JPH0486311U - - Google Patents
Info
- Publication number
- JPH0486311U JPH0486311U JP12952190U JP12952190U JPH0486311U JP H0486311 U JPH0486311 U JP H0486311U JP 12952190 U JP12952190 U JP 12952190U JP 12952190 U JP12952190 U JP 12952190U JP H0486311 U JPH0486311 U JP H0486311U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- back cover
- antenna member
- radome
- feed line
- 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
- 239000011159 matrix material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Description
第１図は本考案の実施例の平面図、第２図は第
１図の−線断面図、第３図は本実施例におけ
る不要なアンテナ部材の切除形状説明図、第４図
は本実施例と従来例におけるアンテナ利得効率比
較図、第５図は従来例における平面アンテナの給
電構造を示す平面図、第６図は従来例における平
面アンテナの平面図、第７図は第６図の−断
面図である。
１，１′……地導体、２，２′，２″……誘電
体、３……パツチアンテナ素子、４……給電線路
、５……スロツト、６……レドーム、７……裏面
カバー、８……周囲固定部材、９……アンテナ部
材。
Fig. 1 is a plan view of an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, Fig. 3 is an explanatory diagram of the cutaway shape of an unnecessary antenna member in this embodiment, and Fig. 4 is a diagram of the present embodiment. A comparison diagram of antenna gain efficiency between the example and the conventional example, FIG. 5 is a plan view showing the feeding structure of the planar antenna in the conventional example, FIG. 6 is a plan view of the planar antenna in the conventional example, and FIG. 7 is the − of FIG. 6. FIG. 1, 1'... Ground conductor, 2, 2', 2''... Dielectric, 3... Patch antenna element, 4... Feed line, 5... Slot, 6... Radome, 7... Back cover, 8 ... Surrounding fixing member, 9... Antenna member.
Claims (1)
を縦方向と横方向に適宜間隔をもつてマトリクス
状に複数個配列し、各々の素子に給電線路を介し
て給電を行つて構成されるアンテナ部材と、これ
を収納、保護するレドームと裏面ガバーからなる
平面アンテナにおいて、前記配列の４すみに位置
するパツチアンテナ素子及び給電線路が、各すみ
において少なくとも１個分あらがじめ欠除したよ
うに配列され、この部分に位置するアンテナ部材
の不要部分を切除すると共に、このアンテナ部材
を、アンテナ部材の外形に対応したレドームと裏
面カバーで収納、保護することを特徴とする平面
アンテナ。 ２ 前記アンテナ部材の一部が裏面カバーを兼ね
ることを特徴とする請求項１に記載の平面アンテ
ナ。[Claims for Utility Model Registration] 1. A plurality of patch antenna elements that resonate at a desired frequency are arranged in a matrix at appropriate intervals in the vertical and horizontal directions, and power is fed to each element via a feed line. In a planar antenna consisting of an antenna member, a radome for housing and protecting the same, and a back cover, at least one patch antenna element and a feed line located at the four corners of the arrangement are preliminarily missing in each corner. A planar antenna characterized in that the unnecessary part of the antenna member located in this part is removed, and the antenna member is housed and protected with a radome and a back cover corresponding to the outer shape of the antenna member. . 2. The planar antenna according to claim 1, wherein a part of the antenna member also serves as a back cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12952190U JPH0486311U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12952190U JPH0486311U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486311U true JPH0486311U (en) | 1992-07-27 |
Family
ID=31876921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12952190U Pending JPH0486311U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021013061A (en) * | 2019-07-04 | 2021-02-04 | 日本無線株式会社 | Plane antennal shared for circularly polarized waves |
-
1990
- 1990-11-30 JP JP12952190U patent/JPH0486311U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021013061A (en) * | 2019-07-04 | 2021-02-04 | 日本無線株式会社 | Plane antennal shared for circularly polarized waves |
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