JPH0246412U - - Google Patents
Info
- Publication number
- JPH0246412U JPH0246412U JP12520188U JP12520188U JPH0246412U JP H0246412 U JPH0246412 U JP H0246412U JP 12520188 U JP12520188 U JP 12520188U JP 12520188 U JP12520188 U JP 12520188U JP H0246412 U JPH0246412 U JP H0246412U
- Authority
- JP
- Japan
- Prior art keywords
- radome
- antenna device
- parabolic antenna
- thin film
- internal pressure
- 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
- 239000010409 thin film Substances 0.000 claims description 4
Landscapes
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Description
第１図は本考案に係るパラボラアンテナ装置の
第１実施例を示す側断面図、第２図Ａ，Ｂは空気
供給口付近の構造をそれぞれ示す側断面図、第３
図は本考案の第２実施例を示す側断面図、第４図
はレイドームを持たないパラボラアンテナ装置の
従来例を示す側断面図、第５図は硬質レイドーム
を持つパラボラアンテナ装置の他の従来例を示す
側断面図である。
１…放物面反射鏡、２…フイドーム、３…ステ
イ、６…バツフアイヤー・ヘリカルアンテナ、１
０…薄膜レイドーム。
FIG. 1 is a side sectional view showing the first embodiment of the parabolic antenna device according to the present invention, FIGS. 2A and B are side sectional views showing the structure near the air supply port, and FIG.
Figure 4 is a side sectional view showing a second embodiment of the present invention, Figure 4 is a side sectional view showing a conventional parabolic antenna device without a radome, and Figure 5 is another conventional parabolic antenna device with a hard radome. It is a side sectional view showing an example. 1... Parabolic reflector, 2... Feedome, 3... Stay, 6... Buff ear helical antenna, 1
0... Thin film radome.
Claims (1)
を配置したパラボラアンテナ装置において、前記
反射鏡の前面を薄膜レイドームで覆い、かつ該レ
イドームの内側に内圧を加えたことを特徴とする
パラボラアンテナ装置。 (2) 前記薄膜レイドームが前記内圧によつて支
えなしに自立している請求項１記載のパラボラア
ンテナ装置。 (3) 前記一次放射器の支持又は保護手段により
前記薄膜レイドームの中央が支えられている請求
項１記載のパラボラアンテナ装置。[Claims for Utility Model Registration] (1) In a parabolic antenna device in which a primary radiator is disposed on the side of a reflecting mirror located at its focal point, the front surface of the reflecting mirror is covered with a thin film radome, and an internal pressure is applied to the inside of the radome. A parabolic antenna device characterized by the addition of. (2) The parabolic antenna device according to claim 1, wherein the thin film radome stands on its own without support due to the internal pressure. (3) The parabolic antenna device according to claim 1, wherein the center of the thin film radome is supported by means for supporting or protecting the primary radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12520188U JPH0246412U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12520188U JPH0246412U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246412U true JPH0246412U (en) | 1990-03-29 |
Family
ID=31375597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12520188U Pending JPH0246412U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246412U (en) |
-
1988
- 1988-09-27 JP JP12520188U patent/JPH0246412U/ja active Pending