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Patent Searching and Data


Title:
ANTENNA FEED SYSTEM PROVIDING HIGH-POWER MICROWAVE BIDIRECTIONAL UNIFORM RADIATION
Document Type and Number:
WIPO Patent Application WO/2018/099369
Kind Code:
A1
Abstract:
The application discloses an antenna feed system providing high-power microwave bidirectional uniform radiation. The system adopts bidirectional radiation including upper and lower radiation. In order to prevent a cross-coupling effect between antennas, upper and lower antennas adopt orthogonal polarization to provide antenna isolation. Further, in order to adjust standing waves on the antennas, three tuning stubs are included in a feed network to provide antenna matching. The embodiment can effectively resolve issues of a large standing wave and strong cross-coupling of antenna radiation in a metal shielding chamber.

Inventors:
ZHOU XUFENG (CN)
LEI ZEBIN (CN)
WANG BIN (CN)
LIU SENLIN (CN)
GAO XIULEI (CN)
GONG SHUJUN (CN)
ZHAO HAIMING (CN)
WU WEI (CN)
QIU ZHANKUI (CN)
DAI QIUHUI (CN)
Application Number:
PCT/CN2017/113348
Publication Date:
June 07, 2018
Filing Date:
November 28, 2017
Export Citation:
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Assignee:
PORT OF DALIAN SLD TIMBER TRADING CENTER CO LTD (CN)
LIAONING ENTRY EXIT INSPECTION AND QUARANTINE BUREAU TECHNICAL CENTER FOR INSPECTION & QUARANTINE (CN)
BEIJING HUAHANG RADIO MEASUREMENT & RES INSTITUTE (CN)
International Classes:
H04Q1/50; H01Q13/20
Foreign References:
CN106785424A2017-05-31
CN106714535A2017-05-24
CN206585072U2017-10-24
CN103151620A2013-06-12
CN103414030A2013-11-27
CN104332714A2015-02-04
Attorney, Agent or Firm:
BEIJING TIANDA INTELLECTUAL PROPERTY OFFICE (CN)
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