Inventor
ULMER JR EDWARD A
US4 patents
Patents
4 patentsUS4894608AJan 16, 1990
Electric current sensor using the faraday effect
SQUARE D CO64 citations92
US5124634AJun 23, 1992
Ring optical current transducer
SQUARE D CO26 citations91
US4755665AJul 5, 1988
Light detector and signal processing circuit
SQUARE D CO28 citations90
US5008611AApr 16, 1991
Method of eliminating the effects of birefringence from the detection of electric current using Faraday rotation
SQUARE D CO18 citations70