Ring laser gyro having ring resonator semiconductor lasers...
Ring laser gyro with an injected third beam
Ring laser gyro with optically independent semiconductor...
Ring laser gyroscope that does not require mirrors
Ring laser gyroscope with offset aperture
Ring laser scatterometer
Ring-interferometric sol-gel bio-sensor
Robust wavelength locker for control of laser wavelength
Rotary encoder apparatus
Rotary position measuring system
Rotation and translation measurement
Rotation and translation measurement
Rotation and translation measurement
Rotational rate comparator for a fiber optic gyroscope with a 3.
Rugged fabry-perot pressure sensor
Ruggedized structure for fiber optic gyroscope
Runout characterization