JPH01156609U - - Google Patents
Info
- Publication number
- JPH01156609U JPH01156609U JP5301288U JP5301288U JPH01156609U JP H01156609 U JPH01156609 U JP H01156609U JP 5301288 U JP5301288 U JP 5301288U JP 5301288 U JP5301288 U JP 5301288U JP H01156609 U JPH01156609 U JP H01156609U
- Authority
- JP
- Japan
- Prior art keywords
- distribution
- aperture
- maximum diameter
- diameter
- antenna device
- 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
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図はこの考案による振幅分布をつける方法
を示す図、第２図は振幅分布を示す図、第３図は
従来の電子走査アンテナを示す図、第４図は従来
のアンテナの一例およびその振幅分布を示す図で
ある。
図中、１はアンテナ中心に対して対称な任意開
口面、２は円形開口面、３は素子アンテナ、４は
移相器、５は電力分配合成回路、６は制御回路を
示す。なお、図中同一あるいは相当部分には同一
符号を付してある。
Figure 1 is a diagram showing the method of creating an amplitude distribution according to this invention, Figure 2 is a diagram showing the amplitude distribution, Figure 3 is a diagram showing a conventional electronic scanning antenna, and Figure 4 is an example of a conventional antenna and its FIG. 3 is a diagram showing amplitude distribution. In the figure, 1 is an arbitrary aperture surface symmetrical with respect to the antenna center, 2 is a circular aperture surface, 3 is an element antenna, 4 is a phase shifter, 5 is a power distribution/synthesis circuit, and 6 is a control circuit. In addition, the same reference numerals are given to the same or corresponding parts in the figures.
Claims (1)
に対して配列された素子アンテナと、これらの素
子アンテナに対応する移相器と、電力分配合成回
路から構成されるアンテナ装置において、開口面
上の振幅分布として開口面の最大径を直径とする
円形開口のテイラー分布を、最大径の位置からの
角度に応じた面における開口面の径と最大径との
長さの比の分だけ圧縮させた分布を持つアンテナ
装置。 In an antenna device consisting of element antennas arranged on an aperture of arbitrary shape symmetrical about the antenna center, phase shifters corresponding to these element antennas, and a power distribution/synthesis circuit, As the amplitude distribution, the Taylor distribution of a circular aperture whose diameter is the maximum diameter of the aperture surface is compressed by the ratio of the length of the aperture surface diameter and the maximum diameter in a plane corresponding to the angle from the position of the maximum diameter. Antenna device with distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5301288U JPH01156609U (en) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5301288U JPH01156609U (en) | 1988-04-20 | 1988-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156609U true JPH01156609U (en) | 1989-10-27 |
Family
ID=31279009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5301288U Pending JPH01156609U (en) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156609U (en) |
-
1988
- 1988-04-20 JP JP5301288U patent/JPH01156609U/ja active Pending
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