Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent
1992-06-22
1994-09-13
Turner, Samuel A.
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrometer
G01C 1972
Patent
active
053473540
ABSTRACT:
A sagnac-type fiber optic gyroscope in which depolarizers are connected to both ends of the fiber coil and are then connected with the outputs of a 3.times.3 directional coupler.
REFERENCES:
patent: 4653917 (1987-03-01), Moeller et al.
patent: 4712306 (1987-12-01), Cahill et al.
patent: 4944590 (1990-07-01), Poisel et al.
Hartl Engelbert
Muller Reinhard
Trommer Gert
Deutsch Aerospace
Turner Samuel A.
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