Title:
ANTENNA AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/228336
Kind Code:
A1
Abstract:
The present invention relates to an antenna used on an unmanned aerial vehicle. The antenna comprises: a substrate, the substrate having a first face and a second face opposite each other; a coaxial cable, a copper pipe for throttling being arranged on the coaxial cable; a first radiation unit, the first radiation unit comprising a first radiation portion and a second radiation portion electrically connected to each other, wherein the first radiation portion is arranged on the first face, and the second radiation portion is arranged on the second face; and a first antenna ground unit, the first antenna ground unit comprising a first antenna ground portion and a second antenna ground portion electrically connected to each other, wherein the first antenna ground portion is arranged on the first face, and the second antenna ground portion is arranged on the second face, wherein the first radiation unit and the first antenna ground unit feed power through the coaxial cable. The present invention can improve the radiation efficiency of an antenna, making the directional pattern of the antenna more stable.
Inventors:
SUN YIYE (CN)
Application Number:
PCT/CN2019/088773
Publication Date:
December 05, 2019
Filing Date:
May 28, 2019
Export Citation:
Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
H01Q1/28
Foreign References:
| CN108565540A | 2018-09-21 | |||
| CN208507932U | 2019-02-15 | |||
| CN105811100A | 2016-07-27 | |||
| CN201540950U | 2010-08-04 | |||
| CN105048090A | 2015-11-11 | |||
| US20080007469A1 | 2008-01-10 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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