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. 02, 2016
Filed:
Nov. 30, 2012
Lg Electronics Inc., Seoul, KR;
Jinseok Hu, Changwon-Si, KR;
Kyelyong Kang, Changwon-Si, KR;
Shinhyun Park, Changwon-Si, KR;
Gunil Park, Changwon-Si, KR;
Buhwan Ahn, Changwon-Si, KR;
Jaemin Kim, Changwon-Si, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A switching mode power supply apparatus is provided. The switching mode power supply apparatus may include a switch unit configured to switch an input voltage to a transformer and a controller configured to select an operation mode having a switching frequency according to a size of a load applied to a secondary side of the transformer and control a switching operation of the switch unit. The switching mode power supply apparatus may include a transformer. A refrigerator having the switching mode power supply apparatus is also provided.