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:
Jan. 29, 2019
Filed:
Jan. 26, 2017
Jianchun Mai, Shenzhen, CN;
Jianchun Mai, Shenzhen, CN;
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Abstract
The present disclosure provides an antenna device. The antenna device includes a metal back plate, a metal frame surrounding a periphery of the metal back plate and is connected with the metal back plate, and a radiator configured to receive and radiate electromagnetic waves, the metal back plate and the radiator are spaced so as to from a gap, the gap includes a first gap provided along a short axis direction of the metal back plate and a second gap and a third gap which are bended and extend from two ends of the first gap, respectively, a length of the first gap is smaller than a width of the metal back plate along its short axis. The antenna device of the present disclosure has less influence to antenna performance when being hand-held, and the antenna radiating performance is good.