JPH0480113U - - Google Patents
Info
- Publication number
- JPH0480113U JPH0480113U JP12440590U JP12440590U JPH0480113U JP H0480113 U JPH0480113 U JP H0480113U JP 12440590 U JP12440590 U JP 12440590U JP 12440590 U JP12440590 U JP 12440590U JP H0480113 U JPH0480113 U JP H0480113U
- Authority
- JP
- Japan
- Prior art keywords
- element antennas
- feeding circuit
- antenna device
- array antenna
- collimation
- 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
- 238000005259 measurement Methods 0.000 description 2
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図ａは、この考案の一実施例によるアレイ
アンテナ装置を用いたアンテナ指向性測定系概略
図、第１図ｂは、一実施例によるアレイアンテナ
装置のモデル図、第２図、第３図はこの考案の他
の実施例を示すモデル図、第４図は従来のアンテ
ナ指向性測定系統概略図である。
図において、１はコリメーシヨンアンテナ、２
は被測定アンテナ、３は遮蔽板、４は素子アンテ
ナ、５は給電回路を示す。なお、図中、同一符号
は同一、または相当部分を示す。
FIG. 1a is a schematic diagram of an antenna directivity measurement system using an array antenna device according to an embodiment of this invention, FIG. 1b is a model diagram of an array antenna device according to an embodiment, and FIGS. The figure is a model diagram showing another embodiment of this invention, and FIG. 4 is a schematic diagram of a conventional antenna directivity measurement system. In the figure, 1 is a collimation antenna, 2
3 is a shielding plate, 4 is an element antenna, and 5 is a feeding circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
アンテナにおいて、指向性のナル点が地面反射方
向に向くように、素子アンテナを配置したことを
特徴とするコリメーシヨンアンテナ装置。 1. A collimation antenna device characterized in that, in an array antenna consisting of a plurality of element antennas and a feeding circuit, the element antennas are arranged so that the null point of the directivity faces in the ground reflection direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12440590U JPH0480113U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12440590U JPH0480113U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480113U true JPH0480113U (en) | 1992-07-13 |
Family
ID=31872058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12440590U Pending JPH0480113U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480113U (en) |
-
1990
- 1990-11-26 JP JP12440590U patent/JPH0480113U/ja active Pending
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