JPH03128314U - - Google Patents
Info
- Publication number
- JPH03128314U JPH03128314U JP3778490U JP3778490U JPH03128314U JP H03128314 U JPH03128314 U JP H03128314U JP 3778490 U JP3778490 U JP 3778490U JP 3778490 U JP3778490 U JP 3778490U JP H03128314 U JPH03128314 U JP H03128314U
- Authority
- JP
- Japan
- Prior art keywords
- mirror surface
- torus
- focal line
- antenna
- antenna device
- 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
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図はこの考案の一実施例によるアンテナ装
置の概略構造図、第２図は第１図に示すこの考案
によるアンテナ装置の概略側面図、第３図は第１
図に示すこの考案によるアンテナ装置の概略正面
図、第４図、第５図は従来のアンテナ装置を示す
概略構造図である。
１……主反射鏡、２……ホーン、３……ポール
、４……仰角調整器、５……ホーン支持柱、６…
…電波軸、７……トーラス鏡面、８……トーラス
鏡面の焦線、９……焦線上に配列された素子アン
テナである。なお、図中、同一符号は同一、また
は相当部分を示す。
FIG. 1 is a schematic structural diagram of an antenna device according to an embodiment of this invention, FIG. 2 is a schematic side view of the antenna device according to this invention shown in FIG.
The schematic front view of the antenna device according to the invention shown in the figure, and FIGS. 4 and 5 are schematic structural diagrams showing the conventional antenna device. 1... Main reflector, 2... Horn, 3... Pole, 4... Elevation angle adjuster, 5... Horn support column, 6...
... Radio wave axis, 7... Torus mirror surface, 8... Focal line of torus mirror surface, 9... Element antenna arranged on the focal line. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ラス鏡面の焦線上に複数の素子アンテナを配列し
、上記素子アンテナの励振振幅、位相を任意に変
化し得る構造としたことを特徴とするオフセツト
アンテナ装置。 An offset antenna characterized in that a torus mirror surface is used as a main reflecting mirror, a plurality of element antennas are arranged on the focal line of the torus mirror surface, and the excitation amplitude and phase of the element antenna can be arbitrarily changed. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3778490U JPH03128314U (en) | 1990-04-09 | 1990-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3778490U JPH03128314U (en) | 1990-04-09 | 1990-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03128314U true JPH03128314U (en) | 1991-12-24 |
Family
ID=31545208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3778490U Pending JPH03128314U (en) | 1990-04-09 | 1990-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03128314U (en) |
-
1990
- 1990-04-09 JP JP3778490U patent/JPH03128314U/ja active Pending