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 9568968 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 14, 2017

Filed:

May. 18, 2015
Applicants:

Hong Fu Jin Precision Industry (Wuhan) Co., Ltd., Wuhan, CN;

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventor:

Zhong-Gang Wu, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); G06F 1/32 (2006.01); G06F 1/00 (2006.01);
U.S. Cl.
CPC ...
G06F 1/26 (2013.01); G06F 1/32 (2013.01);
Abstract

A power control system includes a first comparison unit, a second comparison unit, a switching unit, and a power supply unit. The first comparison unit receives a switch voltage and a first reference voltage, compares the switch voltage with the first reference voltage and outputs a first comparison voltage. The second comparison unit receives the first comparison voltage and a second reference voltage, compares the first comparison voltage with the second reference voltage and outputs a second comparison voltage. The switching unit receives the second comparison voltage and converts a power control voltage to the switch voltage. The power supply unit receives the switch voltage and outputs a working voltage to wake up a motherboard. The power supply unit only wakes up the motherboard when the power supply unit is completely discharged.


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Wu, Zhong-Gang. (2017). Power control system (U.S. Patent No. 9568968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9568968

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