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. 20, 2019
Filed:
Jan. 12, 2018
Aac Technologies Pte. Ltd., Singapore, SG;
Hongjuan Han, Shenzhen, CN;
Yuehua Yue, Shenzhen, CN;
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Abstract
The present disclosure relates to an antenna system and a communication device. The antenna system includes a rear housing, a metal middle frame including two side frame portions and a bottom frame portion, a mainboard and a first tuning switch. The bottom frame portion defines a first slit and a second slit and includes a first, second and third positions, a third slit communicated with the first and second slits is defined between the rear housing and the bottom frame portion along an extending direction of the side frame portion. The mainboard includes a feeding point, a first ground point and a second ground point, the feeding point connected with the first position, the first ground point connected with the second position, the second ground point connected with the third position by the first tuning switch, thereby forming a first antenna, a second antenna and a third antenna.