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1. (WO2017157344) ANTENNA DEVICE AND MOBILE TERMINAL

Pub. No.:    WO/2017/157344    International Application No.:    PCT/CN2017/077164
Publication Date: Fri Sep 22 01:59:59 CEST 2017 International Filing Date: Sun Mar 19 00:59:59 CET 2017
IPC: H01Q 1/44
Applicants: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
广东欧珀移动通信有限公司
Inventors: WANG, Xinbao
王新宝
ZHAO, Ning
赵宁
XIANG, Shengzhao
向胜昭
LIANG, Tianping
梁天平
Title: ANTENNA DEVICE AND MOBILE TERMINAL
Abstract:
Provided in the present invention is an antenna device, comprising: a radio frequency transceiver circuit; a match circuit, which is electrically connected to the radio frequency transceiver circuit; and a metal cover, which is provided with at least one band of micro seams. The radio frequency transceiver circuit is electrically connected to the metal cover by means of the match circuit, such that the metal cover is used as a radiating body of the antenna device. The metal cover is grounded by means of a grounding wire, the grounding wire being provided with a switch thereon for connecting/disconnecting the grounding wire. The antenna device according to the present invention can guarantee the overall appearance of a mobile terminal, and meanwhile, can prevent signals of the antenna device from being interfered and improve the bandwidth of the antenna device. Further provided in the present invention is a mobile terminal.