JPH0178967U - - Google Patents
Info
- Publication number
- JPH0178967U JPH0178967U JP1987175347U JP17534787U JPH0178967U JP H0178967 U JPH0178967 U JP H0178967U JP 1987175347 U JP1987175347 U JP 1987175347U JP 17534787 U JP17534787 U JP 17534787U JP H0178967 U JPH0178967 U JP H0178967U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- array antenna
- radiating elements
- auxiliary
- radiating
- 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
- 239000004020 conductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- 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を示す断面図、第
２図はこの考案の動作を示す図、第３図は従来の
アレーアンテナ装置を示す断面図、第４図は従来
の装置の動作を示す図である。
図において、１は誘電体基板、２は地導体、３
は給電回路、４は複数個の放射素子、８はガード
アンテナである。なお、各図中同一符号は同一ま
たは相当部分を示す。
Fig. 1 is a sectional view showing an embodiment of this invention, Fig. 2 is a view showing the operation of this invention, Fig. 3 is a sectional view showing a conventional array antenna device, and Fig. 4 is an operation of the conventional device. FIG. In the figure, 1 is a dielectric substrate, 2 is a ground conductor, and 3
4 is a feeding circuit, 4 is a plurality of radiating elements, and 8 is a guard antenna. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
に接続されて高周波信号の分配および合成を行な
う給電回路等とから構成されるアレーアンテナと
、上記アレーアンテナの近傍に配置され受信時の
メインローブとサイドローブの判別のための信号
を得ることを目的として設けた補助アンテナとか
らなるアレーアンテナ装置において、上記補助ア
ンテナを上記放射素子と同一形式のアンテナにし
たことを特徴とするアレーアンテナ装置。 An array antenna consisting of a plurality of radiating elements, a feeding circuit connected to each of the radiating elements and distributing and combining high frequency signals, and a main lobe placed near the array antenna at the time of reception. 1. An array antenna device comprising an auxiliary antenna provided for the purpose of obtaining a signal for sidelobe discrimination, characterized in that the auxiliary antenna is an antenna of the same type as the radiating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175347U JPH0178967U (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175347U JPH0178967U (en) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178967U true JPH0178967U (en) | 1989-05-26 |
Family
ID=31467141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175347U Pending JPH0178967U (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178967U (en) |
-
1987
- 1987-11-17 JP JP1987175347U patent/JPH0178967U/ja active Pending