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 9413250 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2016

Filed:

May. 08, 2013
Applicant:

Hewlett-packard Development Company, Lp., Houston, TX (US);

Inventors:

Yu Zhao, Singapore, SG;

Lip Kiat Ho, Singapore, SG;

Poo Heng Ng, Johor, MY;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01); H02M 7/217 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33523 (2013.01); H02M 3/33553 (2013.01); H02M 7/2176 (2013.01); H02M 2001/0032 (2013.01); H02M 2001/0035 (2013.01); Y02B 70/16 (2013.01);
Abstract

The present disclosure describes a power supply with multiple operating modes, to detect a load condition of an electronic device, and to automatically change between the multiple operating modes to supply an output direct current (DC) signal to the electronic device based on the load condition detected by the load detection mechanism. The power supply includes multiple control topologies that are each associated with one of the operating modes. Changing from a first operation mode to a second operation mode includes changing from a first control topology associated with the first operation mode to a second control topology associated with the second operating mode to supply the output DC signal at a predetermined voltage level.


Find Patent Forward Citations

Zhao, Yu. (2016). Power supply with multiple control topologies (U.S. Patent No. 9413250). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9413250

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

Loading…