TEST DEVICE FOR VERIFYING OPERATION OF AN OPTICAL FIBER MONITORING SYSTEM UTILIZING DIRECT OPTICAL INJECTION

In an optical fiber monitoring system which detects physical disturbance or other parameters such as temperature or strain of a fiber where a monitor signal is transmitted along the optical fiber and analyzed to detect changes which are indicative of an event, a method is provided for periodically c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Vokey, David E, Bridges, Mark K, Murphy, Cary R
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TRANSMISSION
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