Digital signal processor implementation of high impedance...
Digital spread spectrum methods and apparatus for testing...
Digital storage oscilloscope with simultaneous primary...
Digital, self-calibrating proximity switch
Digitizing electrical measurement system
Diode discovery power level detection
Direct current electrical system arc detection apparatus and...
Direct current machine monitoring system and method
Directional element to determine faults on ungrounded power...
Discrete fourier transform (DFT) leakage removal
Displacement based dynamic load monitor
Display digital signal visualizations with increasing accuracy
Display digital signal visualizations with increasing accuracy
Displaying a number of measurement curves
Distance measuring device
Distributed asset optimization (DAO) system and method
Distributed frequency relay
Distributed intelligent remote terminal units
Distributed test equipment system for testing analog...
Distributed utility monitoring, such as for monitoring the...