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. 05, 2023
Filed:
Aug. 09, 2020
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Shiming Wan, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong, CN;
Abstract
Provided are a device to-be-charged and a charging control method. The device to-be-charged can include a wireless receiving circuit, a charging management circuit, and a step-down circuit. The wireless receiving circuit can be configured to receive a wireless charging signal to charge a battery. The charging management circuit can be configured to perform constant voltage control and/or constant current control on charging of the battery. The step-down circuit is configured to decrease an output voltage of the wireless receiving circuit or an output voltage of the charging management circuit.