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:
Sep. 17, 2019
Filed:
Nov. 10, 2015
Shenzhen Sunway Communication Co., Ltd., Shenzhen, Guangdong, CN;
Anping Zhao, Shenzhen, CN;
Hao Chen, Shenzhen, CN;
SHENZHEN SUNWAY COMMUNICATION CO., LTD., Shenzhen, CN;
Abstract
An 8-shaped NFC antenna includes a metal back cover and an antenna coil, the metal back cover comprises a first through-hole and a second through-hole, the antenna coil is located on the inner side of the metal back cover, the metal back cover is further provided with a first slit, the first slit is connected with the first through-hole and the second through-hole, the antenna coil surrounding the first through-hole and the second through-hole is in an 8 shape, and the current direction of the part of the coil surrounding the first through-hole and the current direction of the part of the coil surrounding the second through-hole are opposite.