78531423
Dec 13, 2004
Sep 5, 2006
Remote data acquisition and control units comprising computer hardware, computer memory units and computer software for transmitting critical data from primary field devices such as circuit breakers, analog inputs, digital inputs, pumps, valves, line post sensors, transformers, and motors to a centralized communications device or control center and instructions to control such devices as breakers, switches, pumps or valves, for use in the electric power distribution departments of utility companies, oil and gas industries and water departments of municipalities
Electrical and Scientific Apparatus