JPH0451159U - - Google Patents

Info

Publication number
JPH0451159U
JPH0451159U JP9298190U JP9298190U JPH0451159U JP H0451159 U JPH0451159 U JP H0451159U JP 9298190 U JP9298190 U JP 9298190U JP 9298190 U JP9298190 U JP 9298190U JP H0451159 U JPH0451159 U JP H0451159U
Authority
JP
Japan
Prior art keywords
piezoelectric
plates
temperature rises
metal electrode
elongation
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
JP9298190U
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 JP9298190U priority Critical patent/JPH0451159U/ja
Publication of JPH0451159U publication Critical patent/JPH0451159U/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図は実施例の圧電積層体の斜視図、第2図
は圧電素子の温度と変位量との関係を示すグラフ
である。 1……圧電積層体、2,4……圧電板、3,5
……金属電極板、6……絶縁板、7……リード線

Claims (1)

  1. 【実用新案登録請求の範囲】 表裏両面に電極層をもつ複数の圧電板と、電気
    的に接続されて電極となる複数の金属電極板とか
    らなり、該圧電板と該金属電極板とが交互に積層
    されて形成される圧電積層体において、 温度が上昇すると正の伸びを示す正圧電板と、
    温度が上昇すると負の伸びを示す負圧電板とを組
    合せて構成されていることを特徴とする圧電積層
    体。
JP9298190U 1990-09-03 1990-09-03 Pending JPH0451159U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9298190U JPH0451159U (ja) 1990-09-03 1990-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9298190U JPH0451159U (ja) 1990-09-03 1990-09-03

Publications (1)

Publication Number Publication Date
JPH0451159U true JPH0451159U (ja) 1992-04-30

Family

ID=31829850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9298190U Pending JPH0451159U (ja) 1990-09-03 1990-09-03

Country Status (1)

Country Link
JP (1) JPH0451159U (ja)

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