1
David E Vokey, Kenneth N Sontag: Cable failure detection system. Automated Light Technologies, Murray E Thrift, Stanley G Ade, Adrian D Battison, December 31, 1991: US05077526 (12 worldwide citation)

A system is provided for monitoring a communications cable for moisture penetration. A line signal generator is connected to a metal armour layer of the cable to apply a line signal to the armour. Changes in the line signal current are monitored to detect the condition of the cable. Moisture penetra ...


2
Richard B Varone: Cable failure detection system. Leonard Belkin, August 27, 1985: US04538107 (6 worldwide citation)

A cable failure detection system is provided that detects changes in the magnetic field of a cable that has been magnetized said changes in the magnetic field coming about due to a flaw in said cable. Said changes are sensed by a gauss meter which generates a signal, said signal being converted into ...


3
Vokey David E: Cable failure detection system.. Vokey David E, Sontag Kenneth N, October 11, 1989: EP0336036-A1 (1 worldwide citation)

A system is provided for monitoring a communications cable (10) for moisture penetration. A line signal generator (14) is connected to an integral metallic component (18) of the cable to apply a line signal to the metallic component and a ground return path as the moisture detecting circuit. Changes ...


4
Vokey David E, Sontag Kenneth N: Systeme de detection de defaut de cable, Cable failure detection system. Norscan Instruments, May 4, 1993: CA1317355

-9- ABSTRACTA system is provided tor monitoring a communications cable for moisturepenetration. A line signal generator is connected to a metal armour layer of the cable toapply a line signal to the armour. Changes in the line signal current are monitored todetect the condition of the cable. Moistur ...



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