Amplifying circuit with power supply switching circuit

Amplifying circuit with variable supply voltage

Amplifying with cascaded class B amplifiers

Apparatus and method for asymmetric charge pump for an audio...

Apparatus for controlling modulation of an alternating...

Area and power efficient, high swing and monolitihic ground...

Audio amplifier

Audio amplifier

Audio amplifier and method of operating the same

Audio amplifier driven by single voltage source and related...

Audio amplifier driven by single voltage source and related...

Audio amplifier system

Audio amplifier with resistive damping for minimizing time displ

Audio amplifier with tracking power supply utilizing inductive p

Audio amplifier with transformerless power supply

Audio amplifying apparatus and method

Audio frequency power amplifiers

Audio frequency power amplifiers with actively damped filter

Audio frequency power amplifiers with actively damped filter

Audio out unit