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:
Aug. 17, 2021
Filed:
Dec. 28, 2017
Huawei Technologies Co., Ltd., Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
An antenna apparatus includes a radiator and two feeding branch circuits, where a first feeding branch circuit includes a first feedpoint and a first filter circuit electrically coupled between the first feedpoint and the radiator, and where the first feedpoint is configured to feed a first signal of a first frequency band. A second feeding branch circuit includes a second feedpoint and a second filter circuit electrically coupled between the second feedpoint and the radiator, with the second feedpoint configured to feed a second signal of a second frequency band. The first filter circuit is configured to allow the first signal to pass through and ground the second signal. The second filter circuit is configured to allow the second signal to pass through and ground the first signal.