JPH02122458U - - Google Patents

Info

Publication number
JPH02122458U
JPH02122458U JP1989032303U JP3230389U JPH02122458U JP H02122458 U JPH02122458 U JP H02122458U JP 1989032303 U JP1989032303 U JP 1989032303U JP 3230389 U JP3230389 U JP 3230389U JP H02122458 U JPH02122458 U JP H02122458U
Authority
JP
Japan
Prior art keywords
shim
thin plate
piezoelectric element
back sides
shaped
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
JP1989032303U
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 JP1989032303U priority Critical patent/JPH02122458U/ja
Publication of JPH02122458U publication Critical patent/JPH02122458U/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図は本考案の一実施例にかかるセラミツク
アクチユエータの斜視図、第2図、第3図はその
断面図、第4図は使用時の配線例を示す構成断面
図、第5図はセラミツクアクチユエータの挙動を
示す図、第6図は従来のセラミツクアクチユエー
タの斜視図、第7図、第8図はその断面図、第9
図は使用時の配線例を示す構成断面図、第10図
はセラミツクアクチユエータの挙動を示す図であ
る。 8……シム、9,10……圧電素子、9b,9
c,10b,10c……分割電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 薄板状のシムと、上記シムの表裏に貼合わされ
    た薄板状の圧電素子とからなり、前記圧電素子の
    シム貼合面側電極を長尺方向に2分割するととも
    に、分極方向を逆とし、表裏圧電素子の極性方向
    を揃えてバイモルフ状としたセラミツクアクチユ
    エータ。
JP1989032303U 1989-03-22 1989-03-22 Pending JPH02122458U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989032303U JPH02122458U (ja) 1989-03-22 1989-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989032303U JPH02122458U (ja) 1989-03-22 1989-03-22

Publications (1)

Publication Number Publication Date
JPH02122458U true JPH02122458U (ja) 1990-10-08

Family

ID=31258716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989032303U Pending JPH02122458U (ja) 1989-03-22 1989-03-22

Country Status (1)

Country Link
JP (1) JPH02122458U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829118A (ja) * 1981-08-12 1983-02-21 Matsushita Electric Ind Co Ltd ビデオヘツド駆動装置
JPS59146298A (ja) * 1983-02-09 1984-08-22 Matsushita Electric Ind Co Ltd 貼り合せ型圧電振動子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829118A (ja) * 1981-08-12 1983-02-21 Matsushita Electric Ind Co Ltd ビデオヘツド駆動装置
JPS59146298A (ja) * 1983-02-09 1984-08-22 Matsushita Electric Ind Co Ltd 貼り合せ型圧電振動子

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