DIFF Subgroup
G01C 19/58 Turn-sensitive devices without moving masses
Introduced: January 1980
Full Title
Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects > Turn-sensitive devices without moving masses
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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- G01C 19/60 Electronic or nuclear magnetic resonance gyrometers since 1980 IPC+CPC Available in IPC and CPC
- G01C 19/64 Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams since 1980 IPC+CPC Available in IPC and CPC