Resistance measuring circuit
Resistance-welding power supply apparatus
Resolver digital converter
Resolver digital converter
Resolver phase calibration system and method
Resource consumption calculator
Revenue class power meter with frequency rejection
Revenue meter bayonet assembly and method of attachment
Revenue meter with power quality features
Revenue meter with power quality features
Revenue meter with power quality features
Rise and fall time measurement circuit
Risk assessment of metal vapor arcing
Robust electrical utility meter
Sampling digitizer, method for sampling digitizing, and...
Sampling frequency control method and protective relay
Satellite carrier measurement system and method
Satellite signal waveform monitor
Second battery control circuit
Second battery control circuit