Patent 9143037 was granted and assigned to Arctic Sand Technologies, Inc. on September, 2015 by the United States Patent and Trademark Office.
An apparatus for power conversion comprises a voltage transformation element, a regulating element, and a controller; wherein, a period of the voltage transformation element is equal to a product of a coefficient and a period of the regulating circuit, and wherein the coefficient is selected from a group consisting of a positive integer and a reciprocal of said integer.