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Patent Searching and Data


Title:
TRI-POLARIZATION ANTENNA
Document Type and Number:
WIPO Patent Application WO/2015/089823
Kind Code:
A1
Abstract:
The present invention provides a tri-polarization antenna comprising a bottom medium plate, a metal cylinder and a top medium disk. The upper surface of the bottom medium plate is coated by a metal layer, a first stripe gap, a second stripe gap and a first circular gap are etched on the metal layer, the lower surface of the bottom medium plate is coated by a feed network which is composed of micro-strip lines; the first stripe gap and the second stripe gap of the upper surface of the bottom medium plate are arranged vertically to each other, and do not intersect with each other; the radius of the metal cylinder is less than the radius of the first circular gap, and the metal cylinder is positioned at the center of the first circular gap, one end of the metal cylinder is connected with the upper surface of the bottom medium plate, thereby three orthogonal polarization directions are achieved, and requirements of the size, the gain and the like required by mobile communication can be satisfied with the bandwidth, the gain, the pattern stability, the size and the like thereof.

Inventors:
LUO WEI (CN)
ZHANG YI (CN)
ZHANG ZHIJUN (CN)
ZHAO JIANPING (CN)
WANG LINLIN (CN)
Application Number:
PCT/CN2013/090090
Publication Date:
June 25, 2015
Filing Date:
December 20, 2013
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01Q21/24
Foreign References:
CN101483277A2009-07-15
CN101615724A2009-12-30
Other References:
ZHANG, YI ET AL.: "A Tri-polarized Antenna with a Capacitive Coupling Strip for Improving Isolation", ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM (APSURSI, 13 July 2013 (2013-07-13), pages 1834 - 1835
XU GAO ET AL.: "Low-profile Planar Tripolarization Antenna for WLAN Communications", IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, vol. 9, 20 February 2010 (2010-02-20), pages 83 - 84
ZHONG, HUA ET AL.: "A Conformal Tri-polarization Antenna Fed by Proximity Coupling and Probe", PROCEEDINGS OF 2009 NATIONAL CONFERENCE ON MICROWAVE AND MILLIMETER WAVES (A, 31 December 2009 (2009-12-31), pages 555 - 556
Attorney, Agent or Firm:
SHENZHEN ZHONGYI PATENT AND TRADEMARK OFFICE (CN)
深圳中一专利商标事务所 (CN)
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