INDICATOR OF POLARITY OF WINDINGS Russian patent published in 1997 - IPC

Abstract RU 2096794 C1

FIELD: electric instruments. SUBSTANCE: device has two thyristors 1 and 2, power supply 3, two relays 4 and 5 which have contacts 6 and 7, button 8, two terminals 9 and 10, two light-emitting diodes 11 and 12. EFFECT: increased functional capabilities. 1 dwg

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RU 2 096 794 C1

Authors

Gorobets Viktor Alekseevich[Ua]

Dates

1997-11-20—Published

1991-05-05—Filed