Mark Identification

DIFFERENTIAL ARC REFLECTOMETRY TECHNIQUE

Serial Number

74043041

Filing Date

Mar 27, 1990

Trademark by

JAMES G. BIDDLE CO.

Classification Information

a combination of equipment for locating faults on electric power cables comprising a pulse generator, an electronic power source capable of producing a momentary impedence change, connectors for supplying the pulse to a power cable so it may be reflected, and a microprocessor for detecting and calculating the distance of travel of the pulses reflected

Electrical and Scientific Apparatus