Skyworks Solutions, Inc.
Switched multi-coupler apparatus and modules and devices using same

Abstract:

An electromagnetic coupler apparatus includes a plurality of couplers, each having a coupled port and an isolation port. The coupler apparatus includes an output port configured to provide a coupled signal from one or more of the plurality of couplers, and a number of selection control inputs. Each of the selection control inputs is configured to control one or more switches to select an individual one of the plurality of couplers to provide at least a portion of the coupled signal at the output port.