IPC Subgroup
G01R 19/18 using conversion of DC into AC, e.g. with choppers
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for measuring currents or voltages or for indicating presence or sign thereof > using conversion of DC into AC, e.g. with choppers
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- G01R 19/2 using transductors