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:
Mar. 04, 2014
Filed:
Dec. 21, 2011
Chong Eun Kim, Daejeon, KR;
Kyu Min Cho, Daejeon, KR;
Don Sik Kim, Gyunggi-do, KR;
Jae Kuk Kim, Incheon, KR;
Gun Woo Moon, Daejeon, KR;
Shin Young Cho, Seoul, KR;
Chong Eun Kim, Daejeon, KR;
Kyu Min Cho, Daejeon, KR;
Don Sik Kim, Gyunggi-do, KR;
Jae Kuk Kim, Incheon, KR;
Gun Woo Moon, Daejeon, KR;
Shin Young Cho, Seoul, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, Gyunggi-do, KR;
Abstract
There is provided a power supply unit supplying a standby power by sharing a switch of a main converter. The power supply unit includes: a main converter, and a standby converter. The main converter controls a current flowing in a primary side winding of a main transformer and supplies a main power through a secondary side winding of the main transformer. The standby converter controls a current flowing in a primary side winding of a standby transformer and supplies a standby power through a secondary side winding of the standby transformer, and a portion of a plurality of switches of the main converter is included in switches of the standby converter.