Title:
MICROWAVE ANTENNA WITH ULTRA-HIGH PERFORMANCE AND FEED SOURCE ASSEMBLY THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/031426
Kind Code:
A1
Abstract:
A microwave antenna with ultra-high performance and the feed source assembly thereof are provided. The feed source assembly has a rotatablely symmetrical structure, and comprises a sub-reflection surface, a medium head, a wave guide tube and a base, one end of the wave guide tube is inserted into the base while the other end is inserted by the first end of the medium head, and the sub-reflection surface is covered and set by the second end of the medium head according to the shape of the end surface of the second end. The portion of the medium head inserted into the wave guide tube comprises at least one stage of cylinders, the side portion of the medium head out from the wave guide tube is provided with plural cylindrical surfaces with different diameters, the end surface of the second end of the medium head is provided with an inclined cone surface centered and sunken towards the first end of the medium head, a circular-ring plane is formed along the circumference of the inclined cone surface, and at least one stage of the perturbation structures are set on the inclined cone surface. The electrical performance of the microwave antenna with ultra-high performance and the feed source assembly thereof is well, the physical structure thereof is simple and compact, and the cost is relatively lower.
Inventors:
WU ZHIHANG (CN)
FU DAOLIN (CN)
JIANG RUDAN (CN)
LIU SUQIN (CN)
XIE QINGNAN (CN)
WANG YONG (CN)
WANG YAN (CN)
TANG RONG (CN)
FU DAOLIN (CN)
JIANG RUDAN (CN)
LIU SUQIN (CN)
XIE QINGNAN (CN)
WANG YONG (CN)
WANG YAN (CN)
TANG RONG (CN)
Application Number:
PCT/CN2010/078647
Publication Date:
March 15, 2012
Filing Date:
November 11, 2010
Export Citation:
Assignee:
COMBA TELECOM SYSTEM CHINA LTD (CN)
WU ZHIHANG (CN)
FU DAOLIN (CN)
JIANG RUDAN (CN)
LIU SUQIN (CN)
XIE QINGNAN (CN)
WANG YONG (CN)
WANG YAN (CN)
TANG RONG (CN)
WU ZHIHANG (CN)
FU DAOLIN (CN)
JIANG RUDAN (CN)
LIU SUQIN (CN)
XIE QINGNAN (CN)
WANG YONG (CN)
WANG YAN (CN)
TANG RONG (CN)
International Classes:
H01Q19/18; H01Q19/19
Foreign References:
| CN201805004U | 2011-04-20 | |||
| CN100536230C | 2009-09-02 | |||
| CN101383451A | 2009-03-11 |
Other References:
See also references of EP 2615691A4
Attorney, Agent or Firm:
LIFANG & PARTNERS (CN)
北京市立方律师事务所 (CN)
北京市立方律师事务所 (CN)
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