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:
Oct. 08, 2024
Filed:
Sep. 28, 2022
Applicant:
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO., TLD., Beijing, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1025 (2013.01); H02J 7/0068 (2013.01); H02J 7/007182 (2020.01); H04R 1/1041 (2013.01); H04R 2460/17 (2013.01);
Abstract
A charging circuit is provided. The charging circuit includes a protection circuit and a charging control switch connected in series, and a transfer switch. The transfer switch is configured to switch to a first charging circuit by connecting to the protection circuit, and switch to a second charging circuit by connecting to the charging control switch. A maximum charging voltage of the first charging circuit is lower than a maximum charging voltage of the second charging circuit.