JPH0375554U - - Google Patents

Info

Publication number
JPH0375554U
JPH0375554U JP1989136028U JP13602889U JPH0375554U JP H0375554 U JPH0375554 U JP H0375554U JP 1989136028 U JP1989136028 U JP 1989136028U JP 13602889 U JP13602889 U JP 13602889U JP H0375554 U JPH0375554 U JP H0375554U
Authority
JP
Japan
Prior art keywords
piezoelectric element
outer periphery
internal electrode
edge
coincides
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
JP1989136028U
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 JP1989136028U priority Critical patent/JPH0375554U/ja
Publication of JPH0375554U publication Critical patent/JPH0375554U/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1〜4図は実施例の内部電極パターンを示す
平面図、第5図は第1図の圧電素子を重ねる1態
様を示す模式図、第6図は積層型圧電素子の模式
図、第7図は従来の内部電極パターンを示す平面
図である。 1……圧電素子、2……外部電極、3……外周
部(内部電極非形成部)、4……中央部(内部電
極形成部)、11……圧電素子、14……中央部
(内部電極)、15……縁部(内部電極)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電素子に印刷した内部電極の縁部形状が圧電
    素子の外周部に向かつて電極面積が徐々に減少し
    かつその先端部が該外周部と一致とすることを特
    徴とする積層型圧電アクチユエータ。
JP1989136028U 1989-11-27 1989-11-27 Pending JPH0375554U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989136028U JPH0375554U (ja) 1989-11-27 1989-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989136028U JPH0375554U (ja) 1989-11-27 1989-11-27

Publications (1)

Publication Number Publication Date
JPH0375554U true JPH0375554U (ja) 1991-07-29

Family

ID=31683258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989136028U Pending JPH0375554U (ja) 1989-11-27 1989-11-27

Country Status (1)

Country Link
JP (1) JPH0375554U (ja)

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