Patent ID: 9465054
Filing Date: 2016-10-11
CPC Classification: G01R

Claim Text:
1. A current sensor to be provided in a current path through which current flows, the current sensor comprising: a housing; a substrate accommodated in the housing; a plurality of magnetic detection elements mounted on the substrate; and a pair of a plurality of shields including a first shield and a second shield, respectively disposed on both sides of each magnetic detection element, and accommodated in the housing, wherein the pair of shields including the first shield and the second shield is accommodated in the housing so as to surround the current path on both sides of the current path and the shields are held so that respective end portions of the first shield and the second shield have a predetermined interval, wherein the magnetic detection elements and the shields are disposed in each phase current path for three-phase AC, and wherein the first shield and the second shield are symmetric.