JPH045711U - - Google Patents
Info
- Publication number
- JPH045711U JPH045711U JP4549990U JP4549990U JPH045711U JP H045711 U JPH045711 U JP H045711U JP 4549990 U JP4549990 U JP 4549990U JP 4549990 U JP4549990 U JP 4549990U JP H045711 U JPH045711 U JP H045711U
- Authority
- JP
- Japan
- Prior art keywords
- subarray
- power
- array
- antenna
- planar antenna
- 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 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第1図は本発明の第1実施例を示しており、同
図aはアンテナの構成図、同図bは各サブアレイ
アンテナの給電電力比を示す図、第2図は本発明
の第2実施例を示しており、同図aはアンテナの
構成図、同図bは各サブアレイアンテナの給電電
力比を示す図、第3図は本発明の第3実施例を示
しており、同図aはアンテナの構成図、同図bは
各サブアレイアンテナの給電電力比を示す図、第
4図は従来のマイクロストリツプ平面アンテナを
示しており、同図aはアンテナの構成図、同図b
は各サブアレイアンテナの給電電力比を示す図で
ある。
1……サブアレイアンテナ、2……電力分配器
、3……サブアレイブロツク、4……マイクロス
トリツプ平面アンテナ、5……給電系。
FIG. 1 shows a first embodiment of the present invention, FIG. 1a is a configuration diagram of the antenna, FIG. Fig. 3 shows an example, in which Fig. 3a shows the configuration of the antenna, Fig. 3b shows the feeding power ratio of each sub-array antenna, Fig. 3 shows the third embodiment of the present invention, and Fig. 3a shows the configuration of the antenna. Fig. 4 shows a conventional microstrip planar antenna; Fig. 4 shows a configuration diagram of the antenna;
is a diagram showing the feeding power ratio of each sub-array antenna. 1... Sub-array antenna, 2... Power divider, 3... Sub-array block, 4... Microstrip planar antenna, 5... Power feeding system.
Claims (1)
に配列し、各サブアレイアンテナをトーナメント
方式に接続した給電系で電力供給を行うようにし
たマイクロストリツプ平面アンテナにおいて、前
記給電系の分岐点に電力分配比がn:mの電力分
配器を配設したことを特徴とするマイクロストリ
ツプ平面アンテナ。 2 2×2個で配列した4個のサブアレイアンテ
ナと、各サブアレイアンテナを接続する給電系に
設けた3個の電力分配器とでサブアレイブロツク
を構成し、このサブアレイブロツクを複数個用い
てマトリクス状に配列し、各サブアレイブロツク
を給電系によりトーナメント方式で接続してなる
実用新案登録請求の範囲第1項記載のマイクロス
トリツプ平面アンテナ。[Claims for Utility Model Registration] 1. A microstrip planar antenna in which power is supplied by a feeding system in which a plurality of sub-array antennas are arranged in a matrix and each sub-array antenna is connected in a tournament manner, A microstrip planar antenna characterized in that a power divider with a power distribution ratio of n:m is disposed at a branch point of the system. 2. A subarray block is composed of four subarray antennas arranged in a 2×2 array and three power dividers provided in the feed system that connects each subarray antenna, and a plurality of these subarray blocks are used to form a matrix. 2. A microstrip planar antenna according to claim 1, which is a registered utility model and is constructed by arranging subarray blocks in a tournament manner and connecting each subarray block in a tournament manner through a power supply system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4549990U JPH045711U (en) | 1990-04-28 | 1990-04-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4549990U JPH045711U (en) | 1990-04-28 | 1990-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH045711U true JPH045711U (en) | 1992-01-20 |
Family
ID=31559732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4549990U Pending JPH045711U (en) | 1990-04-28 | 1990-04-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH045711U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998056068A1 (en) * | 1997-06-02 | 1998-12-10 | Ntt Mobile Communications Network Inc. | Adaptive array antenna |
JP2006165976A (en) * | 2004-12-07 | 2006-06-22 | Mitsubishi Electric Corp | Array antenna system |
JP2011087287A (en) * | 2009-09-15 | 2011-04-28 | Toshiba Tec Corp | Article management device and article management system |
-
1990
- 1990-04-28 JP JP4549990U patent/JPH045711U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998056068A1 (en) * | 1997-06-02 | 1998-12-10 | Ntt Mobile Communications Network Inc. | Adaptive array antenna |
JP2006165976A (en) * | 2004-12-07 | 2006-06-22 | Mitsubishi Electric Corp | Array antenna system |
JP4532248B2 (en) * | 2004-12-07 | 2010-08-25 | 三菱電機株式会社 | Array antenna device |
JP2011087287A (en) * | 2009-09-15 | 2011-04-28 | Toshiba Tec Corp | Article management device and article management system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH01190102A (en) | Plane antenna | |
EP0207029A3 (en) | Electromagnetically coupled microstrip antennas having feeding patches capacitively coupled to feedlines | |
JPH045711U (en) | ||
CA2100021A1 (en) | Space Duplexed Beamshaped Microstrip Antenna System | |
JPH0277917U (en) | ||
JPS5895407A (en) | Conical beam array antenna | |
GB1061059A (en) | Improvements in or relating to fuel cells | |
JPH0176059U (en) | ||
JPH0744092Y2 (en) | Array antenna | |
JPH0412704U (en) | ||
JPS5896315U (en) | radar device | |
JPS62203509U (en) | ||
JPS5748806A (en) | Base station antenna for common use of four groups | |
JPH01156616U (en) | ||
JPS61100019U (en) | ||
Harper et al. | In Search of the$ 300 T/R module. | |
JPS62106399U (en) | ||
JPH044414U (en) | ||
JPS61118207U (en) | ||
JPS6397907U (en) | ||
JPS63192712U (en) | ||
JPS62293804A (en) | Antenna system | |
JPS62117818U (en) | ||
JPS62159002U (en) | ||
JPS6126303U (en) | SHF planar antenna |