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:
Jul. 28, 2015
Filed:
Dec. 17, 2012
Applicant:
Greenmark Technology Inc., New Taipei, TW;
Inventor:
Kwang-Hwa Liu, New Taipei, TW;
Assignee:
GREENMARK TECHNOLOGY INC., New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/06 (2006.01); G05F 1/455 (2006.01); H05B 33/08 (2006.01); H02P 4/00 (2006.01);
U.S. Cl.
CPC ...
H02M 7/066 (2013.01); G05F 1/455 (2013.01); H02P 4/00 (2013.01); H05B 33/0809 (2013.01); H05B 33/0854 (2013.01);
Abstract
A multiple-level power control system is provided, which includes a power state controller, an electric power device, and a multi-level power driver. The power state controller outputs a phase-notch pattern. The multi-level power driver drives the electric power device at one of a plurality of power levels, decodes the phase-notch pattern as a power step command, and switches from one of the power levels to another one of the power levels according to the power step command.