JPH0178968U - - Google Patents
Info
- Publication number
- JPH0178968U JPH0178968U JP1987175348U JP17534887U JPH0178968U JP H0178968 U JPH0178968 U JP H0178968U JP 1987175348 U JP1987175348 U JP 1987175348U JP 17534887 U JP17534887 U JP 17534887U JP H0178968 U JPH0178968 U JP H0178968U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- radiating elements
- array antenna
- rectangular microstrip
- auxiliary
- 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
- 238000010586 diagram Methods 0.000 description 4
- 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図はこの考案
で用いた一端短絡方形マイクロストリツプアンテ
ナの構成図、第４図は一端短絡方形マイクロスト
リツプアンテナと角錐ホーンの特性比較図、第５
図は従来のアンテナ装置を示す断面図、第６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
ンテナとして用いた一端短絡方形マイクロストリ
ツプアンテナである。なお、各図中同一符号は同
一または相当部分を示す。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
Figure 3 is a diagram showing the operation of this invention, Figure 3 is a configuration diagram of the rectangular microstrip antenna with shorted ends used in this invention, and Figure 4 is a comparison diagram of the characteristics of the rectangular microstrip antenna with shorted ends and a pyramidal horn. , 5th
The figure is a sectional view showing a conventional antenna device, and FIG. 6 is a diagram showing the operation of the conventional device. In the figure, 1 is a dielectric substrate, 2 is a ground conductor, 3 is a feeder circuit, 4 is a plurality of radiating elements, and 8 is a short-circuited rectangular microstrip antenna used as 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
なう給電回路など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
とからなるアンテナ装置において、上記補助アン
テナを一端短絡方形マイクロストリツプアンテナ
にしたことを特徴とするアンテナ装置。 An array antenna consisting of a plurality of radiating elements and a feeding circuit connected to each of the radiating elements to distribute and combine high-frequency signals, and a main lobe placed near the array antenna during reception. and an auxiliary antenna provided for the purpose of obtaining a signal for sidelobe discrimination, characterized in that the auxiliary antenna is a rectangular microstrip antenna with one end shorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175348U JPH0178968U (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175348U JPH0178968U (en) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178968U true JPH0178968U (en) | 1989-05-26 |
Family
ID=31467142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175348U Pending JPH0178968U (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178968U (en) |
-
1987
- 1987-11-17 JP JP1987175348U patent/JPH0178968U/ja active Pending
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