JPH048520U - - Google Patents
Info
- Publication number
- JPH048520U JPH048520U JP4938590U JP4938590U JPH048520U JP H048520 U JPH048520 U JP H048520U JP 4938590 U JP4938590 U JP 4938590U JP 4938590 U JP4938590 U JP 4938590U JP H048520 U JPH048520 U JP H048520U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- feeding
- feeding waveguide
- primary
- degrees
- 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
- 230000005855 radiation Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
Description
第１図ａは、この考案の一実施例による２ビー
ムアンテナを示す側面図、第１図ｂは、第１図ａ
に示すものの正面図、第２図ａは従来の２ビーム
アンテナの一実施例を示す側面図、第２図ｂは第
２図ａに示すものの正面図、第２図ｃは第２図ｂ
を上方向から見た図である。
図において１……反射鏡、２……反射鏡の焦点
、３……一次放射器、４……偏分波器、５……給
電導波管、６……４５°コーナー導波管である。
なお、図中同一符号は、同一又は相当部分を示す
。
FIG. 1a is a side view showing a two-beam antenna according to an embodiment of the invention, and FIG. 1b is a side view of a two-beam antenna according to an embodiment of the invention.
Figure 2a is a side view of an embodiment of the conventional two-beam antenna, Figure 2b is a front view of the one shown in Figure 2a, Figure 2c is Figure 2b.
FIG. In the figure, 1...Reflector, 2...Focus of the reflector, 3...Primary radiator, 4...Polarization splitter, 5...Feeding waveguide, 6...45° corner waveguide. .
Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
の一次放射器とそれぞれの一次放射器に直交二偏
波の電波を供給するために必要な４本の給電導波
管より成る２ビームアンテナにおいて、アンテナ
放射軸と給電導波管を含む４つの面が水平面に対
し４５°を成すように給電導波管を設置したこと
を特徴とする２ビームアンテナ。 Two beams consisting of a reflecting mirror, two primary radiators installed near the focal point of the reflecting mirror, and four feeding waveguides necessary to supply orthogonally polarized radio waves to each primary radiator. A two-beam antenna characterized in that the feeding waveguide is installed so that four planes including the antenna radiation axis and the feeding waveguide form an angle of 45 degrees with respect to a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4938590U JPH048520U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4938590U JPH048520U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048520U true JPH048520U (en) | 1992-01-27 |
Family
ID=31567029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4938590U Pending JPH048520U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048520U (en) |
-
1990
- 1990-05-11 JP JP4938590U patent/JPH048520U/ja active Pending
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