US Patent 11835600 Current sensor

What is proposed is a current sensor comprising a current rail and comprising a magnetic field sensor, wherein the magnetic field sensor is configured to measure a magnetic field induced by a current flowing through the current rail, wherein a first insulation layer and a second insulation layer are arranged between the current rail and the magnetic field sensor, wherein an interface between the first insulation layer and the second insulation layer is free of a contact with the current rail and/or is free of a contact with the magnetic field sensor.