Patent ID: 9160292
Filing Date: 2015-10-13
Classification: H03F

Abstract:
1. A circuital arrangement comprising: 1) a power supply unit; 2) a plurality of power amplifier units, each configured to receive power from a common output port of the power supply unit, each configured to amplify an input radio frequency (RF) signal at an input port of the each power amplifier unit in correspondence of a different frequency band and/or mode of operation of a plurality of different frequency bands and/or modes of operation, and each comprising: and 3) one or more decoupling circuits, wherein: during operation of the circuital arrangement, one or more of the plurality of power amplifier units are deactivated, each of the one or more decoupling circuits is configured to remove a loading effect of the one or more deactivated power amplifier units on the common output port of the power supply unit.