JPS60184311U - Mute circuit - Google Patents

Mute circuit

Info

Publication number
JPS60184311U
JPS60184311U JP7264384U JP7264384U JPS60184311U JP S60184311 U JPS60184311 U JP S60184311U JP 7264384 U JP7264384 U JP 7264384U JP 7264384 U JP7264384 U JP 7264384U JP S60184311 U JPS60184311 U JP S60184311U
Authority
JP
Japan
Prior art keywords
mute
circuit
volume control
control circuit
switch
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
JP7264384U
Other languages
Japanese (ja)
Inventor
伊藤　正輝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7264384U priority Critical patent/JPS60184311U/en
Publication of JPS60184311U publication Critical patent/JPS60184311U/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】[Brief explanation of the drawing]

第１図はこの考案によるミュート回路の実施例を示す回
路図、第２図は従来のミュート回路を示す回路図である
。 １・・・音量コントロール回路、４・・・ミュート信号
発生回路、５・・・ドアスイッチ、７・・・音声ミュー
ト用トランジスタ。なお、図中同一符号は、同一または
相当部分を示す。FIG. 1 is a circuit diagram showing an embodiment of the mute circuit according to this invention, and FIG. 2 is a circuit diagram showing a conventional mute circuit. DESCRIPTION OF SYMBOLS 1...Volume control circuit, 4...Mute signal generation circuit, 5...Door switch, 7...Transistor for audio mute. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）音声信号の音量をコントロールする音量コントロ
ール回路と、この音量コントロール回路の後段に接続さ
れた音声ミュート用のトランジスタと、このトランジス
タにミュート信号を与えるためのミュート信号発生回路
と、上記ミュート信号発生回路を駆動するスイッチとを
備えたミュート回路において、上記ミュート信号を上記
音量コントロール回路に供給するようにしたことを特徴
とするミュートル回路。(1) A volume control circuit that controls the volume of an audio signal, an audio mute transistor connected to the rear stage of this volume control circuit, a mute signal generation circuit that provides a mute signal to this transistor, and the mute signal described above. 1. A mute circuit comprising a switch for driving a generator circuit, wherein the mute signal is supplied to the volume control circuit. （２）スイッチは、投写型テレビジョン受信機のドアに
連動したドアスイッチである実用新案登録請求の範囲第
１項記載のミュート回路。(2) The mute circuit according to claim 1, wherein the switch is a door switch linked to a door of a projection television receiver.
JP7264384U 1984-05-16 1984-05-16 Mute circuit Pending JPS60184311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7264384U JPS60184311U (en) 1984-05-16 1984-05-16 Mute circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7264384U JPS60184311U (en) 1984-05-16 1984-05-16 Mute circuit

Publications (1)

Publication Number Publication Date
JPS60184311U true JPS60184311U (en) 1985-12-06

Family

ID=30611243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7264384U Pending JPS60184311U (en) 1984-05-16 1984-05-16 Mute circuit

Country Status (1)

Country Link
JP (1) JPS60184311U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0241508U (en) * 1988-09-09 1990-03-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0241508U (en) * 1988-09-09 1990-03-22

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