with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers

Introduced: January 1990

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 > Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams > with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers

Of 6 combined children, 0 exist in both systems.

6 codes are CPC-only extensions.

Child Classifications

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G01C 19/721 +1 CPC CPC only CPC only
G01C 19/723 CPC only CPC only
G01C 19/725 CPC only CPC only
G01C 19/726 CPC only CPC only
G01C 19/727 CPC only CPC only
G01C 19/728 CPC only CPC only