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:
Jun. 28, 2011
Filed:
May. 01, 2008
Sang Cheol Bong, Suwon-si, KR;
Tae Young Ahn, Cheongju-si, KR;
Don Sik Kim, Gunpo-si, KR;
Hak Ryong Kim, Suwon-si, KR;
Myung Hyun Sung, Seoul, KR;
DO Heung NA, Suwon-si, KR;
Jong Pil Kim, Gwacheon-si, KR;
Dong Joong Kim, Suwon-si, KR;
Tae Won Heo, Suwon-si, KR;
Dong Wook Lee, Yongin-si, KR;
Sang Cheol Bong, Suwon-si, KR;
Tae Young Ahn, Cheongju-si, KR;
Don Sik Kim, Gunpo-si, KR;
Hak Ryong Kim, Suwon-si, KR;
Myung Hyun Sung, Seoul, KR;
Do Heung Na, Suwon-si, KR;
Jong Pil Kim, Gwacheon-si, KR;
Dong Joong Kim, Suwon-si, KR;
Tae Won Heo, Suwon-si, KR;
Dong Wook Lee, Yongin-si, KR;
Samsung Electro-Mechanics Co., Ltd., Gyunggi-do, KR;
Abstract
In accordance with the present invention, the switching power supply device using a current sharing transformer includes an inverter switching unit for switching an input voltage; a set of share inductors connected to the inverter switching unit for distributing a current applied by the inverter switching unit; first and second transformers of which each primary side connected to the set of share inductors is connected in parallel to each other; and a rectifying unit connected to secondary sides of the first and second transformers.