THREE-PHASE FREQUENCY DOUBLER Russian patent published in 1994 - IPC

Abstract RU 2024174 C1

FIELD: electronic engineering. SUBSTANCE: device has rectifiers 1 connected through transistors 2-4 to phase leads of adding unit 7 made in the form of transformer. Threshold units are built around resistors 8 and function as dividers. EFFECT: improved reliability of control. 3 cl, 1 dwg

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RU 2 024 174 C1

Authors

Rajkin Pol' Solomonovich

Dates

1994-11-30Published

1992-04-22Filed