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:
Oct. 15, 2019

Filed:

Oct. 21, 2016
Applicant:

Chicony Power Technology Co., Ltd., New Taipei, TW;

Inventors:

Shih-Chang Lee, New Taipei, TW;

Chien-Hung Chen, New Taipei, TW;

Chih-Chung Yen, New Taipei, TW;

Chung-Shu Lee, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H05B 37/02 (2006.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 7/0091 (2013.01); H02J 7/0021 (2013.01); H02J 7/0029 (2013.01); H02J 7/0045 (2013.01); H02J 7/0047 (2013.01); H02J 7/0052 (2013.01); H02J 7/0081 (2013.01); H02J 7/02 (2013.01); H05B 37/0227 (2013.01);
Abstract

A charging device includes a main control circuit, a connecting interface, a power supply circuit and a detecting circuit. When an energy storage element connects to the charging device, the connecting interface is coupled to two terminals of a temperature control element. The power supply circuit is coupled to the connecting interface and the main control circuit. The detecting circuit is coupled to the connecting interface. When the energy storage element connects to the charging device, the detecting circuit generates a detecting signal being used to trigger the power supply circuit to provide a main operating voltage to the main control circuit. When temperature of the energy storage element exceeds a threshold, the temperature control element makes the detecting circuit not to generate the detecting signal, so the power supply circuit ceases to provide the main operating voltage to the main control circuit.


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