JPS63185261U - - Google Patents

Info

Publication number
JPS63185261U
JPS63185261U JP1987076831U JP7683187U JPS63185261U JP S63185261 U JPS63185261 U JP S63185261U JP 1987076831 U JP1987076831 U JP 1987076831U JP 7683187 U JP7683187 U JP 7683187U JP S63185261 U JPS63185261 U JP S63185261U
Authority
JP
Japan
Prior art keywords
piezoelectric ceramic
sintered body
exposed
laminated sintered
external electrode
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
JP1987076831U
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 JP1987076831U priority Critical patent/JPS63185261U/ja
Publication of JPS63185261U publication Critical patent/JPS63185261U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の電歪効果素子の一実施例の斜
視図、第2図は上下端面に形成された外部電極導
体1のパターンの例を示す図、第3図は従来例の
斜視図である。 1,2……外部電極導体、3,4……端部接続
導体、A……積層焼結体、a〜an……圧電セ
ラミツク部材、b〜bn−1……内部電極導体
、D,D……圧電セラミツク露出部、I
In−1……ガラス絶縁層。

Claims (1)

  1. 【実用新案登録請求の範囲】 シート状の圧電セラミツク部材と内部電極導体
    とが交互に重ね合わされた積層焼結体を含み、該
    積層焼結体の対向する一対の側面に露出する内部
    電極導体の端部が互い違いに一層おきに絶縁され
    、絶縁されていない該端部が側面ごとに設けられ
    た端部接続導体を介して積層焼結体の両端に露出
    する圧電セラミツク部材を被覆する外部電極導体
    にそれぞれ接続されている電歪効果素子において
    、 前記外部電極導体は圧電セラミツク部材の露出
    部分を残すように形成されていることを特徴とす
    る電歪効果素子。
JP1987076831U 1987-05-21 1987-05-21 Pending JPS63185261U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987076831U JPS63185261U (ja) 1987-05-21 1987-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987076831U JPS63185261U (ja) 1987-05-21 1987-05-21

Publications (1)

Publication Number Publication Date
JPS63185261U true JPS63185261U (ja) 1988-11-29

Family

ID=30924276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987076831U Pending JPS63185261U (ja) 1987-05-21 1987-05-21

Country Status (1)

Country Link
JP (1) JPS63185261U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017117934A (ja) * 2015-12-24 2017-06-29 京セラ株式会社 圧電素子、音響発生器、音響発生装置および電子機器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379488A (en) * 1976-12-24 1978-07-13 Ngk Spark Plug Co Piezooelectric element
JPS6091799A (ja) * 1983-10-26 1985-05-23 Hitachi Ltd 複合圧電積層体
JPS60176282A (ja) * 1984-02-22 1985-09-10 Toyota Motor Corp 積層型圧電磁器およびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379488A (en) * 1976-12-24 1978-07-13 Ngk Spark Plug Co Piezooelectric element
JPS6091799A (ja) * 1983-10-26 1985-05-23 Hitachi Ltd 複合圧電積層体
JPS60176282A (ja) * 1984-02-22 1985-09-10 Toyota Motor Corp 積層型圧電磁器およびその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017117934A (ja) * 2015-12-24 2017-06-29 京セラ株式会社 圧電素子、音響発生器、音響発生装置および電子機器

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