PERFECTED CURRENT PICKUP Russian patent published in 2011 - IPC G01R15/18 G01R19/20

Abstract RU 2431851 C1

FIELD: physics.

SUBSTANCE: current pickup comprises magnetic toroidal core 301, primary 302 carrying measured current and coiled around said toroidal core, secondary 406 coiled around said core, electronic oscillation generator 303 connected in between earth 311 and secondary first contact 407, measurement resistor (Rsense) connected in between earth and secondary second contact 408 via separation circuit 304.

EFFECT: expanded performances, better linear characteristics.

7 cl, 5 dwg

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RU 2 431 851 C1

Authors

Russe David

Davi Arno

Dates

2011-10-20—Published

2008-07-10—Filed