JPS58158528U - Surface wave filter mounting device - Google Patents
Surface wave filter mounting deviceInfo
- Publication number
- JPS58158528U JPS58158528U JP5620182U JP5620182U JPS58158528U JP S58158528 U JPS58158528 U JP S58158528U JP 5620182 U JP5620182 U JP 5620182U JP 5620182 U JP5620182 U JP 5620182U JP S58158528 U JPS58158528 U JP S58158528U
- Authority
- JP
- Japan
- Prior art keywords
- wave filter
- surface wave
- mounting device
- filter mounting
- filter
- 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
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ＳＨＦ衛星放送受信機の第２コンバータ
の回路ブロック図、第２図は第１図に示す表面波フィル
タの回路図、第３図は表面波フィルタの外観図、第４図
は第３図の底面図、第５図は従来の表面波フィル）の取
付装置における周波数特性図、第６図は本考案に係る表
面波フィルタの取付装置において両面基板の片面にパッ
ケージを実装した状態を示す斜視図、第７図は第６図に
示す両面基板にアース・パターンを形成する形−成する
方法を示す斜視図、第８図は第６図に示す両面基板のも
う一方の面に導出された入出力端子間にシールド板を設
置した状態を示す斜視図、第９図は第８図の平面図、第
１０図は本考案に係る表面波フィルタの取付装置におけ
る周波数特性図、第１１図は片面基板に表面波フィルタ
を実装する場合の第１実施例を示す斜視図、第１２図は
片面基板に表面波フィルタを実装する場合の第２実施例
を示す平面図である。
１０・・・・・・表面波フィルタ（若しくはそのパッケ
ージ）、１０ａ・・・・・・入力端子、ＩＯＣ・・・・
・・出力端子、１０ｂ、１０ｄ・・・・・・アース端子
、１１・・・・・・誘電体基板、１２・・・・・・アー
ス・パターン、１４・・・・・・シャーシ、１８・・・
・・・シールド板。Figure 1 is a circuit block diagram of the second converter of a conventional SHF satellite broadcasting receiver, Figure 2 is a circuit diagram of the surface wave filter shown in Figure 1, Figure 3 is an external view of the surface wave filter, and Figure 4. is a bottom view of Fig. 3, Fig. 5 is a frequency characteristic diagram of a conventional surface wave filter mounting device, and Fig. 6 is a surface wave filter mounting device according to the present invention in which a package is mounted on one side of a double-sided board. FIG. 7 is a perspective view showing the method of forming the ground pattern on the double-sided board shown in FIG. 6, and FIG. 8 is the other side of the double-sided board shown in FIG. 6. FIG. 9 is a plan view of FIG. 8, and FIG. 10 is a frequency characteristic diagram of the surface wave filter mounting device according to the present invention. FIG. 11 is a perspective view showing a first embodiment in which a surface acoustic wave filter is mounted on a single-sided substrate, and FIG. 12 is a plan view showing a second embodiment in which a surface acoustic wave filter is mounted on a single-sided substrate. 10...Surface wave filter (or its package), 10a...Input terminal, IOC...
...Output terminal, 10b, 10d...Earth terminal, 11...Dielectric substrate, 12...Earth pattern, 14...Chassis, 18...・・・
...shield plate.
Claims (1)
取付構造であって、前記基板の一方の面に形成されたア
ース・パターンに前記フィルタのパッケージを半田付け
するとともに、前記基板のもう一方の面に導出された前
記フィルタの入力端子および出力端子の両端子間にシー
ルド板を設置したことを特徴とする表面波フィルタの取
付装置。A surface wave filter mounting structure for mounting a surface wave filter on a circuit board, wherein the filter package is soldered to a ground pattern formed on one side of the board, and the filter package is soldered to the ground pattern formed on one side of the board. A mounting device for a surface wave filter, characterized in that a shield plate is installed between the input terminal and the output terminal of the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5620182U JPS58158528U (en) | 1982-04-17 | 1982-04-17 | Surface wave filter mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5620182U JPS58158528U (en) | 1982-04-17 | 1982-04-17 | Surface wave filter mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58158528U true JPS58158528U (en) | 1983-10-22 |
Family
ID=30066739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5620182U Pending JPS58158528U (en) | 1982-04-17 | 1982-04-17 | Surface wave filter mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58158528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0272710A (en) * | 1988-09-07 | 1990-03-13 | Matsushita Electric Ind Co Ltd | Band-pass filter circuit |
| JP2009290377A (en) * | 2008-05-27 | 2009-12-10 | Harada Ind Co Ltd | On-vehicle noise filter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5443442A (en) * | 1977-09-12 | 1979-04-06 | Nippon Denpa Kogyo Kk | Elastic surface wave unit |
-
1982
- 1982-04-17 JP JP5620182U patent/JPS58158528U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5443442A (en) * | 1977-09-12 | 1979-04-06 | Nippon Denpa Kogyo Kk | Elastic surface wave unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0272710A (en) * | 1988-09-07 | 1990-03-13 | Matsushita Electric Ind Co Ltd | Band-pass filter circuit |
| JP2009290377A (en) * | 2008-05-27 | 2009-12-10 | Harada Ind Co Ltd | On-vehicle noise filter |
| JP4524318B2 (en) * | 2008-05-27 | 2010-08-18 | 原田工業株式会社 | Automotive noise filter |
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