JPS6043013U - Crosstalk prevention circuit - Google Patents

Crosstalk prevention circuit

Info

Publication number
JPS6043013U
JPS6043013U JP13437183U JP13437183U JPS6043013U JP S6043013 U JPS6043013 U JP S6043013U JP 13437183 U JP13437183 U JP 13437183U JP 13437183 U JP13437183 U JP 13437183U JP S6043013 U JPS6043013 U JP S6043013U
Authority
JP
Japan
Prior art keywords
electronic switch
prevention circuit
switching
crosstalk prevention
input system
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
JP13437183U
Other languages
Japanese (ja)
Inventor
森　岩雄
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Priority to JP13437183U priority Critical patent/JPS6043013U/en
Publication of JPS6043013U publication Critical patent/JPS6043013U/en
Pending legal-status Critical Current

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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図は入力系統切換手段として電子スイッチを用いた
オーディオ機器の一例を示すブロック図、第２図は電子
スイッチ制御出力ポートからの出力の一例を示す波形図
、第３図は本考案の一実施例を示すブロック図である。 １・・・電子スイッチ、３・・・入力系、４・・・オー
ディオ回路、５・・・タクトスイッチ、６・・・マイク
ロコンピュータ、１０・・・信号検出回路、１１・・・
スイッチ駆動回路、１２・・・スイッチ手段。Fig. 1 is a block diagram showing an example of an audio device using an electronic switch as an input system switching means, Fig. 2 is a waveform diagram showing an example of an output from an electronic switch control output port, and Fig. 3 is an example of an audio device using an electronic switch as an input system switching means. It is a block diagram showing an example. DESCRIPTION OF SYMBOLS 1...Electronic switch, 3...Input system, 4...Audio circuit, 5...Tact switch, 6...Microcomputer, 10...Signal detection circuit, 11...
Switch drive circuit, 12... switch means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力系統切換手段として電子スイッチを備え入力系統の
切換時に、該切換に先立って所定の期間；　　　　電子
スイッチの信号系路を総て遮断状態に制御するオーディ
オ機器において、電子スイッチの信号系路を総て遮断状
態に制御する信号を検出する検出手段と、該検出手段の
出力により駆動されて電子スイッチの出力ラインを低イ
ンピーダンスに切換える切換手段とを備えてなることを
特徴とするクロストーク防止回路。In an audio device that is equipped with an electronic switch as an input system switching means and controls all the signal paths of the electronic switch to be cut off for a predetermined period prior to switching the input system, all signal paths of the electronic switch are cut off. 1. A crosstalk prevention circuit comprising: a detection means for detecting a signal for controlling an electronic switch to a cutoff state; and a switching means for switching an output line of an electronic switch to a low impedance state by being driven by the output of the detection means.
JP13437183U 1983-09-01 1983-09-01 Crosstalk prevention circuit Pending JPS6043013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13437183U JPS6043013U (en) 1983-09-01 1983-09-01 Crosstalk prevention circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13437183U JPS6043013U (en) 1983-09-01 1983-09-01 Crosstalk prevention circuit

Publications (1)

Publication Number Publication Date
JPS6043013U true JPS6043013U (en) 1985-03-26

Family

ID=30302795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13437183U Pending JPS6043013U (en) 1983-09-01 1983-09-01 Crosstalk prevention circuit

Country Status (1)

Country Link
JP (1) JPS6043013U (en)

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