Optical fibre sensors mounted on a cable

An optical sensor assembly including a coupler and an optical fibre coil. The coupler is attached to the central member of the cable at a position where outer layers of the cable been removed. A first terminal of the coupler is connected to an optical fibre traveling along the cable in a fibre condu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHURCHILL JOHN ANSTISS, WESTHALL JONATHAN JAMES, HENSHAW MICHAEL STEVEN, CRANCH GEOFFREY ALAN, NASH PHILIP JOHN
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PHYSICS TESTING
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