Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jia Liu0
Date of Patent
November 23, 2021
0Patent Application Number
165730720
Date Filed
September 17, 2019
0Patent Primary Examiner
Patent abstract
A current detection apparatus of an embodiment includes a coil pattern, a magnetic field detection element and a shielding layer. The coil pattern is configured with an arc-shaped planar coil and straight line portions parallel to each other extending from an end portion of the arc-shaped planar coil. The magnetic field detection element is arranged away from the coil pattern in a direction orthogonal to a plane of the planar coil and disposed to receive a magnetic field in a first direction generated by the coil pattern. The shielding layer is provided between the coil pattern and the magnetic field detection element and is provided with a slit portion.
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