IPC Subgroup
H03F 3/66 Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
Introduced: September 1968
Last revised: January 2006
Full Title
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements > Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- AMPLIFIERS