JPH0295923U - - Google Patents

Info

Publication number
JPH0295923U
JPH0295923U JP456189U JP456189U JPH0295923U JP H0295923 U JPH0295923 U JP H0295923U JP 456189 U JP456189 U JP 456189U JP 456189 U JP456189 U JP 456189U JP H0295923 U JPH0295923 U JP H0295923U
Authority
JP
Japan
Prior art keywords
case
opening
terminals
piezoelectric resonator
piezoelectric
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.)
Granted
Application number
JP456189U
Other languages
English (en)
Other versions
JPH084738Y2 (ja
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 JP1989004561U priority Critical patent/JPH084738Y2/ja
Publication of JPH0295923U publication Critical patent/JPH0295923U/ja
Application granted granted Critical
Publication of JPH084738Y2 publication Critical patent/JPH084738Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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ラダー型圧電
フイルタの概略縦断面図、第2図は第1図に示す
ラダー型圧電フイルタの端子の配列状態を示す平
面図、第3図は第1図に示すラダー型圧電フイル
タの等価回路図、第4図は従来の4つの圧電共振
子が用いられたラダー型圧電フイルタを示す概略
縦断面図、第5図は第4図の圧電フイルタにおけ
る端子の配列状態を示す平面図である。 1…ケース、2a,2b,2c,2d…圧電共
振子、4,5…電極部、6,7,8…端子、11
…封止材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 開口部を有するケース内に、表裏面に電極部が
    形成された圧電共振子が収容され、該圧電共振子
    に接続された複数の端子がケースの開口部の外方
    に延出していると共に、ケースの開口部が封止材
    で封止された圧電部品の封止構造において、上記
    複数の端子が、ケースの開口部において内方に位
    置することを特徴とする圧電部品の封止構造。
JP1989004561U 1989-01-18 1989-01-18 圧電部品の封止構造 Expired - Lifetime JPH084738Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989004561U JPH084738Y2 (ja) 1989-01-18 1989-01-18 圧電部品の封止構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989004561U JPH084738Y2 (ja) 1989-01-18 1989-01-18 圧電部品の封止構造

Publications (2)

Publication Number Publication Date
JPH0295923U true JPH0295923U (ja) 1990-07-31
JPH084738Y2 JPH084738Y2 (ja) 1996-02-07

Family

ID=31207184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989004561U Expired - Lifetime JPH084738Y2 (ja) 1989-01-18 1989-01-18 圧電部品の封止構造

Country Status (1)

Country Link
JP (1) JPH084738Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824500U (ja) * 1981-08-10 1983-02-16 一暢工業株式会社 横溢防止装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824500U (ja) * 1981-08-10 1983-02-16 一暢工業株式会社 横溢防止装置

Also Published As

Publication number Publication date
JPH084738Y2 (ja) 1996-02-07

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