JPH0253627U - - Google Patents
Info
- Publication number
- JPH0253627U JPH0253627U JP13356388U JP13356388U JPH0253627U JP H0253627 U JPH0253627 U JP H0253627U JP 13356388 U JP13356388 U JP 13356388U JP 13356388 U JP13356388 U JP 13356388U JP H0253627 U JPH0253627 U JP H0253627U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- reflector
- antenna device
- reflecting mirror
- primary radiator
- 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
Landscapes
- Aerials With Secondary Devices (AREA)
Description
第１図はこの考案の実施例によるアンテナ装置
を示す断面側面図、第２図は従来のアンテナ装置
を示す断面図である。
１は主反射鏡、２は副反射鏡、３は１次放射器
、４は副反射鏡の焦点、５は副反射鏡の他の焦点
、６は副反射鏡中心の中空部分である。なお、図
中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a sectional side view showing an antenna device according to an embodiment of this invention, and FIG. 2 is a sectional view showing a conventional antenna device. 1 is a main reflecting mirror, 2 is a sub-reflecting mirror, 3 is a primary radiator, 4 is a focal point of the sub-reflecting mirror, 5 is another focus of the sub-reflecting mirror, and 6 is a hollow part at the center of the sub-reflecting mirror. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
転対称なアンテナ装置において、副反射鏡の中心
部分を中空としたことを特徴とするアンテナ装置
。 What is claimed is: 1. A rotationally symmetrical antenna device comprising a main reflector, a sub-reflector, and a primary radiator, characterized in that the center portion of the sub-reflector is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13356388U JPH0253627U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13356388U JPH0253627U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0253627U true JPH0253627U (en) | 1990-04-18 |
Family
ID=31391540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13356388U Pending JPH0253627U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0253627U (en) |
-
1988
- 1988-10-13 JP JP13356388U patent/JPH0253627U/ja active Pending