Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01C
MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
Load children
19/00
Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
Load children Filter patents View analytics View as hierarchy
G01C19/58
Turn-sensitive devices without moving masses
Load children Filter patents View analytics View as hierarchy
G01C19/64
Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
Load children Filter patents View analytics View as hierarchy
G01C19/72
with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
Load children Filter patents View analytics View as hierarchy
G01C19/725
using nxn optical couplers, e.g. 3x3 couplers
Filter patents View analytics View as hierarchy