CPC Subgroup Additional Only
H03F 2201/3212 Using a control circuit to adjust amplitude and phase of a signal in a signal path
Full Title
Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00 > Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion > Using a control circuit to adjust amplitude and phase of a signal in a signal path