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:
Feb. 07, 2006
Filed:
Nov. 07, 2003
Jang-hyoun Youm, Kyungki-do, KR;
Jang-Hyoun Youm, Kyungki-do, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
A power supply having a rectifying circuit rectifying AC power; an inverting part inverting the power rectified and supplying the inverted AC power to a load, and including first and second bridges connected to ends of the rectifying circuit and having respective pairs of switching units serially connected to each other, comprising: a control voltage signal generating part outputting a control voltage signal having values corresponding to positive and negative values to control the AC power supplied from the inverting part to the load; a switching controller controlling, when the control voltage signal is determined to correspond to positive values, one of the switching units of the first bridge to turn off and a remaining one of the switching units thereof to turn on, and controlling the switching units of the second bridge to alternately turn on and turn off corresponding to which one of an absolute value of the control voltage signal and of a predetermined comparison voltage signal is greater.