The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 09, 2021
Filed:
Mar. 26, 2019
Applicant:
Sz Dji Technology Co., Ltd., Shenzhen, CN;
Inventors:
Chao Lv, Shenzhen, CN;
Dian Wang, Shenzhen, CN;
Han Huang, Shenzhen, CN;
Meng Hu, Shenzhen, CN;
Jianping Wei, Shenzhen, CN;
Assignee:
SZ DJI TECHNOLOGY CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/28 (2006.01); H01Q 17/00 (2006.01); H01Q 5/30 (2015.01); B64C 1/36 (2006.01); B64C 39/02 (2006.01); H01Q 1/52 (2006.01); H01Q 5/378 (2015.01);
U.S. Cl.
CPC ...
H01Q 1/28 (2013.01); B64C 1/36 (2013.01); B64C 39/024 (2013.01); H01Q 1/528 (2013.01); H01Q 5/30 (2015.01); H01Q 5/378 (2015.01); H01Q 17/001 (2013.01);
Abstract
An unmanned aerial vehicle (UAV) includes a fuselage, a power system arranged at the fuselage, and an antenna assembly arranged at the fuselage. The antenna assembly includes an antenna operating in a first frequency band and a second frequency band different from each other, a first parasitic unit configured to change a radiation direction of the antenna in the first frequency band, and a second parasitic unit configured to change a radiation direction of the antenna in the second frequency band.