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Title:
WIRELESS CHARGING RECEIVING DEVICE AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2019/223004
Kind Code:
A1
Abstract:
Disclosed in the present application are a wireless charging receiving device and a mobile terminal, wherein the wireless charging receiving device comprises: a coil, said coil comprising a first end, a second end, and a middle tap, wherein a coil between the first end and the second end provides a first voltage, and a coil between the first end and the middle tap provides a second voltage; a first rectifying module, said first rectifying module being connected to the first end and the second end of the coil, and the operating voltage of the first rectifying module matching the first voltage so as to be suitable for a first wireless charging mode; a second rectifying module, said second rectifying module being connected to the first end and the middle tap of the coil, and the operating voltage of the second rectifying module matching the second voltage so as to be suitable for a second wireless charging mode; and a charging module, said charging module being connected to the first rectifying module and the second rectifying module respectively, and being used for selecting the first rectifying module or the second rectifying module to charge a battery, such that a device to be charged may be compatible with two or more wireless charging modes.

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Inventors:
CHEN SHEBIAO (CN)
ZHANG JIALIANG (CN)
Application Number:
PCT/CN2018/088492
Publication Date:
November 28, 2019
Filing Date:
May 25, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02J5/00; H02J7/02
Foreign References:
CN105790318A2016-07-20
CN205104920U2016-03-23
CN104795878A2015-07-22
CN103208922A2013-07-17
Other References:
See also references of EP 3780315A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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