PASSIVE REMOTE DETECTION OF GAS FLOW AND CABLE ARRIVAL

Apparatus for detecting a signal indicative of presence at least one of an air flow or an optical fibre at a remote location, comprising - an air vibration detector (30) configured to acoustically couple with a fibre tube through which the signal can travel after its generation at the remote locatio...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NEILD, IAN, HEATLEY, DAVID, JOHN, TAYLOR
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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