Electrical circuit tracing and identifying apparatus and method

Electricity: measuring and testing – Conductor identification or location – Inaccessible

Reexamination Certificate

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Reexamination Certificate

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06933712

ABSTRACT:
A transmitter that is electrically connected to a circuit and an associated receiver is used to identify an element of that circuit in the presence of other circuits. This may be used in AC or DC systems that are powered or not to identify or trace circuit elements such as lines, junctions, switches, fuses, or breakers. One version that identifies the circuit breaker of the circuit connected to the transmitter in a powered AC distribution system.

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PCT patent Application No. PCT/US03/21532 filed on Sep. 7, 2003, 5 pages.

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