JPH0373002U - - Google Patents
Info
- Publication number
- JPH0373002U JPH0373002U JP13526989U JP13526989U JPH0373002U JP H0373002 U JPH0373002 U JP H0373002U JP 13526989 U JP13526989 U JP 13526989U JP 13526989 U JP13526989 U JP 13526989U JP H0373002 U JPH0373002 U JP H0373002U
- Authority
- JP
- Japan
- Prior art keywords
- metal case
- wiring board
- printed wiring
- ground line
- electronic component
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Waveguide Connection Structure (AREA)
Description
第１図及び第２図は本考案の一実施例によるア
ンテナ共用器におけるサーキユレータのアース構
造を説明するための図であり、第１図はそのアン
テナ共用器の断面側面図、第２図はその斜視図、
第３図は上記実施例の変形例を示す断面側面図、
第４図ａ及び第４図ｂはそれぞれアース金具の変
形例を示す断面側面図、斜視図、第５図は一般的
なアンテナ共用器を示す概略構成図、第６図は従
来のアース構造を示す断面側面図、第７図はその
サーキユレータの斜視図である。
図において、２は金属ケース、２ｂは側壁、３
はプリント配線基板、４はサーキユレータ（電子
部品）、９，１０は同軸ケーブル（接続ケーブル
）、２０はアースライン、２５，２６はアース金
具である。
1 and 2 are diagrams for explaining the grounding structure of a circulator in an antenna duplexer according to an embodiment of the present invention. FIG. 1 is a cross-sectional side view of the antenna duplexer, and FIG. Perspective view,
FIG. 3 is a cross-sectional side view showing a modification of the above embodiment;
Figures 4a and 4b are a cross-sectional side view and a perspective view showing modified examples of the grounding fitting, respectively, Figure 5 is a schematic configuration diagram showing a general antenna duplexer, and Figure 6 is a diagram showing a conventional earthing structure. The sectional side view shown in FIG. 7 is a perspective view of the circulator. In the figure, 2 is a metal case, 2b is a side wall, 3
4 is a printed wiring board, 4 is a circulator (electronic component), 9 and 10 are coaxial cables (connection cables), 20 is a ground line, and 25 and 26 are ground fittings.
Claims (1)
続ケーブルが接続された金属ケース内に収容し、
上記電子部品をプリント配線基板のアースライン
を介して金属ケースにアースするようにした電子
部品のアース構造において、上記アースラインと
上記金属ケースの内壁の上記接続ケーブルの接続
部近傍とをアース金具により導通させたことを特
徴とする電子部品のアース構造。 A printed wiring board with electronic components is housed in a metal case to which a connection cable is connected.
In a grounding structure for an electronic component in which the electronic component is grounded to a metal case via a ground line of a printed wiring board, the ground line and the area near the connection portion of the connection cable on the inner wall of the metal case are connected by a grounding fitting. A grounding structure for electronic components characterized by electrical continuity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13526989U JPH0373002U (en) | 1989-11-20 | 1989-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13526989U JPH0373002U (en) | 1989-11-20 | 1989-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373002U true JPH0373002U (en) | 1991-07-23 |
Family
ID=31682549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13526989U Pending JPH0373002U (en) | 1989-11-20 | 1989-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373002U (en) |
-
1989
- 1989-11-20 JP JP13526989U patent/JPH0373002U/ja active Pending
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