Inventor
FRIERDICH WALDO J
US5 patents
Patents
5 patentsUS4264856AApr 28, 1981
System for maintaining excitation of an alternating current generator during excessive output current conditions
BASLER ELECTRIC CO48 citations91
US4701690AOct 20, 1987
Transfer apparatus, regulating apparatus and methods
BASLER ELECTRIC CO45 citations90
US4639657AJan 27, 1987
Electrical control apparatus and methods
BASLER ELECTRIC CO27 citations89
US4410848AOct 18, 1983
System for maintaining excitation of an alternator during excessive output current conditions
BASLER ELECTRIC CO37 citations89
US4769611ASep 6, 1988
Frequency sensing circuits and methods
BASLER ELECTRIC CO3 citations60