JPH01105207U - - Google Patents
Info
- Publication number
- JPH01105207U JPH01105207U JP20043487U JP20043487U JPH01105207U JP H01105207 U JPH01105207 U JP H01105207U JP 20043487 U JP20043487 U JP 20043487U JP 20043487 U JP20043487 U JP 20043487U JP H01105207 U JPH01105207 U JP H01105207U
- Authority
- JP
- Japan
- Prior art keywords
- feed horn
- cover body
- outer periphery
- parabolic antenna
- body provided
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Description
第１図は本考案のフイードホーンを示すパラボ
ラアンテナを含めた側面図、第２図は本考案のフ
イードホーンの縦断面図、第３図は第２図に示す
フイードホーン形状の他の実施例を示す同縦断面
図、第４図は本考案の他の実施例を示すフイード
ホーン部縦断面図、第５図は従来のこの種フイー
ドホーンの構成を示す外観斜視図である。
同図中、１はパラボラアンテナのリフレクタ、
２はコンバータ、３はフイードホーン、４は導波
管開口、５は同開口の遮蔽カバー体、６は導波管
部、７はフイードホーン外周上に形成した突条、
８は同外周に形成した三角形周壁の一つの角部分
、９はフイードホーンの保護カバー体である。
Fig. 1 is a side view including the parabolic antenna showing the feed horn of the present invention, Fig. 2 is a longitudinal cross-sectional view of the feed horn of the invention, and Fig. 3 is the same as that showing another embodiment of the feed horn shape shown in Fig. 2. FIG. 4 is a vertical sectional view of a feed horn portion showing another embodiment of the present invention, and FIG. 5 is an external perspective view showing the structure of a conventional feed horn of this type. In the figure, 1 is the reflector of the parabolic antenna,
2 is a converter, 3 is a feed horn, 4 is a waveguide opening, 5 is a shielding cover body for the opening, 6 is a waveguide portion, 7 is a protrusion formed on the outer periphery of the feed horn,
8 is one corner portion of a triangular peripheral wall formed on the outer periphery, and 9 is a protective cover body for the feed horn.
Claims (1)
ホーンの外周に設けたカバー体の上面長手方向に
沿つて先鋭な突条を設けてなることを特徴とする
パラボラアンテナ用フイードホーン。 (2) フイードホーンを構成する部材もしくはフ
イードホーンの外周に設けたカバー体の外形形状
を三角形に形成してなることを特徴とする実用新
案登録請求の範囲(1)に記載のパラボラアンテナ
用フイードホーン。[Claims for Utility Model Registration] (1) A feed horn for a parabolic antenna, characterized in that a sharp protrusion is provided along the longitudinal direction of the upper surface of a cover body provided on the upper surface of the feed horn portion or the outer periphery of the feed horn. (2) The feed horn for a parabolic antenna according to claim (1), wherein the outer shape of the member constituting the feed horn or the cover body provided on the outer periphery of the feed horn is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20043487U JPH01105207U (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20043487U JPH01105207U (en) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105207U true JPH01105207U (en) | 1989-07-14 |
Family
ID=31490841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20043487U Pending JPH01105207U (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105207U (en) |
-
1987
- 1987-12-29 JP JP20043487U patent/JPH01105207U/ja active Pending