IPC Subgroup
G01R 13/4 using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for displaying electric variables or waveforms > using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES