JPS619968U - Television receiver audio switching circuit - Google Patents

Television receiver audio switching circuit

Info

Publication number
JPS619968U
JPS619968U JP9427384U JP9427384U JPS619968U JP S619968 U JPS619968 U JP S619968U JP 9427384 U JP9427384 U JP 9427384U JP 9427384 U JP9427384 U JP 9427384U JP S619968 U JPS619968 U JP S619968U
Authority
JP
Japan
Prior art keywords
audio
circuit
television receiver
switching circuit
audio switching
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
JP9427384U
Other languages
Japanese (ja)
Inventor
英夫 荒浜
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP9427384U priority Critical patent/JPS619968U/en
Publication of JPS619968U publication Critical patent/JPS619968U/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (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図はこの考案によるテレビジョン受信機の音声切換
回路の実施例を示すブロック回路図、第2図は従来のテ
レビジョン受信機の音声切換回路のブロック回路図であ
る。 1・・・テレビジョン信号入力端子、2・・・音声検波
回路、3・・・外部音声信号入力端子、5・・・音声出
力回路、6・・・スビーカ、7・・・切換信号、8・・
・スイッチ回路。 なお、図中、同一符号は同一または相当部分を示す。
[Brief Description of the Drawings] Fig. 1 is a block circuit diagram showing an embodiment of the audio switching circuit of a television receiver according to this invention, and Fig. 2 is a block circuit diagram of a conventional audio switching circuit of a television receiver. be. DESCRIPTION OF SYMBOLS 1...Television signal input terminal, 2...Audio detection circuit, 3...External audio signal input terminal, 5...Audio output circuit, 6...Subika, 7...Switching signal, 8・・・
・Switch circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テレビジョン信号から音声信号を取出すための音声検波
回路と、上記音声信号にもとづいてスピーカ等を駆動す
るための音声出力回路と、この音声出力回路の入力に接
続され外部音声信号を断続するためのスイッチ回路と、
上記音声検波回路およびスイッチ回路を同時に制御して
これらのうち一方が動作状態のとき他方を不動作状態に
する切換手段とを備えたことを特徴とするテレビジョン
受信機の音声切価回路。
an audio detection circuit for extracting an audio signal from a television signal, an audio output circuit for driving a speaker, etc. based on the audio signal, and an audio detection circuit connected to the input of this audio output circuit for intermittent external audio signals. a switch circuit;
An audio switching circuit for a television receiver, comprising switching means for simultaneously controlling the audio detection circuit and the switching circuit so that when one of them is in an operating state, the other is in an inoperative state.
JP9427384U 1984-06-23 1984-06-23 Television receiver audio switching circuit Pending JPS619968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9427384U JPS619968U (en) 1984-06-23 1984-06-23 Television receiver audio switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9427384U JPS619968U (en) 1984-06-23 1984-06-23 Television receiver audio switching circuit

Publications (1)

Publication Number Publication Date
JPS619968U true JPS619968U (en) 1986-01-21

Family

ID=30652685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9427384U Pending JPS619968U (en) 1984-06-23 1984-06-23 Television receiver audio switching circuit

Country Status (1)

Country Link
JP (1) JPS619968U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0285774U (en) * 1988-12-21 1990-07-05
JPH07501834A (en) * 1992-10-06 1995-02-23 チバーガイギー アクチェンゲゼルシャフト New thiosemicarbazonethione

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0285774U (en) * 1988-12-21 1990-07-05
JPH07501834A (en) * 1992-10-06 1995-02-23 チバーガイギー アクチェンゲゼルシャフト New thiosemicarbazonethione

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