IPC Subgroup
G01R 33/44 using nuclear magnetic resonance [NMR]
Introduced: January 1990
Last revised: January 2006
Full Title
Arrangements or instruments for measuring magnetic variables > involving magnetic resonance > using nuclear magnetic resonance [NMR]
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
2 direct subcodes
Child Classifications
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- G01R 33/46 NMR spectroscopy
- G01R 33/48 NMR imaging systems