IPC Subgroup
G01R 17/14 with indication of measured value by calibrated null indicator, e.g. percent bridge, tolerance bridge
Introduced: September 1968
Last revised: January 2006
Full Title
Measuring arrangements involving comparison with a reference value, e.g. bridge > AC or DC measuring bridges > with indication of measured value by calibrated null indicator, e.g. percent bridge, tolerance bridge
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES