IPC Subgroup
H02N 2/14 Drive circuits; Control arrangements
Introduced: January 1995
Last revised: January 2006
Full Title
Electric machines in general using piezoelectric effect, electrostriction or magnetostriction > producing rotary motion, e.g. rotary motors > Drive circuits; Control arrangements
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR