JPH02104660U - - Google Patents

Info

Publication number
JPH02104660U
JPH02104660U JP1989012609U JP1260989U JPH02104660U JP H02104660 U JPH02104660 U JP H02104660U JP 1989012609 U JP1989012609 U JP 1989012609U JP 1260989 U JP1260989 U JP 1260989U JP H02104660 U JPH02104660 U JP H02104660U
Authority
JP
Japan
Prior art keywords
laminated
piezoelectric
piezoelectric element
piezoelectric body
thinner
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
JP1989012609U
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 JP1989012609U priority Critical patent/JPH02104660U/ja
Publication of JPH02104660U publication Critical patent/JPH02104660U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案の積層型圧電素子の全体構成を
示す斜視図、第２図は本考案に使用する圧電体を
示す図、第３図は本考案の積層型圧電素子の製作
過程を示す図、第４図は第３図のように製作した
積層型圧電素子の側面図、第５図及び第６図は本
考案の積層型圧電素子の他の実施例の構成を示す
側面図、第７図は本考案と従来の積層型圧電素子
の駆動特性を比較して示す特性図である。 １……圧電体、２……金属板、３，７，９……
外部電極、４……電極、５……内部電極、６……
絶縁材、８……絶縁物。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電体と電極板とを交互に積層した積層型圧電
    素子において、積層する圧電体の素子厚みを、積
    層体の端部側では薄く、中央部に行く程厚くした
    ことを特徴とする積層型圧電素子。
JP1989012609U 1989-02-07 1989-02-07 Pending JPH02104660U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989012609U JPH02104660U (ja) 1989-02-07 1989-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989012609U JPH02104660U (ja) 1989-02-07 1989-02-07

Publications (1)

Publication Number Publication Date
JPH02104660U true JPH02104660U (ja) 1990-08-20

Family

ID=31222198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989012609U Pending JPH02104660U (ja) 1989-02-07 1989-02-07

Country Status (1)

Country Link
JP (1) JPH02104660U (ja)

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