IPC Subgroup
H03F 3/2 Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
Introduced: September 1968
Last revised: January 2006
Full Title
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements > Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- AMPLIFIERS
3 direct subcodes
Child Classifications
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