JPS6144930U - piezoelectric filter - Google Patents

piezoelectric filter

Info

Publication number
JPS6144930U
JPS6144930U JP13001584U JP13001584U JPS6144930U JP S6144930 U JPS6144930 U JP S6144930U JP 13001584 U JP13001584 U JP 13001584U JP 13001584 U JP13001584 U JP 13001584U JP S6144930 U JPS6144930 U JP S6144930U
Authority
JP
Japan
Prior art keywords
frame
protrusions
contacts
terminal plate
piezoelectric vibrator
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
JP13001584U
Other languages
Japanese (ja)
Inventor
通孝 押川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toko Inc
Original Assignee
Toko Inc
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 by Toko Inc filed Critical Toko Inc
Priority to JP13001584U priority Critical patent/JPS6144930U/en
Publication of JPS6144930U publication Critical patent/JPS6144930U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図と第２図は本考案の圧電濾波器の実施例を示す分
解斜視図と平面図、第３図は他の実施例を示す平面図、
第４図は従来の圧電濾波器の分解斜視図である。 ２０，４０：枠体、２１：ケース、２２：圧電振動子、
２３．４３：アース端子板、２４，４１，４２：入出力
端子板、２５Ａ，２５Ｂ，２５Ｃ：溝、２６：突起、２
７：分割電極、２８：全面電極、２９，３３Ａ，３３Ｃ
，４４，４５，４６：係止部。1 and 2 are an exploded perspective view and a plan view showing an embodiment of the piezoelectric filter of the present invention, and FIG. 3 is a plan view showing another embodiment.
FIG. 4 is an exploded perspective view of a conventional piezoelectric filter. 20, 40: frame body, 21: case, 22: piezoelectric vibrator,
23.43: Earth terminal board, 24, 41, 42: Input/output terminal board, 25A, 25B, 25C: Groove, 26: Projection, 2
7: Divided electrode, 28: Full electrode, 29, 33A, 33C
, 44, 45, 46: Locking portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上下に開放面を有し、外側面に上示方向の溝を設けてあ
り、対向する辺の内側面に突起を設けてある合成樹脂の
四角形の枠体、片側主面に分割電極を設け、他の主面に
全面電極を設けてあり、対向する側面を前記突起により
挾持されて枠体内にある短冊状の圧電振動子、係止部を
前記溝に嵌めこみ枠体の上側に固定されて圧電振動子の
分割電極に接触する入出力端子板、係止部を別の溝に嵌
めこみ枠体の下側に固定され、全面電極に接触するアー
ス端子板からなることを特徴とする圧電濾“ 波器。A rectangular frame made of synthetic resin that has open surfaces at the top and bottom, grooves in the upward direction on the outer surface, and protrusions on the inner surface of the opposite sides, a split electrode on one main surface, A strip-shaped piezoelectric vibrator is provided inside the frame with an electrode provided on the other main surface, and the opposite side is held between the protrusions and the locking portion is fitted into the groove and fixed to the upper side of the frame. A piezoelectric filter characterized by comprising an input/output terminal plate that contacts the divided electrodes of a piezoelectric vibrator, and a ground terminal plate that has a locking part fitted into a separate groove and is fixed to the lower side of the frame and contacts the electrodes on the entire surface. “Wave.
JP13001584U 1984-08-28 1984-08-28 piezoelectric filter Pending JPS6144930U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13001584U JPS6144930U (en) 1984-08-28 1984-08-28 piezoelectric filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13001584U JPS6144930U (en) 1984-08-28 1984-08-28 piezoelectric filter

Publications (1)

Publication Number Publication Date
JPS6144930U true JPS6144930U (en) 1986-03-25

Family

ID=30688626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13001584U Pending JPS6144930U (en) 1984-08-28 1984-08-28 piezoelectric filter

Country Status (1)

Country Link
JP (1) JPS6144930U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738374A (en) * 1993-07-23 1995-02-07 Toko Inc Ceramic filter and manufacturing method thereof
JPH0738364A (en) * 1993-07-23 1995-02-07 Toko Inc Ceramic filter manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738374A (en) * 1993-07-23 1995-02-07 Toko Inc Ceramic filter and manufacturing method thereof
JPH0738364A (en) * 1993-07-23 1995-02-07 Toko Inc Ceramic filter manufacturing method

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