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.
Patent No.:
Date of Patent:
Sep. 06, 2022
Filed:
Jul. 31, 2019
Applicant:
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Inventors:
Shiming Wan, Guangdong, CN;
Jialiang Zhang, Guangdong, CN;
Dongsun Yang, Guangdong, CN;
Shangbo Lin, Guangdong, CN;
Jiada Li, Guangdong, CN;
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, CN;
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 50/12 (2016.01); H04B 5/00 (2006.01); H02J 50/80 (2016.01); H02J 50/10 (2016.01); H02M 3/07 (2006.01); H02J 5/00 (2016.01); H02J 7/02 (2016.01); H02J 7/04 (2006.01);
U.S. Cl.
CPC ...
H02J 50/80 (2016.02); H02J 5/005 (2013.01); H02J 7/00 (2013.01); H02J 7/0026 (2013.01); H02J 7/0029 (2013.01); H02J 7/00034 (2020.01); H02J 7/0044 (2013.01); H02J 7/00714 (2020.01); H02J 7/025 (2013.01); H02J 7/045 (2013.01); H02J 50/10 (2016.02); H02J 50/12 (2016.02); H02M 3/07 (2013.01); H04B 5/0037 (2013.01); H04B 5/0075 (2013.01); H02J 2207/20 (2020.01); Y02B 40/00 (2013.01);
Abstract
A wireless charging system, a wireless charging method, and a device to-be-charged are provided. The wireless charging system includes a wireless charging device and a device to-be-charged. The wireless charging device is configured to conduct wireless communication with the device to-be-charged through communication control circuits to adjust a transmission power of the wireless charging device. In addition, the device to-be-charged has a step-down circuit.