JPH0310622U - - Google Patents

Info

Publication number
JPH0310622U
JPH0310622U JP7110689U JP7110689U JPH0310622U JP H0310622 U JPH0310622 U JP H0310622U JP 7110689 U JP7110689 U JP 7110689U JP 7110689 U JP7110689 U JP 7110689U JP H0310622 U JPH0310622 U JP H0310622U
Authority
JP
Japan
Prior art keywords
piezoelectric
sides
substrate
bonded
resonator
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
JP7110689U
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 JP7110689U priority Critical patent/JPH0310622U/ja
Publication of JPH0310622U publication Critical patent/JPH0310622U/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a,bは本考案の一実施例における振動
エレメントの平面図及び正面図、第2図は同上の
圧電共振子の斜視図、第3図は同上の拡大断面図
、第4図は本考案の他例を示す斜視図、第5図は
同上の断面図、第6図は従来例の平面図である。 1……振動電極、2……外部引き出し電極、4
……保護基板、5……接着剤、6…外部電極、7
……基板積層体。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電基板の両面に振動電極を形成し、この振動
    電極を囲むようにして塗布された接着剤によつて
    前記圧電基板の両面に保護基板を接着させたエネ
    ルギー閉じ込め型の圧電共振子において、 圧電基板の両面に保護基板を接着させた前記基
    板積層体の接着剤による封止距離が最短となつた
    部分に対応する基板積層体の外周面をメタライズ
    層により覆つたことを特徴とする圧電共振子。
JP7110689U 1989-06-17 1989-06-17 Pending JPH0310622U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7110689U JPH0310622U (ja) 1989-06-17 1989-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7110689U JPH0310622U (ja) 1989-06-17 1989-06-17

Publications (1)

Publication Number Publication Date
JPH0310622U true JPH0310622U (ja) 1991-01-31

Family

ID=31607842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7110689U Pending JPH0310622U (ja) 1989-06-17 1989-06-17

Country Status (1)

Country Link
JP (1) JPH0310622U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5089425U (ja) * 1973-12-17 1975-07-29
JP2007242959A (ja) * 2006-03-09 2007-09-20 Denso Corp 点火コイル

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5089425U (ja) * 1973-12-17 1975-07-29
JP2007242959A (ja) * 2006-03-09 2007-09-20 Denso Corp 点火コイル

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