IPC Subgroup
G01R 7/1 having more than two moving coils
Introduced: September 1968
Last revised: January 2006
Full Title
Instruments capable of converting two or more currents or voltages into a single mechanical displacement > for forming a quotient > moving-coil type, e.g. crossed-coil type > having more than two moving coils
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES