JPS6129523U - Muting circuit for acoustic transmission system - Google Patents

Muting circuit for acoustic transmission system

Info

Publication number
JPS6129523U
JPS6129523U JP11254384U JP11254384U JPS6129523U JP S6129523 U JPS6129523 U JP S6129523U JP 11254384 U JP11254384 U JP 11254384U JP 11254384 U JP11254384 U JP 11254384U JP S6129523 U JPS6129523 U JP S6129523U
Authority
JP
Japan
Prior art keywords
transmission system
muting
acoustic transmission
muting circuit
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.)
Granted
Application number
JP11254384U
Other languages
Japanese (ja)
Other versions
JPH0311935Y2 (en
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 JP11254384U priority Critical patent/JPS6129523U/en
Publication of JPS6129523U publication Critical patent/JPS6129523U/en
Application granted granted Critical
Publication of JPH0311935Y2 publication Critical patent/JPH0311935Y2/ja
Granted legal-status Critical Current

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  • 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】[Brief explanation of the drawing]

第１図は従来の音響伝送系のミューテイング回路を示す
図、第２図はこの考案による音響伝送系のミューテイン
グ回路の一実施例を示す図である。 ７０゜゜゜ミキーテイング回路、７１・・・判定回路、
７２・・くユーティング制御回路。FIG. 1 is a diagram showing a conventional muting circuit for an audio transmission system, and FIG. 2 is a diagram showing an embodiment of the muting circuit for an audio transmission system according to this invention. 70゜゜゜miquiting circuit, 71...judgment circuit,
72... Kuuting control 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
、該音響伝送系の信号レベルが所定レベル以上であるか
を検出比較する判定手段と、該判定手段の出力により該
ミューテイングスイッチによるミューテイング回路操作
を禁止するミューテイング制御手段とを備えたことを特
徴とする音Ｗｆｉ送系のミューテイング回路。In a muting circuit that attenuates a signal of an acoustic transmission system at a fixed ratio based on the operation of a muting switch, a determining means detects and compares whether a signal level of the acoustic transmission system is equal to or higher than a predetermined level; 1. A muting circuit for a sound WFI transmission system, comprising: muting control means for inhibiting muting circuit operation by the muting switch by means of an output.
JP11254384U 1984-07-26 1984-07-26 Muting circuit for acoustic transmission system Granted JPS6129523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11254384U JPS6129523U (en) 1984-07-26 1984-07-26 Muting circuit for acoustic transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11254384U JPS6129523U (en) 1984-07-26 1984-07-26 Muting circuit for acoustic transmission system

Publications (2)

Publication Number Publication Date
JPS6129523U true JPS6129523U (en) 1986-02-22
JPH0311935Y2 JPH0311935Y2 (en) 1991-03-22

Family

ID=30671591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11254384U Granted JPS6129523U (en) 1984-07-26 1984-07-26 Muting circuit for acoustic transmission system

Country Status (1)

Country Link
JP (1) JPS6129523U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312918U (en) * 1986-07-09 1988-01-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138911A (en) * 1979-04-17 1980-10-30 Fujitsu Ltd Excessive input signal preventive system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138911A (en) * 1979-04-17 1980-10-30 Fujitsu Ltd Excessive input signal preventive system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312918U (en) * 1986-07-09 1988-01-28

Also Published As

Publication number Publication date
JPH0311935Y2 (en) 1991-03-22

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