JPH0316720U - - Google Patents

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Publication number
JPH0316720U
JPH0316720U JP7564189U JP7564189U JPH0316720U JP H0316720 U JPH0316720 U JP H0316720U JP 7564189 U JP7564189 U JP 7564189U JP 7564189 U JP7564189 U JP 7564189U JP H0316720 U JPH0316720 U JP H0316720U
Authority
JP
Japan
Prior art keywords
output circuits
transmission
audio output
unbalanced
audio
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
JP7564189U
Other languages
Japanese (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 JP7564189U priority Critical patent/JPH0316720U/ja
Publication of JPH0316720U publication Critical patent/JPH0316720U/ja
Pending legal-status Critical Current

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  • Amplifiers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案に係るミユーテイング回路の
実施例を示す回路図である。第2図は従来例の回
路図である。 主な符号の説明、1……反転増幅器、2……非
反転増幅器、3……音響信号源、4……平衡出力
端子、5……ミユーテイングリレー、6……トラ
ンジスタ、7……不平衡出力端子。
FIG. 1 is a circuit diagram showing an embodiment of the muting circuit according to this invention. FIG. 2 is a circuit diagram of a conventional example. Explanation of main symbols, 1... Inverting amplifier, 2... Non-inverting amplifier, 3... Acoustic signal source, 4... Balanced output terminal, 5... Muting relay, 6... Transistor, 7... Unbalanced Output terminal.

Claims (1)

【実用新案登録請求の範囲】 平衡伝送と、不平衡伝送の2つの音響出力回路
を備えた音響機器において、 前記平衡伝送と、不平衡伝送の2つの音響出力
回路に1回路2接点のリレーを設け、この2つの
音響出力回路に同時にミユーテイングを掛けられ
るように構成したことを特徴とするミユーテイン
グ回路。
[Claims for Utility Model Registration] In an audio device equipped with two audio output circuits, one for balanced transmission and one for unbalanced transmission, a relay with one circuit and two contacts is provided in the two audio output circuits for balanced transmission and unbalanced transmission. A muting circuit characterized in that it is configured such that mutating can be applied to the two acoustic output circuits at the same time.
JP7564189U 1989-06-29 1989-06-29 Pending JPH0316720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7564189U JPH0316720U (en) 1989-06-29 1989-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7564189U JPH0316720U (en) 1989-06-29 1989-06-29

Publications (1)

Publication Number Publication Date
JPH0316720U true JPH0316720U (en) 1991-02-19

Family

ID=31616394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7564189U Pending JPH0316720U (en) 1989-06-29 1989-06-29

Country Status (1)

Country Link
JP (1) JPH0316720U (en)

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