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.:

US 8400115 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 19, 2013

Filed:

Aug. 05, 2010
Applicants:

Chien-pang Hung, Taipei, TW;

Chih-chieh HU, Taipei, TW;

Chiu-yuan Lin, Taipei, TW;

Inventors:

Chien-Pang Hung, Taipei, TW;

Chih-Chieh Hu, Taipei, TW;

Chiu-Yuan Lin, Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); H02J 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A charge device is provided. The charge device includes a charge interface, a voltage detector and a control circuit. The charge interface receives a first power and provides a charge power to charge a rechargeable device accordingly. The voltage detector detects a charge voltage of the rechargeable device. The control circuit is respectively coupled to the charge interface and the voltage detector. When the charge voltage is smaller than a predetermined voltage, the control circuit makes the charge voltage and a charge current of the charge power to present a proportional relation. An electronic device and a charge method are also provided.


Find Patent Forward Citations

Hung, Chien-Pang. (2013). Charge device, electronic device and charge method thereof (U.S. Patent No. 8400115). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8400115

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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