H03F2201/00 - CPC Classification Index

ClassID:

219702 ⎘

H03F2201/00 - CPC Classification

Classification description:

Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by

Sub-classes:

H03F2201/32 » Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion 4