CPC G01R 33/09 (2013.01) [G01R 1/203 (2013.01); G01R 15/205 (2013.01)] | 15 Claims |
1. A current sensor comprising:
a magnetic detecting device that changes its electrical resistance in response to a change in a magnetic field to be measured;
a plurality of coils that are arranged in the vicinity of said magnetic detecting device and that are connected in series; and
a shunt resistor, that is connected in series between said plurality of coils, for detecting a current flowing through all of said plurality of coils.
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