164616 ⎘
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; Ring laser gyrometers Lock-in prevention
Sub-classes:Apparatus and method for diminishing mode lock induced error in stimulated brillouin scattering waveguide ring laser gyroscopes
#2Eliminating ring laser gyro backscatter
#3Ring mirror optical rotation sensor
#4Ring laser gyro
#5Solid-state laser gyro optically active through alternating bias
#6Gyroscope mode shift detection and scale factor compensation
#7Rotation and acceleration sensor based on superluminal ring lasers
#8Rotation and acceleration sensor based on nondegenerate ring lasers