A radio frequency (RF) switch which is used in an RF unit of a communication apparatus and has a less insertion loss during a transmission. A strip line disposed in the RF switch is formed by combining first and second strip lines having different values of the characteristic impedance from each other.
申请公布号
WO0173885(A1)
申请公布日期
2001.10.04
申请号
WO2001JP01492
申请日期
2001.02.28
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;NAKAKUBO, HIDEAKI;IWASAKI, TOMOYUKI