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:
May. 02, 2017
Filed:
Feb. 13, 2015
Applicant:
Winbond Electronics Corp., Taichung, TW;
Inventors:
Chung-Chih Hung, Tainan, TW;
Yi-An Chen, New Taipei, TW;
Assignee:
Winbond Electronics Corp., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0077 (2013.01);
Abstract
A charging structure including a power supply device, a rechargeable battery and a charging management device is provided. The power supply device is configured to provide a system voltage. The charging management device is configured to switch a corresponding charging mode according to the voltage level of the positive end of the rechargeable battery. The charging management device stops charging action when a charging current for charging the rechargeable battery drops down to a pre-set current value.