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:
Jun. 23, 2009
Filed:
Jan. 28, 2007
Ming Jiang, Alpharetta, GA (US);
Min Shi, Alpharetta, GA (US);
Ming Jiang, Alpharetta, GA (US);
Min Shi, Alpharetta, GA (US);
Other;
Abstract
An uninterruptible power supply for home/office networking and communication system (UPS) comprising: (i) an AC-DC converter, (ii) a battery charger, (iii) a rechargeable battery array, (iv) a control circuit, and (v) a plurality of DC-DC voltage converters/voltage controllers, wherein, in operation, when an AC power supply is available, the UPS provides a plurality of DC voltage outputs to a plurality of loads Li, through the AC-DC converter, the control circuit, and the plurality of the DC-DC voltage converters/voltage controllers, and provides continuous DC charge to the rechargeable battery array, and when the AC power supply becomes unavailable, the control circuit detects the unavailability of the AC power supply, the UPS provides a plurality of DC voltage outputs to the plurality of loads Li, through an DC supply voltage of the rechargeable battery array, the control circuit, and the plurality of the DC-DC voltage converters/voltage controllers.
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