JPS6366899U - - Google Patents

Info

Publication number
JPS6366899U
JPS6366899U JP16113886U JP16113886U JPS6366899U JP S6366899 U JPS6366899 U JP S6366899U JP 16113886 U JP16113886 U JP 16113886U JP 16113886 U JP16113886 U JP 16113886U JP S6366899 U JPS6366899 U JP S6366899U
Authority
JP
Japan
Prior art keywords
buzzer
piezoelectric buzzer
drive circuit
piezoelectric
operates
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
JP16113886U
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 JP16113886U priority Critical patent/JPS6366899U/ja
Publication of JPS6366899U publication Critical patent/JPS6366899U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係るブザー装置の駆動回路図
、第2図は同ブザー装置の動作説明図、第3図は
同ブザー装置で用い得る駆動回路内蔵圧電ブザー
の説明図である。 B:圧電ブザー、E:電源、SW:スイツチ、
C:充電コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電ブザーの駆動回路中に所要量充電された電
    荷で圧電ブザーを作動する充電コンデンサを組込
    んでなることを特徴とするブザー装置。
JP16113886U 1986-10-20 1986-10-20 Pending JPS6366899U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16113886U JPS6366899U (ja) 1986-10-20 1986-10-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16113886U JPS6366899U (ja) 1986-10-20 1986-10-20

Publications (1)

Publication Number Publication Date
JPS6366899U true JPS6366899U (ja) 1988-05-06

Family

ID=31087169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16113886U Pending JPS6366899U (ja) 1986-10-20 1986-10-20

Country Status (1)

Country Link
JP (1) JPS6366899U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011159005A (ja) * 2010-01-29 2011-08-18 Nohmi Bosai Ltd 音響警報装置及びこれを備えた火災報知設備
JP2011158984A (ja) * 2010-01-29 2011-08-18 Nohmi Bosai Ltd 音響警報装置及びこれを備えた火災報知設備
JP2016075902A (ja) * 2014-10-06 2016-05-12 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド 可聴アラーム又は音楽を生成する電子デバイス

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011159005A (ja) * 2010-01-29 2011-08-18 Nohmi Bosai Ltd 音響警報装置及びこれを備えた火災報知設備
JP2011158984A (ja) * 2010-01-29 2011-08-18 Nohmi Bosai Ltd 音響警報装置及びこれを備えた火災報知設備
JP2016075902A (ja) * 2014-10-06 2016-05-12 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド 可聴アラーム又は音楽を生成する電子デバイス

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