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US2013188177A1
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Monitoring for disturbance of optical fiber
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CA2802633A1
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Monitoring for disturbance of optical fiber
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US2005016756A1
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Trace wire for transmission of a tone for locating underground utilities and cables
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CA2400130A1
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A trace wire for transmission of a tone for locating underground utilities and cables
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CA2312509A1
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Open cable locating for sheathed cables
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CA2311834A1
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An interactive method and apparatus for locating and identifying utilities
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EP1126283A1
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A method for estimating the location of a cable break including means to measure resistive fault levels for cable sections
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CA2298308A1
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Improved coaxial cable protection device
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CA2285156A1
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A constant current termination for cable locating tones
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Locating system for a cable system having a backbone and branch cables defining multiple terminations
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CN1236234A
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Fiber optic cable monitoring system
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CA2239563A1
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Tone transmission over cable sheaths for cable location
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Coaxial cable protection device
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Resistive Fault Location
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A cable monitoring system with multiple branch terminations
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Apparatus and method are disclosed for monitoring electrical cables for presence of moisture along cable
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Filled copper monitoring system
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Fiber optic cable monhoring system
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Fiber optic cable monitoring method and apparatus including moisture detection and bending loss detection
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CA2237377A1
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Fiber optic cable monitoring system
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