送系のミューテイ
ング回路の実施例を示す図、第３図および第４図はこの
考案の他の実施例を示す図である。 １・・・信号源、２・・・レベル調整手段、３，４・・
・瑚幅器、５・・・スピーカ、６・・・ミューテイング
スイッチ、７１・・・ミューティング回路。[Brief Description of the Drawings] Fig. 1 is a diagram showing the configuration of a conventional muting circuit for an audio transmission system, Fig. 2 is a diagram showing an embodiment of the muting circuit for an audio transmission system of this invention, and Fig. 3 and FIG. 4 are diagrams showing another embodiment of this invention. 1... Signal source, 2... Level adjustment means, 3, 4...
- Amplifier, 5... Speaker, 6... Muting switch, 71... Muting circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ミューテイングスイッチの操作に基づいて音響伝送系の
信号を一定比率で減衰するミューテイング回路において
、該ミューテイング回路が作動の際、該音響伝送系に可
聴周波数帯域を規制するフィルタが挿入されたことを特
徴とする音響伝送系のミューテイング回路。In a muting circuit that attenuates the signal of an audio transmission system at a fixed ratio based on the operation of a muting switch, a filter that regulates the audible frequency band is inserted into the audio transmission system when the muting circuit is activated. A muting circuit for an acoustic transmission system featuring:
JP11254284U 1984-07-26 1984-07-26 Muting circuit for acoustic transmission system Pending JPS6129522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11254284U JPS6129522U (en) 1984-07-26 1984-07-26 Muting circuit for acoustic transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11254284U JPS6129522U (en) 1984-07-26 1984-07-26 Muting circuit for acoustic transmission system

Publications (1)

Publication Number Publication Date
JPS6129522U true JPS6129522U (en) 1986-02-22

Family

ID=30671590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11254284U Pending JPS6129522U (en) 1984-07-26 1984-07-26 Muting circuit for acoustic transmission system

Country Status (1)

Country Link
JP (1) JPS6129522U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03177102A (en) * 1989-12-06 1991-08-01 Sharp Corp Muting circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03177102A (en) * 1989-12-06 1991-08-01 Sharp Corp Muting circuit

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