JPH0478816U - - Google Patents
Info
- Publication number
- JPH0478816U JPH0478816U JP12290490U JP12290490U JPH0478816U JP H0478816 U JPH0478816 U JP H0478816U JP 12290490 U JP12290490 U JP 12290490U JP 12290490 U JP12290490 U JP 12290490U JP H0478816 U JPH0478816 U JP H0478816U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- outer ring
- reinforcement
- main reflector
- diagram showing
- 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
- 238000010586 diagram Methods 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 7
Landscapes
- Aerials With Secondary Devices (AREA)
Description
第１図はこの考案の実施例を示す断面構造図、
第２図は縦方向補強入り外周リングを示す図、第
３図は斜め方向補強入り外周リングを示す図、第
４図は２ケ所補強入り外周リングを示す図、第５
図は従来の反射鏡アンテナの構成図、第６図は従
来の反射鏡アンテナの主反射鏡部の断面構造図で
ある。
図中、１は主反射鏡、２は副反射鏡、３は一次
ホーン、４はアンテナ軸を表す仮想線、５は電波
の軌跡、６は外周リングｂ、７はチヤンネルａ、
８はプレートｂ、９は外周リングｃ、１０は縦方
向補強入り外周リング、１１は斜め方向補強入り
外周リング、１２は２ケ所補強入り外周リング、
１３は閉断面角パイプの空洞部である。なお、図
中同一符号は同一、また相当部分を示す。
FIG. 1 is a cross-sectional structural diagram showing an embodiment of this invention.
Figure 2 is a diagram showing an outer ring with longitudinal reinforcement, Figure 3 is a diagram showing an outer ring with diagonal reinforcement, Figure 4 is a diagram showing an outer ring with reinforcement in two places, and Figure 5 is a diagram showing an outer ring with reinforcement in two places.
This figure is a configuration diagram of a conventional reflector antenna, and FIG. 6 is a cross-sectional structural diagram of the main reflector portion of the conventional reflector antenna. In the figure, 1 is the main reflector, 2 is the sub-reflector, 3 is the primary horn, 4 is a virtual line representing the antenna axis, 5 is the trajectory of the radio wave, 6 is the outer ring b, 7 is the channel a,
8 is a plate b, 9 is an outer ring c, 10 is an outer ring with longitudinal reinforcement, 11 is an outer ring with diagonal reinforcement, 12 is an outer ring with reinforcement at two places,
Reference numeral 13 indicates a hollow section of the closed section square pipe. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
オフセツトグレゴリアン形式の反射鏡アンテナに
おいて、上記主反射鏡の外周支持に閉断面補強入
り角パイプを使用したことを特徴とする反射鏡ア
ンテナ。 1. A reflector antenna of an offset Gregorian type consisting of a main reflector, a sub-reflector, and a primary horn, characterized in that a closed-section reinforced rectangular pipe is used to support the outer periphery of the main reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12290490U JPH0478816U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12290490U JPH0478816U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478816U true JPH0478816U (en) | 1992-07-09 |
Family
ID=31870639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12290490U Pending JPH0478816U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478816U (en) |
-
1990
- 1990-11-22 JP JP12290490U patent/JPH0478816U/ja active Pending