Electricity: measuring and testing – Conductor identification or location – Inaccessible
Patent
1975-04-24
1976-12-07
Segal, Robert
Electricity: measuring and testing
Conductor identification or location
Inaccessible
324 51, 324127, 336 84, 336175, H01F 1502, G01R 2702, G01R 3102
Patent
active
039965139
ABSTRACT:
Ultrasensitive current sensor detects unbalanced current in two or more AC load conductors passing therethrough. Coaxial conductors are surrounded by search sensor coil, the signal from which is amplified.
REFERENCES:
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patent: 3356939 (1967-12-01), Stevenson
patent: 3665356 (1972-05-01), Douglas et al.
patent: 3683302 (1972-08-01), Butler et al.
patent: 3885213 (1975-05-01), Rioux et al.
patent: 3891895 (1975-06-01), Wittlinger
Dicke, Jr. Allen A.
Segal Robert
Sunderdick Vincent J.
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