CPC Subgroup
G01R 33/20 involving magnetic resonance (medical aspects A61B5/055; magnetic resonance gyrometers G01C19/60)
Full Title
Arrangements or instruments for measuring magnetic variables > involving magnetic resonance (medical aspects A61B5/055; magnetic resonance gyrometers G01C19/60)
6 direct subcodes
Child Classifications
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- G01R 33/24 for measuring direction or magnitude of magnetic fields or magnetic flux
- G01R 33/28 Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R 33/44 using nuclear magnetic resonance [NMR] (G01R33/24, G01R33/62 take precedence)
- G01R 33/60 using electron paramagnetic resonance (G01R33/24, G01R33/62 take precedence)
- G01R 33/62 using double resonance (G01R33/24 takes precedence)
- G01R 33/64 using cyclotron resonance (G01R33/24 takes precedence)