Apparatus, system and method for processing radio frequency signals

Abstract

An apparatus for processing radio frequency signals, comprising a first amplifier stage, a second amplifier stage, a first switch, a second switch, and an output processing stage, wherein the first switch is configured to selectively provide a first signal or a second signal to the first amplifier stage, wherein the second switch is configured to selectively provide an output signal of the first amplifier stage to the second amplifier stage or to the output processing stage, wherein the second amplifier stage comprises an amplifier configured to amplify the output signal as provided by the second switch to the second amplifier stage to obtain an amplified signal, wherein the second amplifier stage comprises a coupler configured to provide a portion of the amplified signal to the output processing stage.

Dependencies are inferred from the claim text.