JPH01115314U - - Google Patents
Info
- Publication number
- JPH01115314U JPH01115314U JP901088U JP901088U JPH01115314U JP H01115314 U JPH01115314 U JP H01115314U JP 901088 U JP901088 U JP 901088U JP 901088 U JP901088 U JP 901088U JP H01115314 U JPH01115314 U JP H01115314U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- sub
- shield
- horn
- blower
- 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
- 238000007664 blowing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Description
第１図はこの考案の実施例を示す円錐形状遮蔽
体への送風器取付の一部断面構造図、第２図は従
来の反射鏡アンテナの構成図、第３図は従来の副
反射鏡周辺の構造図、第４図は従来の円錐形状遮
蔽体の一部断面構造図である。
図中、１は主反射鏡、２は副反射鏡、３は一次
ホーン、４はアンテナ軸を表わす仮想線、５は電
波の軌跡、６は遮蔽体、７は開口部、８は支持棒
、９はスピルオーバの軌跡、１０は送風器、１１
は送風の入力口、１２は送風口、１３は開口部か
らの送風を示す仮想線である。なお、図中、同一
符号は同一又は相当部分を示す。
Fig. 1 is a partial cross-sectional structural diagram of a blower attached to a conical shield showing an embodiment of this invention, Fig. 2 is a configuration diagram of a conventional reflector antenna, and Fig. 3 is a conventional sub-reflector area. FIG. 4 is a partial cross-sectional structural diagram of a conventional conical shield. 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 shield, 7 is the opening, 8 is the support rod, 9 is the trajectory of spillover, 10 is the blower, 11
1 is an air input port, 12 is an air outlet, and 13 is an imaginary line showing air blowing from the opening. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
オフセツト形式の反射鏡アンテナにおいて，上記
ホーンから副反射鏡を介して主反射鏡に向かう電
波通路外周縁部を風防体で形成する遮蔽体に，該
遮蔽体内部に送風する送風器を設けたことを特徴
とする反射鏡アンテナ。 In an offset-type reflector antenna consisting of a main reflector, a sub-reflector, and a primary horn, the outer periphery of the radio wave path from the horn to the main reflector via the sub-reflector is covered with a shield formed by a windshield. , A reflector antenna characterized in that a blower for blowing air is provided inside the shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP901088U JPH01115314U (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP901088U JPH01115314U (en) | 1988-01-27 | 1988-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115314U true JPH01115314U (en) | 1989-08-03 |
Family
ID=31215383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP901088U Pending JPH01115314U (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115314U (en) |
-
1988
- 1988-01-27 JP JP901088U patent/JPH01115314U/ja active Pending