JPH033822U - - Google Patents
Info
- Publication number
- JPH033822U JPH033822U JP6452489U JP6452489U JPH033822U JP H033822 U JPH033822 U JP H033822U JP 6452489 U JP6452489 U JP 6452489U JP 6452489 U JP6452489 U JP 6452489U JP H033822 U JPH033822 U JP H033822U
- Authority
- JP
- Japan
- Prior art keywords
- feed line
- flange
- coaxial
- line
- antenna
- 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
- 239000004020 conductor Substances 0.000 claims description 4
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Elimination Of Static Electricity (AREA)
- Details Of Aerials (AREA)
Description
第１図及び第２図は本考案の一実施例を示す縦
断面図であつて、それぞれ給電線の接続方向を変
えた状態を示す図、第３図は従来の同軸給電線の
避雷構造を示す縦断面図である。
１…同軸給電線、３…避雷針、６…アンテナ素
子、８…第１のフランジ、９…同軸分岐線路、１
０…第２のフランジ、１４…給電線、１５…避雷
導線、１６…短絡蓋。
Figures 1 and 2 are longitudinal sectional views showing one embodiment of the present invention, each showing a state in which the connection direction of the feeder line has been changed, and Figure 3 shows a conventional lightning protection structure for a coaxial feeder line. FIG. DESCRIPTION OF SYMBOLS 1... Coaxial feed line, 3... Lightning rod, 6... Antenna element, 8... First flange, 9... Coaxial branch line, 1
0...Second flange, 14...Power supply line, 15...Lightning protection conductor, 16...Short circuit cover.
Claims (1)
にそれぞれ接続する同軸給電路において、該給電
路の給電端に第１のフランジを設けるとともに、
該フランジから1/4波長だけ離れた位置から上記
同軸給電路に対してほぼ直角に延びる1/4波長の
長さの同軸分岐線路を設け、該分岐線路の末端に
第２のフランジを設けて成り、上記第１及び第２
のフランジのいずれか一方に給電線を接続すると
ともに、他方に避雷導線を備えた短絡蓋を接続し
たことを特徴とするアンテナ同軸給電路の避雷構
造。 In a coaxial feed line that connects the outer conductor to the antenna element and the inner conductor to the lightning rod, a first flange is provided at the feed end of the feed line, and
A coaxial branch line with a length of 1/4 wavelength is provided extending approximately perpendicularly to the coaxial feed line from a position 1/4 wavelength away from the flange, and a second flange is provided at the end of the branch line. The above first and second
A lightning protection structure for an antenna coaxial feed line, characterized in that a feed line is connected to either one of the flanges of the antenna, and a short-circuiting cover equipped with a lightning conductor is connected to the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6452489U JPH033822U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6452489U JPH033822U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033822U true JPH033822U (en) | 1991-01-16 |
Family
ID=31595549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6452489U Pending JPH033822U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921507A (en) * | 1972-06-24 | 1974-02-26 | ||
| JP2007005194A (en) * | 2005-06-24 | 2007-01-11 | Osaka Hiraishin Kogyo Kk | Side face lightning arrester system, and installation method of side face lightning arrester system |
| JP2015146625A (en) * | 2015-04-03 | 2015-08-13 | 住友電気工業株式会社 | Collinear antenna |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57128483A (en) * | 1981-01-30 | 1982-08-10 | Tokyo Shibaura Electric Co | Plasma heater |
-
1989
- 1989-06-02 JP JP6452489U patent/JPH033822U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57128483A (en) * | 1981-01-30 | 1982-08-10 | Tokyo Shibaura Electric Co | Plasma heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921507A (en) * | 1972-06-24 | 1974-02-26 | ||
| JPS5035965B2 (en) * | 1972-06-24 | 1975-11-20 | ||
| JP2007005194A (en) * | 2005-06-24 | 2007-01-11 | Osaka Hiraishin Kogyo Kk | Side face lightning arrester system, and installation method of side face lightning arrester system |
| JP2015146625A (en) * | 2015-04-03 | 2015-08-13 | 住友電気工業株式会社 | Collinear antenna |