JPH0386622U - - Google Patents

Info

Publication number
JPH0386622U
JPH0386622U JP14754189U JP14754189U JPH0386622U JP H0386622 U JPH0386622 U JP H0386622U JP 14754189 U JP14754189 U JP 14754189U JP 14754189 U JP14754189 U JP 14754189U JP H0386622 U JPH0386622 U JP H0386622U
Authority
JP
Japan
Prior art keywords
main surface
electrode
excitation
electrodes
auxiliary
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
JP14754189U
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 JP14754189U priority Critical patent/JPH0386622U/ja
Publication of JPH0386622U publication Critical patent/JPH0386622U/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図は本考案に係る圧電振動子の実施例を示
す平面図、第2図は第1図の−線断面図、第
3図は本実施例で得られた周波数特性を示すグラ
フ、第4図は従来の圧電振動子の構成を示す平面
図、第5図は第4図の−線断面図、第6図は
従来の圧電振動子による周波数特性を示すグラフ
である。 10……圧電振動子、11……圧電基板、12
……第1主面、13……第2主面、14,15…
…励振用電極、17,20……引き出し電極、1
8,22……補助電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電基板の両主面にそれぞれ励振用電極が形成
    されるとともに、これら励振用電極の周囲近傍に
    所定距離を隔てて補助電極が形成され、第1主面
    上の前記励振用電極と第2主面上の前記補助電極
    とが同一の引き出し電極に接続される一方、第2
    主面上の前記励振用電極と第一主面上の前記補助
    電極とが他の同一の引き出し電極に接続されてい
    ることを特徴とする圧電振動子。
JP14754189U 1989-12-20 1989-12-20 Pending JPH0386622U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14754189U JPH0386622U (ja) 1989-12-20 1989-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14754189U JPH0386622U (ja) 1989-12-20 1989-12-20

Publications (1)

Publication Number Publication Date
JPH0386622U true JPH0386622U (ja) 1991-09-02

Family

ID=31694049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14754189U Pending JPH0386622U (ja) 1989-12-20 1989-12-20

Country Status (1)

Country Link
JP (1) JPH0386622U (ja)

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