JPS5936622U - surface wave filter device - Google Patents
surface wave filter deviceInfo
- Publication number
- JPS5936622U JPS5936622U JP13070582U JP13070582U JPS5936622U JP S5936622 U JPS5936622 U JP S5936622U JP 13070582 U JP13070582 U JP 13070582U JP 13070582 U JP13070582 U JP 13070582U JP S5936622 U JPS5936622 U JP S5936622U
- Authority
- JP
- Japan
- Prior art keywords
- wave filter
- surface wave
- stem
- circuit board
- filter device
- 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
- Surface Acoustic Wave Elements And Circuit Networks Thereof (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図は従来の表面波フィルタ装置を示す斜視図、第２
図は本考案の表面波フィルタ装置の一実施例を示す断面
図、第３図は本考案の他の実施例 ゛を示す断面図で
ある。
１・・・圧電基板、２・・・入力電極、３・・・出力電
極、７・・・ステム、９５，９゜・・・信号導線、３３
・・・回路基板、７０１，７０２・・・導電性の部材（
突出部）、４０．４２・・・ネジ。Figure 1 is a perspective view showing a conventional surface wave filter device, Figure 2 is a perspective view showing a conventional surface wave filter device;
The figure is a cross-sectional view showing one embodiment of the surface wave filter device of the present invention, and FIG. 3 is a cross-sectional view showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Piezoelectric substrate, 2... Input electrode, 3... Output electrode, 7... Stem, 95,9°... Signal conductor, 33
... Circuit board, 701, 702 ... Conductive member (
protrusion), 40.42...screw.
Claims (2)
力電極が形成された表面波フィルタ素子をステム上に載
置固定し、前記ステムに絶縁部材を介して貫通植設され
た前記入力電極および出力電極からの信号導線を少なく
とも具備する表面波フィルタ構体を外部配線回路の形成
された回路基板に固定した表面波フィルタ装置において
、前記ステムの前記回路基板に相対する側に前記回路基
板と接触する導電性の部材を配置したことを特徴とする
表面波フィルタ装置。(1) A surface wave filter element having at least an input electrode and an output electrode formed on one main surface of a piezoelectric substrate is placed and fixed on a stem, and the input electrode and the output electrode are implanted through the stem through an insulating member. In a surface wave filter device in which a surface wave filter structure including at least a signal conductor from an output electrode is fixed to a circuit board on which an external wiring circuit is formed, a side of the stem facing the circuit board is in contact with the circuit board. A surface wave filter device characterized in that a conductive member is arranged.
する貫通孔を設け、この貫通孔を介して前記ステムと前
記回路基板とを支持固定したことを特徴とする実用新案
登録請求の範囲第１項記載の表面波フィルタ装置。(2) The stem and the circuit board are provided with corresponding through holes in their peripheral parts, and the stem and the circuit board are supported and fixed through the through holes. The surface wave filter device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13070582U JPS5936622U (en) | 1982-08-31 | 1982-08-31 | surface wave filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13070582U JPS5936622U (en) | 1982-08-31 | 1982-08-31 | surface wave filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5936622U true JPS5936622U (en) | 1984-03-07 |
Family
ID=30295744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13070582U Pending JPS5936622U (en) | 1982-08-31 | 1982-08-31 | surface wave filter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936622U (en) |
-
1982
- 1982-08-31 JP JP13070582U patent/JPS5936622U/en active Pending
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