the supply current of a power amplifier being continuously controlled, e.g. by controlling current sources or resistors

Full Title

Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00 > Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers > with semiconductor devices only > using a combination of several amplifiers > the supply current of a power amplifier being continuously controlled, e.g. by controlling current sources or resistors