Patents by Inventor Jae Woan Byun

Jae Woan Byun 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).

  • Doherty amplifier
    Patent number: 8358174
    Abstract: The embodiment relates to a Doherty amplifier, wherein in order to perform impedance matching. The embodiment comprises an impedance converter and a connector. The impedance converter includes a plurality of lines having different lengths and disposes between an output end of a carrier amplifier and an output end of a peaking amplifier. The connector connects a line selected from the plurality of lines having different lengths of the impedance converter to the output end of the carrier amplifier and to the output end of the peaking amplifier.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: January 22, 2013
    Assignee: SK Telecom Co., Ltd.
    Inventors: Dong Young Kim, Jae Woan Byun, Sung Ho Shin, Kyoung Joon Kim, Chan Young Park
  • DOHERTY AMPLIFIER
    Publication number: 20120223775
    Abstract: The embodiment relates to a Doherty amplifier, wherein in order to perform impedance matching. The embodiment comprises an impedance converter and a connector. The impedance converter includes a plurality of lines having different lengths and disposes between an output end of a carrier amplifier and an output end of a peaking amplifier. The connector connects a line selected from the plurality of lines having different lengths of the impedance converter to the output end of the carrier amplifier and to the output end of the peaking amplifier.
    Type: Application
    Filed: May 4, 2012
    Publication date: September 6, 2012
    Applicant: SK TELECOM CO., LTD.
    Inventors: Dong Young KIM, Jae Woan BYUN, Sung Ho SHIN, Kyoung Joon KIM, Chan Young PARK