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Title:
WIRELESS CHARGING SYSTEM AND METHOD, AND DEVICE TO BE CHARGED
Document Type and Number:
WIPO Patent Application WO/2018/184429
Kind Code:
A1
Abstract:
Provided are a wireless charging system and method and a device to be charged. The wireless charging system comprises a wireless charging apparatus and a device to be charged, the wireless charging apparatus wirelessly communicating with the device to be charged by means of a communication control circuit, so as to adjust the transmitting power of the wireless charging apparatus. Furthermore, the device to be charged comprises N cells connected in series to one another, such that the wireless charging system can charge the device to be charged in a high voltage and low current manner. The described wireless charging system has the advantages of high charging efficiency and low heat generation.

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Inventors:
WAN SHIMING (CN)
ZHANG JIALIANG (CN)
YANG DONGSUN (CN)
LIN SHANGBO (CN)
LI JIADA (CN)
Application Number:
PCT/CN2018/076713
Publication Date:
October 11, 2018
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02J7/00
Foreign References:
CN104283293A2015-01-14
CN104160589A2014-11-19
CN102013717A2011-04-13
CN105148402A2015-12-16
CN106104958A2016-11-09
CN104701955A2015-06-10
CN103944243A2014-07-23
CN105515210A2016-04-20
US20140247052A12014-09-04
Other References:
See also references of EP 3595125A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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