involving magnetic resonance (medical aspects A61B5/055; magnetic resonance gyrometers G01C19/60)

Introduced: January 1985

Title

Titles differ between systems:

IPC: involving magnetic resonance

CPC: involving magnetic resonance (medical aspects A61B5/055; magnetic resonance gyrometers G01C19/60)

Full Title

Full titles differ between systems:

IPC:

Arrangements or instruments for measuring magnetic variables > involving magnetic resonance

CPC:

Arrangements or instruments for measuring magnetic variables > involving magnetic resonance (medical aspects A61B5/055; magnetic resonance gyrometers G01C19/60)

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

5 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

Child Classifications

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G01R 33/24 for measuring direction or magnitude of magnetic fields or magnetic flux since 1985 +2 CPC IPC+CPC Available in IPC and CPC
G01R 33/28 Details of apparatus provided for in groups G01R33/44 - G01R33/64 since 1990 +5 CPC IPC+CPC Available in IPC and CPC
G01R 33/44 using nuclear magnetic resonance [NMR] (G01R33/24, G01R33/62 take precedence) since 1990 +5 CPC IPC+CPC Available in IPC and CPC
G01R 33/60 using electron paramagnetic resonance (G01R33/24, G01R33/62 take precedence) since 1990 IPC+CPC Available in IPC and CPC
G01R 33/62 using double resonance (G01R33/24 takes precedence) since 1990 IPC+CPC Available in IPC and CPC
G01R 33/64 using cyclotron resonance (G01R33/24 takes precedence) since 1990 IPC+CPC Available in IPC and CPC