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Patent Searching and Data


Title:
TERMINAL DEVICE AND CHARGING CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2019/205004
Kind Code:
A1
Abstract:
Provided are a terminal device and a charging control method. The terminal device comprises: a receiving coil, used for receiving a wireless charging signal; a wireless charging module, used for wirelessly charging a battery according to the wireless charging signal received by the receiving coil; an inverter circuit, used for generating an alternating current signal according to a power supply voltage provided by the battery; and a transmitting coil, used for transmitting a wireless charging signal to the outside according to the alternating current signal. The terminal device can be used as a wireless receiving end for receiving a wireless charging signal, and may also be used as a wireless transmitting end for transmitting a wireless charging signal to the outside. In this way, terminal devices can wirelessly charge each other, thereby improving the flexibility of wireless charging.

Inventors:
WAN, Shiming (No. 18, Haibin Road Wusha, Chang'a, Dongguan Guangdong 0, 523860, CN)
Application Number:
CN2018/084389
Publication Date:
October 31, 2019
Filing Date:
April 25, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. (No. 18, Haibin Road Wusha, Chang'a, Dongguan Guangdong 0, 523860, CN)
International Classes:
H02J7/00
Foreign References:
CN103326406A2013-09-25
CN103326406A2013-09-25
CN107707000A2018-02-16
CN104218691A2014-12-17
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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