JPH03117937U - - Google Patents

Info

Publication number
JPH03117937U
JPH03117937U JP2593290U JP2593290U JPH03117937U JP H03117937 U JPH03117937 U JP H03117937U JP 2593290 U JP2593290 U JP 2593290U JP 2593290 U JP2593290 U JP 2593290U JP H03117937 U JPH03117937 U JP H03117937U
Authority
JP
Japan
Prior art keywords
piezoelectric resonator
substrate
piezoelectric
view
showing
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
JP2593290U
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 JP2593290U priority Critical patent/JPH03117937U/ja
Publication of JPH03117937U publication Critical patent/JPH03117937U/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図は一実施例を示す分解斜視図、第2図は
同実施例で構成される各圧電共振子素子の例を示
す等価回路図、第3図は同実施例の外観斜視図、
第4図は他の実施例における圧電基板と下側保護
基板を示す概略斜視図、第5図はさらに他の実施
例における圧電基板と下側保護基板を示す端面図
、第6図は従来の複合圧電共振子を示す平面図で
ある。 2……圧電基板、4……電極、4a……振動電
極部、4b……引出し電極部、6,14……スリ
ツト、8,10……保護基板、12……外部電極
、a〜d……圧電共振子素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 単一の圧電基板の表裏の両主表面に、互いに独
    立した複数のエネルギー閉じ込め形圧電共振子素
    子を構成する電極が設けられている複合圧電共振
    子。
JP2593290U 1990-03-14 1990-03-14 Pending JPH03117937U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2593290U JPH03117937U (ja) 1990-03-14 1990-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2593290U JPH03117937U (ja) 1990-03-14 1990-03-14

Publications (1)

Publication Number Publication Date
JPH03117937U true JPH03117937U (ja) 1991-12-05

Family

ID=31528848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2593290U Pending JPH03117937U (ja) 1990-03-14 1990-03-14

Country Status (1)

Country Link
JP (1) JPH03117937U (ja)

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