IPC Subgroup
H03F 1/22 by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
Introduced: September 1968
Last revised: January 2006
Full Title
Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements > Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements > by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- AMPLIFIERS
Related Keywords
cascode electric AMPLIFIERS
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- H03F 1/24 in discharge-tube amplifiers