Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
H03F 3/191

Tuned amplifiers (H03F3/193, H03F3/195 take precedence)

Full Title

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements > High-frequency amplifiers, e.g. radio frequency amplifiers > with semiconductor devices only > Tuned amplifiers (H03F3/193, H03F3/195 take precedence)