JPH02134728U - - Google Patents

Info

Publication number
JPH02134728U
JPH02134728U JP4424389U JP4424389U JPH02134728U JP H02134728 U JPH02134728 U JP H02134728U JP 4424389 U JP4424389 U JP 4424389U JP 4424389 U JP4424389 U JP 4424389U JP H02134728 U JPH02134728 U JP H02134728U
Authority
JP
Japan
Prior art keywords
switching device
selects
outputs
signal switching
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
JP4424389U
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 JP4424389U priority Critical patent/JPH02134728U/ja
Publication of JPH02134728U publication Critical patent/JPH02134728U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る信号切り換え装置をオー
デイオシステムに適用した一実施例の概略的なブ
ロツク図、第2図は信号切り換え装置の動作を示
すフローチヤートである。 10…信号切り換え装置、11…入力切り換え
スイツチ、12,13…音声入力検出回路、14
…コントローラ。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の入力信号の1つを切り換え選択して出力
    する信号切り換え装置において、 所定レベル以上の入力信号の有無を検出する検
    出回路と、 上記検出回路の出力信号により当該入力信号を
    選択して出力するように制御する制御回路とを有
    することを特徴とする信号切り換え装置。
JP4424389U 1989-04-15 1989-04-15 Pending JPH02134728U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4424389U JPH02134728U (ja) 1989-04-15 1989-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4424389U JPH02134728U (ja) 1989-04-15 1989-04-15

Publications (1)

Publication Number Publication Date
JPH02134728U true JPH02134728U (ja) 1990-11-08

Family

ID=31557366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4424389U Pending JPH02134728U (ja) 1989-04-15 1989-04-15

Country Status (1)

Country Link
JP (1) JPH02134728U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009244344A (ja) * 2008-03-28 2009-10-22 Yamaha Corp ポート割り当て装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153429A (en) * 1979-05-18 1980-11-29 Victor Co Of Japan Ltd Automatic changeover and transmission unit for input signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153429A (en) * 1979-05-18 1980-11-29 Victor Co Of Japan Ltd Automatic changeover and transmission unit for input signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009244344A (ja) * 2008-03-28 2009-10-22 Yamaha Corp ポート割り当て装置

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