Sagnac Effect Gyrometers TRIZ Cases
- Fibre-Optic Interferometer Parasitic Reflection Elimination
Modulating a single-frequency laser source at the coil's natural frequency eliminates parasitic reflection noise while preserving measurement sensitivity.
- Resonator Fiber Optic Gyroscope Phase Noise Reduction
Replacing solid glass with hollow core fibers eliminates phase noise while feedback loops maintain laser stability for precise rotation sensing.
- Gyrometer Intensity Noise Compensation via Adaptive Weighting
A gyrometer measurement system uses adaptive weighting to compensate for intensity noise in interferometric signals.
- Optical Gyroscope Weak Measurement Amplification Readout
A photonic device uses weak value amplification to boost rotation detection signals through controlled light manipulation in microscale waveguides.
- Non-interferometric Optical Gyroscope Using Polarization Sensing
A non-interferometric optical gyroscope detects rotation through polarization analysis of counter-propagating beams in a closed loop.
- Bidirectional Microwave-Over-Fiber Gyroscope Resolving Non-Reciprocity Errors
A bidirectional microwave-over-fiber resonant system generates stable oscillations for angular velocity measurement.
- PDH Offset Servo Circuit for RFOG Frequency Lock Stability
A PDH offset servo circuit demodulates counterpropagating signals to generate a compensated error signal for laser frequency control.