JPS60108034U - piezoelectric filter - Google Patents
piezoelectric filterInfo
- Publication number
- JPS60108034U JPS60108034U JP20200783U JP20200783U JPS60108034U JP S60108034 U JPS60108034 U JP S60108034U JP 20200783 U JP20200783 U JP 20200783U JP 20200783 U JP20200783 U JP 20200783U JP S60108034 U JPS60108034 U JP S60108034U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric filter
- electrodes
- piezoelectric vibrating
- ladder shape
- 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
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
第１図：梯子形の圧電濾波器の回路図、第２図：従来の
圧電濾波器に用いられている圧電濾波器の斜視図、第３
図：濾波特性図、第４図：本考案の圧電濾波器に用いら
れる圧電振動素子の斜視図、第５図：第４図のＢ−Ｂ’
拡大断面図、第６図：別の圧電振動素子の拡大断面図、
第７Ｎ：本考案の圧電濾波器の実施例を示す平面図、第
８Ｎ：本考案の圧電濾波器の他の実施例を示す斜視図、
第９図：圧電振動素子の保持状態を示す斜視図、第１０
図：圧電振動素子の製造方法を示す斜視図。
１：入力端子、２：出力端子、３：アース端子、４・５
・６・１０・３１・３２・５２：圧電振動素子、７・１
１・２３：電極、８：側面、９・１２・３９・４０・５
３：電極用端子、１３：枠体、１４：打ち抜き部、１５
・１６・３７・３８：導体パターン、１７・４１：リー
ド線、１８・１９・２０・３３・３４・５１：端子、２
２ニゲリーンシート、３０：基体、３５Ａ・３５Ｂ：平
行部分、３６：連結部分。Figure 1: Circuit diagram of a ladder-shaped piezoelectric filter, Figure 2: Perspective view of a piezoelectric filter used in a conventional piezoelectric filter, Figure 3.
Figure: Filtering characteristic diagram, Figure 4: Perspective view of the piezoelectric vibrating element used in the piezoelectric filter of the present invention, Figure 5: BB' in Figure 4
Enlarged sectional view, FIG. 6: Enlarged sectional view of another piezoelectric vibrating element,
7th N: A plan view showing an embodiment of the piezoelectric filter of the present invention, 8th N: A perspective view showing another embodiment of the piezoelectric filter of the present invention,
Figure 9: Perspective view showing the holding state of the piezoelectric vibrating element, 10th
Figure: A perspective view showing a method of manufacturing a piezoelectric vibrating element. 1: Input terminal, 2: Output terminal, 3: Earth terminal, 4/5
・6.10.31.32.52: Piezoelectric vibration element, 7.1
1.23: Electrode, 8: Side, 9.12.39.40.5
3: Electrode terminal, 13: Frame, 14: Punching part, 15
・16, 37, 38: Conductor pattern, 17, 41: Lead wire, 18, 19, 20, 33, 34, 51: Terminal, 2
2 Nigeleen sheet, 30: Base body, 35A/35B: Parallel portion, 36: Connecting portion.
Claims (2)
の電極を平行に対向させて積層してあり、電極の端部を
交互に圧電板の互に対向する側面に露呈させて接続する
ことにより２個の電極用端子を形成しである圧電振動素
子を梯子形に複数接続してなることを特徴とする圧電濾
波器。(1) A plurality of electrodes are stacked inside a rectangular piezoelectric plate in parallel and facing each other via piezoelectric bodies, and the ends of the electrodes are alternately exposed and connected to the opposite sides of the piezoelectric plate. A piezoelectric filter characterized in that a plurality of piezoelectric vibrating elements are connected in a ladder shape, thereby forming two electrode terminals.
動素子の外形寸法をほぼ同じにしである実用新案登録請
求の範囲第１項記載の圧電濾波器。(2) The piezoelectric filter according to claim 1, wherein the piezoelectric vibrating elements are connected in a ladder shape, and the external dimensions of each piezoelectric vibrating element are substantially the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20200783U JPS60108034U (en) | 1983-12-23 | 1983-12-23 | piezoelectric filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20200783U JPS60108034U (en) | 1983-12-23 | 1983-12-23 | piezoelectric filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60108034U true JPS60108034U (en) | 1985-07-23 |
Family
ID=30764323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20200783U Pending JPS60108034U (en) | 1983-12-23 | 1983-12-23 | piezoelectric filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60108034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03285415A (en) * | 1990-03-30 | 1991-12-16 | Ngk Spark Plug Co Ltd | Ladder-shaped filter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53126843A (en) * | 1977-04-12 | 1978-11-06 | Matsushita Electric Ind Co Ltd | Ladder-type ceramic filter |
| JPS55143812A (en) * | 1979-04-26 | 1980-11-10 | Tdk Corp | Production of piezoelectric vibrator |
-
1983
- 1983-12-23 JP JP20200783U patent/JPS60108034U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53126843A (en) * | 1977-04-12 | 1978-11-06 | Matsushita Electric Ind Co Ltd | Ladder-type ceramic filter |
| JPS55143812A (en) * | 1979-04-26 | 1980-11-10 | Tdk Corp | Production of piezoelectric vibrator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03285415A (en) * | 1990-03-30 | 1991-12-16 | Ngk Spark Plug Co Ltd | Ladder-shaped filter |
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