Search International and National Patent Collections

1. (WO2018184573) WIRELESS CHARGING APPARATUS, DEVICE TO BE CHARGED AND CONTROL METHOD THEREFOR

Pub. No.:    WO/2018/184573    International Application No.:    PCT/CN2018/081962
Publication Date: Fri Oct 12 01:59:59 CEST 2018 International Filing Date: Thu Apr 05 01:59:59 CEST 2018
IPC: H02J 7/00
Applicants: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
OPPO广东移动通信有限公司
Inventors: WAN, Shiming
万世铭
ZHANG, Jialiang
张加亮
Title: WIRELESS CHARGING APPARATUS, DEVICE TO BE CHARGED AND CONTROL METHOD THEREFOR
Abstract:
A wireless charging apparatus, a device device to be charged and a control method therefor. The wireless charging apparatus (10) comprises: a wireless transmitting circuit (12); a transmitting coil (14) having multiple pairs of connectors, wherein the turn number of the coil defined by each connector pair is different; and a control circuit (16) used to select a pair of connectors electrically connected to the wireless transmitting circuit from the multiple pairs of connectors. The transmitting coil comprises the multiple pairs of connectors, and the control circuit may select from and switch between the multiple pairs of connectors according to actual needs, which improves the flexibility of the wireless charging process.