| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wide band amplifier with high flatness of output characteristics. <P>SOLUTION: The wide band power amplifier includes: a first amplification unit with a first center frequency; a second amplification unit that is disposed in parallel to the first amplification unit and has a second center frequency that is higher than the first center frequency; a power distributor connected to an input of the first amplification unit and an input of the second amplification unit; and a power combiner connected to an output of the first amplification unit and an output of the second amplification unit. <P>COPYRIGHT: (C)2012,JPO&INPIT |
