A passive ring resonator gyroscope having an integral single piece body having first and second resonator cavities. A laser uses the first resonator cavity. The laser has a first cavity adjusting means (PZT1) responsive to a first control signal for providing a single frequency light source (F0). The...http://www.google.fr/patents/US4815851?utm_source=gb-gplus-shareBrevet US4815851 - Frequency modulated phase-locked stabilized passive ring laser gyro
Frequency modulated phase-locked stabilized passive ring laser gyro
