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:
May. 23, 2023
Filed:
May. 13, 2019
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/36 (2006.01); H01Q 5/307 (2015.01); H01Q 1/32 (2006.01); H01Q 1/48 (2006.01); H01Q 9/32 (2006.01); H01Q 19/02 (2006.01); H01Q 5/392 (2015.01);
U.S. Cl.
CPC ...
H01Q 1/36 (2013.01); H01Q 1/3275 (2013.01); H01Q 1/48 (2013.01); H01Q 5/307 (2015.01); H01Q 5/392 (2015.01); H01Q 9/32 (2013.01); H01Q 19/021 (2013.01);
Abstract
An antenna apparatus includes a ground plate, a radiator, and a signal source. The radiator is disposed on the ground plate. The signal source is configured to feed an electromagnetic wave signal of a first frequency band into the radiator. A first slot and a second slot are disposed on the ground plate. Both slots are closed slots and surround the radiator, and are used to restrain current distribution on the ground plate.