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:
Feb. 22, 2022
Filed:
Feb. 21, 2020
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Xiaochao Duan, Beijing, CN;
Lupeng Zhang, Beijing, CN;
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Abstract
An antenna unit, an array antenna and an electronic device are provided. The antenna unit includes a first microstrip antenna, comprising a first radiating layer coupled to a first dielectric layer wherein the first microstrip antenna operates at a first band, a second microstrip antenna, comprising a second radiating layer, a second dielectric layer, and a ground layer, sequentially coupled, wherein the second radiating layer is coupled to a side of the first dielectric layer facing away from the first radiating layer, and wherein the second microstrip antenna operates at a second band that is smaller than the first band, a first feeder line, electrically coupled to the first radiating layer and the second radiating layer, and a second feeder line, electrically coupled to the second radiating layer and the ground layer.