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.

Date of Patent:
Jun. 02, 2020

Filed:

Oct. 05, 2017
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Halim Boutayeb, Kanata, CA;

Paul Robert Watson, Kanata, CA;

Weishan Lu, Guangdong, CN;

Tao Wu, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 19/00 (2006.01); H01Q 3/44 (2006.01); H01Q 9/04 (2006.01); H01Q 21/24 (2006.01); H01Q 21/29 (2006.01);
U.S. Cl.
CPC ...
H01Q 3/446 (2013.01); H01Q 9/045 (2013.01); H01Q 9/0407 (2013.01); H01Q 9/0435 (2013.01); H01Q 19/005 (2013.01); H01Q 21/24 (2013.01); H01Q 21/29 (2013.01);
Abstract

An electronically steerable antenna with dual polarization is provided, as well as a method for steering such an antenna. An example antenna may include a driven patch element having dual polarity for radiating or receiving a first beam with a first polarization and radiating or receiving a second beam with a second polarization. The antenna includes a parasitic patch element separated from the driven patch element and in a parasitic coupling arrangement to the driven patch element, as well as first and second tuning elements linked to the parasitic patch element to control first and second terminating impedances of the parasitic patch element, respectively. The first terminating impedance at least partly determines a direction of the first beam, and the second terminating impedance at least partly determines a direction of the second beam.


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