JPH0230621U - - Google Patents
Info
- Publication number
- JPH0230621U JPH0230621U JP10845988U JP10845988U JPH0230621U JP H0230621 U JPH0230621 U JP H0230621U JP 10845988 U JP10845988 U JP 10845988U JP 10845988 U JP10845988 U JP 10845988U JP H0230621 U JPH0230621 U JP H0230621U
- Authority
- JP
- Japan
- Prior art keywords
- horns
- array
- fed
- antenna
- reception
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例によるレーダ用ア
ンテナ装置を示す構成図、第２図は従来のレーダ
用アンテナ装置を示す構成図である。
図中、１はアンテナの主反射鏡、２はアンテナ
の副反射鏡、３は一次放射器、４は送信電力分配
器、５は受信電力合成器、６は送信機、７は受信
機、８はサーキユレータである。なお、図中、同
一符号は同一、又は相当部分を示す。
FIG. 1 is a block diagram showing a radar antenna device according to an embodiment of the invention, and FIG. 2 is a block diagram showing a conventional radar antenna device. In the figure, 1 is the main reflector of the antenna, 2 is the sub-reflector of the antenna, 3 is the primary radiator, 4 is the transmission power divider, 5 is the reception power combiner, 6 is the transmitter, 7 is the receiver, 8 is a circulator. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ナにおいて、一次放射器を、４個のホーンを一列
に配置する構造とし、前記ホーンのうち端から数
えて１番目および３番目の２個のホーンを、所定
の電力比で励振するアレイ給電放射器とし、同様
に端から数えて２番目および４番目の２個のホー
ンを、所定の電力比で励振するアレイ給電放射器
とし、これら２対のアレイ給電放射器をそれぞれ
、送信用、受信用として使い分けることを特徴と
するアンテナ装置。 In a ring focus antenna that performs transmission and reception, the primary radiator has a structure in which four horns are arranged in a row, and the first and third horns counted from the end are arranged in a predetermined manner. An array-fed radiator that excites at a power ratio, and similarly, the second and fourth horns counted from the end are used as array-fed radiators that excite at a predetermined power ratio, and these two pairs of array-fed radiators An antenna device characterized in that the antenna devices are used for transmission and reception, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10845988U JPH0230621U (en) | 1988-08-18 | 1988-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10845988U JPH0230621U (en) | 1988-08-18 | 1988-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0230621U true JPH0230621U (en) | 1990-02-27 |
Family
ID=31343809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10845988U Pending JPH0230621U (en) | 1988-08-18 | 1988-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05152835A (en) * | 1991-11-29 | 1993-06-18 | Toshiba Corp | Mirrored antenna |
-
1988
- 1988-08-18 JP JP10845988U patent/JPH0230621U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05152835A (en) * | 1991-11-29 | 1993-06-18 | Toshiba Corp | Mirrored antenna |
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