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.
申请公布号
US8358174(B2)
申请公布日期
2013.01.22
申请号
US201213464460
申请日期
2012.05.04
申请人
SK TELECOM CO., LTD.;KIM DONG YOUNG;BYUN JAE WOAN;SHIN SUNG HO;KIM KYOUNG JOON;PARK CHAN YOUNG
发明人
KIM DONG YOUNG;BYUN JAE WOAN;SHIN SUNG HO;KIM KYOUNG JOON;PARK CHAN YOUNG