JPH044409U - - Google Patents
Info
- Publication number
- JPH044409U JPH044409U JP4521190U JP4521190U JPH044409U JP H044409 U JPH044409 U JP H044409U JP 4521190 U JP4521190 U JP 4521190U JP 4521190 U JP4521190 U JP 4521190U JP H044409 U JPH044409 U JP H044409U
- Authority
- JP
- Japan
- Prior art keywords
- converter devices
- microwaves
- reflector
- parabolic antenna
- compatible
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図は本考案のパラボラアンテナ装置の概要
を示す側面図、第２図は同平面図、第３図は同一
方のコンバータ装置の一部断面側面図、第４図は
同他方のコンバータ装置の一部断面側面図、第５
図および第６図はそれぞれ本考案の変形例を示す
要部平面図および要部側面図、第７図は従来例を
示す側面図である。
１……リフレクタ、２，３……コンバータ装置
、４……回動手段、５……支持具、２１，３１…
…フイードホーン装置。
Fig. 1 is a side view showing an outline of the parabolic antenna device of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a partially sectional side view of one converter device, and Fig. 4 is a side view of the other converter device. Partial cross-sectional side view of 5th
6 are a plan view and a side view of a main part showing a modified example of the present invention, respectively, and FIG. 7 is a side view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Reflector, 2, 3... Converter device, 4... Rotation means, 5... Support tool, 21, 31...
...Feedhorn device.
Claims (1)
テナのリフレクタとフイードホーン装置を備え、
前記リフレクタが反射した前記マイクロ波を中間
周波信号に変換する複数のコンバータ装置と、回
動手段を備え、前記複数のコンバータ装置を回動
自在に支持する支持具とから成り、同支持具を前
記リフレクタに付設し、前記回動手段により前記
複数のコンバータ装置を選択的に所定の位置にセ
ツトして成るパラボラアンテナ装置。 (2) 前記複数のコンバータ装置が少なくとも一
方は円偏波を成すマイクロ波に対応し、他方は直
線偏波を成すマイクロ波に対応することを特徴と
する請求項(1)記載のパラボラアンテナ装置。[Claims for Utility Model Registration] (1) Equipped with a parabolic antenna reflector and a feed horn device that receive and reflect microwaves,
It consists of a plurality of converter devices that convert the microwaves reflected by the reflector into intermediate frequency signals, and a support that includes rotation means and rotatably supports the plurality of converter devices. A parabolic antenna device attached to a reflector and configured to selectively set the plurality of converter devices at predetermined positions by the rotating means. (2) The parabolic antenna device according to claim (1), wherein at least one of the plurality of converter devices is compatible with circularly polarized microwaves, and the other is compatible with linearly polarized microwaves. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4521190U JPH044409U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4521190U JPH044409U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044409U true JPH044409U (en) | 1992-01-16 |
Family
ID=31559182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4521190U Pending JPH044409U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01271298A (en) * | 1988-04-25 | 1989-10-30 | Kokuyo Co Ltd | Captioned file |
-
1990
- 1990-04-27 JP JP4521190U patent/JPH044409U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01271298A (en) * | 1988-04-25 | 1989-10-30 | Kokuyo Co Ltd | Captioned file |