DEVICE FOR CONTROL AND PROTECTION OF AC SUPPLY SOURCE Russian patent published in 1994 - IPC

Abstract RU 2020684 C1

FIELD: electrical engineering. SUBSTANCE: current level is measured in diagonally opposite pair of junctions of rectifier bridge circuit with subsequent processing of signal by means of optocoupler or indicator unit made in form of series- connected analog-to-digital converter, decoder and digital indicator. EFFECT: enlarged operating capabilities. 3 cl, 5 dwg

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RU 2 020 684 C1

Authors

Levinzon S.V.

Slin'Ko А.Ja.

Dates

1994-09-30—Published

1992-04-22—Filed