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:
Jan. 25, 2011
Filed:
Mar. 19, 2009
Jong Hae Kim, Suwon-si, KR;
Dong Seong OH, Incheon-si, KR;
Dea Min Jang, Anyang-si, KR;
Jin Wook Kim, Seoul, KR;
IL Woon Lee, Suwon-si, KR;
Jae Sun Won, Suwon-si, KR;
Erlan Dzhunusbekov, Suwon-si, KR;
Dmitry Berdnikov, Suwon-si, KR;
Jong Hae Kim, Suwon-si, KR;
Dong Seong Oh, Incheon-si, KR;
Dea Min Jang, Anyang-si, KR;
Jin Wook Kim, Seoul, KR;
Il Woon Lee, Suwon-si, KR;
Jae Sun Won, Suwon-si, KR;
Erlan Dzhunusbekov, Suwon-si, KR;
Dmitry Berdnikov, Suwon-si, KR;
Samsung Electro-Mechanics Co., Ltd., Gyunggi-do, KR;
Abstract
In accordance with the present invention, a power converter transformer for suppressing conduction EMI (ElectroMagnetic Interference) includes a primary winding positioned at a primary side; a secondary winding positioned at a second side and coupled with the primary winding; a parasitic capacitor connected between one end of the primary winding and one end of the secondary winding; a switching unit connected to the other end of the primary winding; a Y-capacitor connected between the switching unit and a ground terminal; an auxiliary winding positioned at the secondary side and coupled with the secondary winding; and an auxiliary capacitor connected between the one end of the primary winding and the auxiliary winding.