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 8648494 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 11, 2014

Filed:

May. 13, 2009
Applicant:

Chih-shang Chiang, Keelung, TW;

Inventor:

Chih-Shang Chiang, Keelung, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An uninterruptible power supply and a method of power saving thereof the uninterruptible power supply includes a switch and a backup power generator. The switch is coupled to a public power and a load, and backup power generator is coupled to the switch, the public power, and the load. Furthermore, the backup power generator is for controlling the switch and providing backup power for the load when the public power fails. Additionally, the backup power generator stops working in response to a trigger signal outputted from the load while the load is disabled.


Find Patent Forward Citations

Chiang, Chih-Shang. (2014). Uninterruptible power supply and method of energy saving thereof (U.S. Patent No. 8648494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8648494

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

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