JPH0438197U - - Google Patents

Info

Publication number
JPH0438197U
JPH0438197U JP1990040001U JP4000190U JPH0438197U JP H0438197 U JPH0438197 U JP H0438197U JP 1990040001 U JP1990040001 U JP 1990040001U JP 4000190 U JP4000190 U JP 4000190U JP H0438197 U JPH0438197 U JP H0438197U
Authority
JP
Japan
Prior art keywords
circuit
key
microphone
control switch
control
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
JP1990040001U
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 JP1990040001U priority Critical patent/JPH0438197U/ja
Publication of JPH0438197U publication Critical patent/JPH0438197U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】
第1図は本考案のマイクロホンの配線状態を示
す図、第2図はキーのコントロールスイツチの一
実施例を示す回路図、第3図はキーの調整制御の
一例を示す回路図である。 尚、図中2……電源スイツチ、3……マイクユ
ニツト、7,8……アンドデート。

Claims (1)

    【実用新案登録請求の範囲】
  1. マイクユニツト3の電源スイツチ2の他に、キ
    ーのUPとDOWNを択一的に選択し得るコント
    ロールスイツチ4を設ける一方、該コントロール
    スイツチの開閉に従つて条件が成立すアンドゲー
    ト7,8をTTL回路11によつて構成し、該回
    路よりキーのUP又はDOWNの信号を出力する
    ことを特徴としたキーコントロール付マイクロホ
    ン。
JP1990040001U 1990-04-12 1990-04-12 Pending JPH0438197U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990040001U JPH0438197U (ja) 1990-04-12 1990-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990040001U JPH0438197U (ja) 1990-04-12 1990-04-12

Publications (1)

Publication Number Publication Date
JPH0438197U true JPH0438197U (ja) 1992-03-31

Family

ID=31549410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990040001U Pending JPH0438197U (ja) 1990-04-12 1990-04-12

Country Status (1)

Country Link
JP (1) JPH0438197U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194927A (ja) * 1984-03-19 1985-10-03 松下電器産業株式会社 電気掃除機の床ノズル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194927A (ja) * 1984-03-19 1985-10-03 松下電器産業株式会社 電気掃除機の床ノズル

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