JPS6261994U - - Google Patents

Info

Publication number
JPS6261994U
JPS6261994U JP15470285U JP15470285U JPS6261994U JP S6261994 U JPS6261994 U JP S6261994U JP 15470285 U JP15470285 U JP 15470285U JP 15470285 U JP15470285 U JP 15470285U JP S6261994 U JPS6261994 U JP S6261994U
Authority
JP
Japan
Prior art keywords
piezoelectric fan
resonance frequency
primary resonance
trapezoidal wave
driven
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
JP15470285U
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 JP15470285U priority Critical patent/JPS6261994U/ja
Priority to US06/916,522 priority patent/US4780062A/en
Publication of JPS6261994U publication Critical patent/JPS6261994U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す回路図であ
る。第２図は第１図実施例に用いられる圧電フア
ンの一例としての音叉形圧電フアンを示す斜視図
である。第３図は台形波の例を示す波形図である
。 図において、１０は音叉形圧電フアン、２０は
励振電極、２２は帰還電極、２４は波形整形回路
、３０はローパスフイルタ、３２は増幅回路を示
す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基本成分が圧電フアンの一次共振周波数である
    台形波で駆動する、圧電フアンの駆動回路。
JP15470285U 1985-10-09 1985-10-09 Pending JPS6261994U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15470285U JPS6261994U (ja) 1985-10-09 1985-10-09
US06/916,522 US4780062A (en) 1985-10-09 1986-10-08 Piezoelectric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15470285U JPS6261994U (ja) 1985-10-09 1985-10-09

Publications (1)

Publication Number Publication Date
JPS6261994U true JPS6261994U (ja) 1987-04-17

Family

ID=31074738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15470285U Pending JPS6261994U (ja) 1985-10-09 1985-10-09

Country Status (1)

Country Link
JP (1) JPS6261994U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010505375A (ja) * 2006-10-04 2010-02-18 シーメンス アクチエンゲゼルシャフト エスターライヒ スイッチング電源

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60182368A (ja) * 1984-02-28 1985-09-17 Sharp Corp 圧電振動装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60182368A (ja) * 1984-02-28 1985-09-17 Sharp Corp 圧電振動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010505375A (ja) * 2006-10-04 2010-02-18 シーメンス アクチエンゲゼルシャフト エスターライヒ スイッチング電源

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