JPH0334259U - - Google Patents

Info

Publication number
JPH0334259U
JPH0334259U JP1989093481U JP9348189U JPH0334259U JP H0334259 U JPH0334259 U JP H0334259U JP 1989093481 U JP1989093481 U JP 1989093481U JP 9348189 U JP9348189 U JP 9348189U JP H0334259 U JPH0334259 U JP H0334259U
Authority
JP
Japan
Prior art keywords
piezoelectric bimorph
resonance mode
amplitude
antinode
reinforced
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
JP1989093481U
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 JP1989093481U priority Critical patent/JPH0334259U/ja
Publication of JPH0334259U publication Critical patent/JPH0334259U/ja
Pending legal-status Critical Current

Links

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Description

【図面の簡単な説明】
第1図は本考案の圧電バイモルフ・アクチユエ
ータの一実施例であり、Aは上面図、Bは正面図
である。第2図は従来の圧電バイモルフアクチユ
エータの共振モードの説明図であり、Aは1次共
振モード、Bは2次共振モード、Cは3次共振モ
ードを示す。第3図は従来と本考案の圧電バイモ
ルフ・アクチユエータの周波数と先端部の振幅の
関係を示す図であり、カーブ1は従来のものであ
り、カーブ2は本考案のものである。 1……圧電バイモルフ素子、2……補強材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基端側が固定され先端側が開放されてなる圧電
    バイモルフ素子の2次以上の共振モードにおける
    振幅の腹となる部分を補強材にて補強したことを
    特徴とする圧電バイモルフ・アクチユエータ。
JP1989093481U 1989-08-10 1989-08-10 Pending JPH0334259U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989093481U JPH0334259U (ja) 1989-08-10 1989-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989093481U JPH0334259U (ja) 1989-08-10 1989-08-10

Publications (1)

Publication Number Publication Date
JPH0334259U true JPH0334259U (ja) 1991-04-04

Family

ID=31642863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989093481U Pending JPH0334259U (ja) 1989-08-10 1989-08-10

Country Status (1)

Country Link
JP (1) JPH0334259U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999013518A1 (fr) * 1997-09-08 1999-03-18 Ngk Insulators, Ltd. Dispositif piezoelectrique/electrostrictif

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999013518A1 (fr) * 1997-09-08 1999-03-18 Ngk Insulators, Ltd. Dispositif piezoelectrique/electrostrictif

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