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:
Apr. 01, 2025

Filed:

Nov. 27, 2020
Applicant:

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

Inventors:

Pengfei Wu, Shanghai, CN;

Hanyang Wang, Reading, GB;

Dong Yu, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); H01Q 1/36 (2006.01); H01Q 1/48 (2006.01); H01Q 1/50 (2006.01); H01Q 5/20 (2015.01); H01Q 5/335 (2015.01); H01Q 13/08 (2006.01); H01Q 13/10 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/243 (2013.01); H01Q 1/36 (2013.01); H01Q 1/48 (2013.01); H01Q 1/50 (2013.01); H01Q 5/20 (2015.01); H01Q 5/335 (2015.01); H01Q 13/08 (2013.01); H01Q 13/10 (2013.01);
Abstract

In an antenna design, a metal frame of an electronic device and a printed circuit board (PCB) form a slot antenna radiator, where two common mode (CM) slot antenna modes of the slot antenna radiator are excited through anti-symmetrical feeding, so that when dual resonances and wideband coverage are implemented, specific absorption ratio (SAR) values in the two CM slot antenna modes are close.


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