The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 02, 2024

Filed:

Nov. 13, 2020
Applicant:

Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;

Inventors:

Shebiao Chen, Guangdong, CN;

Jialiang Zhang, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); H02J 7/00 (2006.01); H02J 50/10 (2016.01); H02J 50/80 (2016.01);
U.S. Cl.
CPC ...
H02J 7/04 (2013.01); H02J 7/00032 (2020.01); H02J 50/10 (2016.02); H02J 50/80 (2016.02); H02J 2207/20 (2020.01);
Abstract

A wireless power reception apparatus includes a coil, a first rectifying unit, a second rectifying unit, and a charging unit. The coil includes a first end, a second end, and a tap. The coil defined by the first end and the second end is configured to provide a first voltage. The coil defined by the first end and the tap provides a second voltage. The first rectifying unit is coupled with the first end and the second end of the coil, and has a working voltage which matches a first voltage to adapt to a first wireless charging mode. The second rectifying unit is coupled with the first end and the tap of the coil, and has a working voltage which matches a second voltage to adapt to a second wireless charging mode. The charging unit is configured to select the first or second rectifying unit to charge the battery.


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