JPS59111320U - Mounting structure of surface wave filter - Google Patents
Mounting structure of surface wave filterInfo
- Publication number
- JPS59111320U JPS59111320U JP379783U JP379783U JPS59111320U JP S59111320 U JPS59111320 U JP S59111320U JP 379783 U JP379783 U JP 379783U JP 379783 U JP379783 U JP 379783U JP S59111320 U JPS59111320 U JP S59111320U
- Authority
- JP
- Japan
- Prior art keywords
- wave filter
- surface wave
- mounting structure
- shield plate
- insertion hole
- 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)
- 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図は表面波フ゛イルタの周波数特性を示した図でＡ
は接地効果が完全な場合、Ｂは接地効果が不完全な場合
を示した図である。第２図は、本考案の一実施例を示し
た一部断面図、第３図は本考秦の他の実施例を示した一
部断面図である。
１・・・表面波フィルタ、２・・・ケース、３．４・・
・リード線、５・・・プリント基板、６・・・リード線
挿入孔、７・・・シールド板挿入孔、８・・・箔、９，
１４・・・シールド板、１０・・・入力端子、１１・・
・出力端子、１２・φ・アースパターン、９ａ・・・バ
ネ部。Figure 1 shows the frequency characteristics of a surface wave filter.
1 is a diagram showing a case where the grounding effect is perfect, and B is a diagram showing a case where the grounding effect is incomplete. FIG. 2 is a partial sectional view showing one embodiment of the present invention, and FIG. 3 is a partial sectional view showing another embodiment of the present invention. 1...Surface wave filter, 2...Case, 3.4...
・Lead wire, 5... Printed circuit board, 6... Lead wire insertion hole, 7... Shield plate insertion hole, 8... Foil, 9,
14... Shield plate, 10... Input terminal, 11...
・Output terminal, 12・φ・Earth pattern, 9a...Spring part.
Claims (1)
着孔間にシールド板の挿入孔を設け、表面波フィルタ取
付時に、シールド板を該挿入孔に挿入して基板裏面に突
出させると共に、該シールド板を表面波フィルタケース
底面部とプリント基゛ 板のアース部とに接続したこ
とを特徴とする表面波フィルタの取付構造。A shield plate insertion hole is provided between the input and output terminal mounting holes of the surface wave filter formed on the printed circuit board, and when the surface wave filter is installed, the shield plate is inserted into the insertion hole to protrude from the back surface of the board, and the shield plate A surface wave filter mounting structure characterized in that the surface wave filter is connected to the bottom part of the surface wave filter case and the ground part of the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP379783U JPS59111320U (en) | 1983-01-14 | 1983-01-14 | Mounting structure of surface wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP379783U JPS59111320U (en) | 1983-01-14 | 1983-01-14 | Mounting structure of surface wave filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59111320U true JPS59111320U (en) | 1984-07-27 |
Family
ID=30135410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP379783U Pending JPS59111320U (en) | 1983-01-14 | 1983-01-14 | Mounting structure of surface wave filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111320U (en) |
-
1983
- 1983-01-14 JP JP379783U patent/JPS59111320U/en active Pending
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