Ultra-small and high-sensitivity magnetic sensor
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United States of America
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Mar 1, 2022
Grant Date -
Apr 23, 2020
app pub date -
Dec 19, 2019
filing date -
Dec 19, 2019
priority date (Note) -
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Abstract
A magnetic sensor comprising: an application specific integrated circuit (ASIC); an insulating protective film formed on a surface of the ASIC; a substrate film formed on the insulating protective film; and a magnetic field detection element formed on the substrate film, the magnetic field detection element including two magnetic wires on the substrate film, a detection coil surrounding the two magnetic wires, two electrodes coupled to the two magnetic wires for wire energization, and two electrodes coupled to the coil for coil voltage detection.
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