JPH0197622U - - Google Patents

Info

Publication number
JPH0197622U
JPH0197622U JP19287287U JP19287287U JPH0197622U JP H0197622 U JPH0197622 U JP H0197622U JP 19287287 U JP19287287 U JP 19287287U JP 19287287 U JP19287287 U JP 19287287U JP H0197622 U JPH0197622 U JP H0197622U
Authority
JP
Japan
Prior art keywords
vibrating electrode
outer circumferential
piezoelectric resonator
piezoelectric
edge
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
JP19287287U
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 JP19287287U priority Critical patent/JPH0197622U/ja
Publication of JPH0197622U publication Critical patent/JPH0197622U/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図は本考案の一実施例を示す斜視図、第2
図は同上の親基板を示す平面図、第3図は本考案
の他例を示す斜視図、第4図は同上の圧電共振子
を用いる検波回路を示す回路構成図、第5図は同
上の移相回路を示す回路図、第6図は参考例を示
す斜視図、第7図は従来例を示す斜視図である。 1…圧電基板、2a,2b…振動電極、3…振
動電極の外周縁、4…圧電基板の端縁。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 矩形板状をした圧電基板の表裏両面にそれ
    ぞれ対向させて振動電極を形成されたエネルギー
    閉じ込め形厚み滑り振動モードを用いた圧電共振
    子であつて、前記振動電極の外周縁が前記圧電基
    板の端縁に接しないようにすると共にこの振動電
    極の外周縁と圧電基板の端縁との距離が振動電極
    の外周縁に沿つて不均一となるようにしたことを
    特徴とする圧電共振子。 (2) 前記振動電極を円形としたことを特徴とす
    る実用新案登録請求の範囲第1項記載の圧電共振
    子。 (3) 前記振動電極を楕円形としたことを特徴と
    する実用新案登録請求の範囲第1項記載の圧電共
    振子。
JP19287287U 1987-12-19 1987-12-19 Pending JPH0197622U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19287287U JPH0197622U (ja) 1987-12-19 1987-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19287287U JPH0197622U (ja) 1987-12-19 1987-12-19

Publications (1)

Publication Number Publication Date
JPH0197622U true JPH0197622U (ja) 1989-06-29

Family

ID=31483702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19287287U Pending JPH0197622U (ja) 1987-12-19 1987-12-19

Country Status (1)

Country Link
JP (1) JPH0197622U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547110U (ja) * 1977-06-20 1979-01-18
JPS59108416A (ja) * 1982-12-14 1984-06-22 Murata Mfg Co Ltd 圧電共振子およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547110U (ja) * 1977-06-20 1979-01-18
JPS59108416A (ja) * 1982-12-14 1984-06-22 Murata Mfg Co Ltd 圧電共振子およびその製造方法

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