| 发明名称 |
CIRCULAR ARRAY ANTENNA |
| 摘要 |
Disclosed is a circular array antenna. The circular array antenna includes: an input/output unit receiving electromagnetic waves from a transmitter and distributing the received electromagnetic waves to the antenna; a primary feeder connected with the input/output unit and placed at the center of the circular array antenna; a plurality of secondary feeders radially connected to the primary feeder; a plurality of patch units connected to the respective secondary feeders to generate an electric field radially; and a plurality of length controllers formed at terminals of the respective secondary feeders in a direction to extend the lengths of the respective secondary feeders, of which the lengths are controllable. |
| 申请公布号 |
US2015357709(A1) |
申请公布日期 |
2015.12.10 |
| 申请号 |
US201514724320 |
申请日期 |
2015.05.28 |
| 申请人 |
Electronics and Telecommunications Research Institute ;INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSUN UNIVERSITY |
发明人 |
KIM Kwang Seon;OH Sun Soo;BYUN Woo Jin;KANG Min Soo;KIM Bong Su |
| 分类号 |
H01Q3/24 |
主分类号 |
H01Q3/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A circular array antenna comprising:
an input/output unit receiving electromagnetic waves from a transmitter and distributing the received electromagnetic waves to the circular array antenna; a primary feeder connected with the input/output unit and placed at the center of the circular array antenna; a plurality of secondary feeders radially connected to the primary feeder; a plurality of patch units connected to the respective secondary feeders to generate an electric field radially; and a plurality of length controllers formed at terminals of the respective secondary feeders in a direction to extend the lengths of the respective secondary feeders, of which the lengths are controllable. |
| 地址 |
Daejeon KR |
