JPH0361715U - - Google Patents

Info

Publication number
JPH0361715U
JPH0361715U JP12309289U JP12309289U JPH0361715U JP H0361715 U JPH0361715 U JP H0361715U JP 12309289 U JP12309289 U JP 12309289U JP 12309289 U JP12309289 U JP 12309289U JP H0361715 U JPH0361715 U JP H0361715U
Authority
JP
Japan
Prior art keywords
signal line
audio device
detector
switching circuit
signal
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
JP12309289U
Other languages
English (en)
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 JP12309289U priority Critical patent/JPH0361715U/ja
Publication of JPH0361715U publication Critical patent/JPH0361715U/ja
Pending legal-status Critical Current

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  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る音響機器の入力切換回
路の第2図を示すブロツク図である。第2図は従
来の実施例を示すブロツク図である。 主な符号の説明、1……デジタル信号ライン、
2……復調器、3……アナログ信号ライン、5…
…信号検出器、7a,7b……スイツチ。

Claims (1)

  1. 【実用新案登録請求の範囲】 デジタル信号ラインと、アナログ信号ラインと
    、この二つの信号ラインを切り換える切換手段と
    からなる音響機器において、 前記デジタル信号ライン上の信号の有無を検出
    する信号検出器を設け、この検出器の検出結果に
    基づき前記切換手段を制御するように構成したこ
    とを特徴とする音響機器の入力切換回路。
JP12309289U 1989-10-23 1989-10-23 Pending JPH0361715U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12309289U JPH0361715U (ja) 1989-10-23 1989-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12309289U JPH0361715U (ja) 1989-10-23 1989-10-23

Publications (1)

Publication Number Publication Date
JPH0361715U true JPH0361715U (ja) 1991-06-17

Family

ID=31671080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12309289U Pending JPH0361715U (ja) 1989-10-23 1989-10-23

Country Status (1)

Country Link
JP (1) JPH0361715U (ja)

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