Title:
WIRELESS CHARGE RECEIVING APPARATUS, TRANSMISSION APPARATUS, AND WIRELESS CHARGING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/093828
Kind Code:
A1
Abstract:
A wireless charge receiving apparatus, a transmission apparatus, and a wireless charging system, pertaining to the technical field of wireless charging. The receiving apparatus comprises at least two receiving circuits (S), and each of the receiving circuits (S) is connected to a battery (D) of the receiving apparatus and comprises a receiving coil (101). The receiving coil (101) is used to receive an alternating magnetic field transmitted by a wireless charging transmission apparatus, and output, while being driven by the alternating magnetic field, electrical energy to charge the battery (D). While the receiving apparatus is being wirelessly charged by the transmission apparatus, the at least two receiving coils (101) comprised by the receiving apparatus are capable of being aligned with at least two transmission coils (201) of the transmission apparatus in a one-to-one correspondence. The invention increases the charging power for wireless charging.
Inventors:
YANG JUN (CN)
Application Number:
PCT/CN2020/128507
Publication Date:
May 20, 2021
Filing Date:
November 13, 2020
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02J50/00
Foreign References:
| CN106972582A | 2017-07-21 | |||
| CN102835002A | 2012-12-19 | |||
| CN205335986U | 2016-06-22 | |||
| CN205992778U | 2017-03-01 | |||
| CN107658994A | 2018-02-02 | |||
| US20160020642A1 | 2016-01-21 |
Other References:
See also references of EP 4060862A4
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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