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:
Dec. 15, 2020
Filed:
Jul. 29, 2019
Applicant:
Aac Technologies Pte. Ltd., Singapore, SG;
Inventors:
Jianchuan Liu, Shenzhen, CN;
Yuehua Yue, Shenzhen, CN;
Assignee:
AAC Technologies Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/0452 (2017.01); H01Q 21/06 (2006.01); H01Q 1/22 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0452 (2013.01); H01Q 1/2283 (2013.01); H01Q 21/061 (2013.01);
Abstract
The present disclosure provides a massive MIMO array antenna comprising a PCB substrate and a plurality of antenna groups, each of the antenna groups comprises two feeding networks and one antenna unit, each antenna unit comprises an antenna bracket, a radiating piece and four coupling pieces, each of the feeding networks is electrically connected to two of the coupling pieces and performs coupling differential feeding on the radiating pieces by the two coupling pieces, each of the antenna groups is ±45° orthogonal polarization.