High frequency module for wireless apparatus has high frequency switch connected to baluns on receiver and transmitter sides

摘要

The high frequency module includes a high frequency filter (11) which is a high-pass filter arranged between an antenna (ANT and a first terminal (121) of a high frequency switch (12). A second terminal (122) of the high frequency switch is connected to an unbalanced terminal (131) of a transmitter-side balun (13). A third terminal of the high frequency switch is connected to an unbalanced terminal of the receiver-side balun (14). Independent claims are also included for a high frequency module and a wireless apparatus.