FIBER OPTIC RESONATOR INTERFEROMETER GYROSCOPE HAVING A RESONATOR LOOP FORMED OF TWO COUPLED LENGTHS OF OPTICAL FIBER

FIBER OPTIC RESONATOR INTERFEROMETER GYROSCOPE HAVING A RESONATOR LOOP FORMED OF TWO COUPLED LENGTHS OF OPTICAL FIBER

A fibre resonator gyro is disclosed in which the resonator loop includes a first length of fibre having opposed ends into which in use respective CW and CCW beams are launched and a seecond length of fibre connected by two coupler means to spaced portions of said first length.

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Bibliographische Detailangaben
Hauptverfasser: MALVERN, ALAN R
Format: Patent
Sprache:eng
Schlagworte:
GYROSCOPIC INSTRUMENTS
MEASURING
MEASURING DISTANCES, LEVELS OR BEARINGS
NAVIGATION
PHOTOGRAMMETRY OR VIDEOGRAMMETRY
PHYSICS
SURVEYING
TESTING
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Beschreibung
Zusammenfassung:A fibre resonator gyro is disclosed in which the resonator loop includes a first length of fibre having opposed ends into which in use respective CW and CCW beams are launched and a seecond length of fibre connected by two coupler means to spaced portions of said first length.