Patents by Inventor Erlan Dzhunusbekov

Erlan Dzhunusbekov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Power converter transformer for suppressing conduction EMI and power supply having its transformer
    Patent number: 7876581
    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.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: January 25, 2011
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Hae Kim, Dong Seong Oh, Dea Min Jang, Jin Wook Kim, Il Woon Lee, Jae Sun Won, Erlan Dzhunusbekov, Dmitry Berdnikov
  • POWER CONVERTER TRANSFORMER FOR SUPPRESSING CONDUCTION EMI AND POWER SUPPLY HAVING ITS TRANSFORMER
    Publication number: 20100202160
    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.
    Type: Application
    Filed: March 19, 2009
    Publication date: August 12, 2010
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Hae Kim, Dong Seong Oh, Dea Min Jang, Jin Wook Kim, Il Woon Lee, Jae Sun Won, Erlan Dzhunusbekov, Dmitry Berdnikov