US Patent 10924070 High-frequency module and communication device

A high-frequency module (10) includes a filter unit (20) including a plurality of filters, a switch unit (30) that is connected to the filter unit (20) and that includes a switch configured to switch filters through which a high-frequency signal passes among the plurality of filters, an amplifying unit (50) configured to amplify the high-frequency signal passing through the filter unit (20), a matching unit (40) that is connected between the filter unit (20) and the amplifying unit (50) and that is configured to perform impedance matching of the amplifying unit (50), and a multilayer substrate (100) provided with the filter unit (20), the switch unit (30), the amplifying unit (50), and the matching unit (40).