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Application filed by Westinghouse Freins & SignauxfiledCriticalWestinghouse Freins & Signaux
Publication of CH260190ApublicationCriticalpatent/CH260190A/fr
H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
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Physics & Mathematics
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Electromagnetism
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CH260190D1943-01-211947-01-28Dispositif comprenant un relais à courant alternatif à au moins deux enroulements.
CH260190A
(fr)