[IEEE IEEE Instrumentation and Measurement Technology Conference - IMTC '94 - Hamamatsu, Japan (10-12 May 1994)] Conference Proceedings. 10th Anniversary. IMTC/94. Advanced Technologies in I & M. 1994 IEEE Instrumentation and Measurement Technolgy Conference (Cat. No.94CH3424-9) - Bias of a resonator fiber optic gyro composed of a polarization-maintaining fiber ring resonator with the photoinduced birefringent grating