| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a high-frequency semiconductor module capable of adjusting a matching circuit by observing a matching state between stages. <P>SOLUTION: A multistage high-frequency semiconductor module performing amplification by connecting a plurality of semiconductor amplification elements 7 and 8 in series comprises monitor circuits, in circuit boards 4, 5, and 6 disposed in a package 3, for monitoring a high-frequency signal between stages of the semiconductor amplification elements 7 and 8. <P>COPYRIGHT: (C)2012,JPO&INPIT |
