IPC Subgroup
G01R 33/42 Screening
Introduced: January 1990
Last revised: January 2006
Full Title
Arrangements or instruments for measuring magnetic variables > involving magnetic resonance > Details of apparatus provided for in groups > Screening
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
2 direct subcodes
Child Classifications
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- G01R 33/421 of main or gradient magnetic field
- G01R 33/422 of the radiofrequency field