Patent attributes
An amplifier circuit comprising an input unit for maintaining a linearly amplified replica of the main input signal receives the main input signal and outputs a first output signal, which is the linearly amplified replica of the main input signal. The amplifier circuit further comprising a modulator controller that outputs a mutually exclusive first and second modulated signals from a respective first and second portion of the linearly amplified replica of the main input signal only when the input unit receives the main input signal. The first and the second modulator signals drive a voltage converter, with the voltage converter driving a respective first portion of a load and a second portion of the load. The amplifier circuit further includes a feedback unit for correction of a main output signal in relation to the main input signal.