A magnetic sensor has a magnetoresistive strip including a plurality of magnetoresistive elements arranged in the y-direction through a plurality of hard magnetic members and ferromagnetic films arranged in the x-direction through a magnetic gap. The magnetoresistive strip is disposed around a magnetic gap. One end of the magnetoresistive strip in the y-direction is connected to a terminal electrode not through another magnetoresistive element applied with another magnetic field to be detected, and the other end thereof in the y-direction is connected to a terminal electrode not through another magnetoresistive element applied with the magnetic field to be detected. The magnetoresistive strip S thus has a linear shape not having a folded structure, so that the relation between the direction of a magnetic bias and the direction of flow of current becomes constant over all the sections of the magnetoresistive strip.

The present invention relates to a magnetic sensor which can improve the detection precision of a weak magnetic field and can be downsized. A magnetic sensor is provided with a magnetic body changing the direction of a magnetic field input to a magnetoresistance effect element in the vicinity of the magnetoresistance effect element in which the resistance value changes according to the direction of the input magnetic field, the magnetic body has a mean for changing the direction of a magnetic field on the surface at a side where the magnetoresistance effect element is formed. The chamfer part of the magnetic body may be chamfered with a shape having at least one flat surface.

An electronic circuit can have a first plurality of vertical Hall elements and a second plurality of vertical Hall elements all disposed on a substrate having a plurality of crystal unit cells, wherein the first plurality of vertical Hall elements have longitudinal axes disposed within five degrees of parallel to an edge of the crystal unit cells, and wherein the second plurality of vertical Hall elements have longitudinal axes disposed between eighty-five and ninety-five degrees relative to the longitudinal axes of the first plurality of vertical Hall elements.

The present invention relates to a current-sensor structure comprising a conductor for conducting electrical current in a current direction. The conductor has one or more conductor surfaces. At least one current sensor is disposed on, over, adjacent to or in contact with the conductor and is offset from a centre of the conductor in an offset direction orthogonal to the current direction and optionally parallel to a conductor surface. The current-sensor structure can comprise a substrate on which the conductor is disposed. The current sensor can be located on a side of the conductor opposite or orthogonal to a surface of the substrate. The current sensor can be aligned with, near to or adjacent to an edge of the conductor. The current-sensor structure can comprise a shield, such as a U-shaped laminated shield that at least partially surrounds the conductor and the current sensor.

A current-sensor structure comprises a conductor for conducting electrical current in a current direction. The conductor has one or more conductor surfaces and an edge. At least one current sensor is disposed on, over, adjacent to or in contact with the conductor and is offset from a centre of the conductor in an offset direction orthogonal to the current direction. The current sensor is aligned with the edge of the conductor or the conductor has a width W and the current sensor is within a distance of W/2.5, W/3, W/4, W/5 or W/6 of the conductor edge. The current-sensor structure can comprise a substrate on which the conductor is disposed.

An integrated rotation angle determining sensor unit in a measuring system for determining a rotation angle, comprising a shaft, rotatable around a rotation axis, having a transducer, a first semiconductor layer designed as a die being provided, which has an upper side arranged perpendicularly to the rotation axis and an underside and a first Hall sensor system monolithically formed in the first semiconductor layer, and a second semiconductor layer designed as a die being provided, which has an upper side arranged perpendicularly to the rotation axis and an underside and a second Hall sensor system monolithically formed in the second semiconductor layer, each Hall sensor system including at least one first Hall sensor and a second Hall sensor and a third Hall sensor.

The invention discloses a multi-sensor position measurement system mainly comprising a base, a carrier and a modular component, the carrier is provided with a first signal array and a second signal array. The modular component is disposed on the base, and comprises two Hall sensors for sensing magnetic field changes of the first signal array, two magnetoresistive sensors for sensing magnetic field changes of the second signal array, and a first state sensor having a marking unit disposed on the carrier and a sensitive element disposed on the base for sensing signals generated by the marking unit for subsequent reference signal generation, connection of measurement results between other sensors, and identification of homing direction.

A control device includes a moving portion, a magnetic element coupled to the moving portion, at least one magnetic sensing circuit responsive to magnetic fields, and at least one magnetic flux pipe structure. The magnetic element may comprise alternating positive and negative sections configured to generate a magnetic field. The magnetic element may be any shape, such as circular, linear, etc. The magnetic sensing circuit may be radially offset from the magnetic element, and the magnetic flux pipe structure may be configured to conduct the magnetic field generated by the magnetic element towards the magnetic sensing circuit. The magnetic element may generate the magnetic field in a first plane, and the magnetic sensing may be responsive to magnetic fields in a second direction that is angularly offset from the first plane. The magnetic flux pipe structure may redirect the magnetic field towards the magnetic sensing circuit in the second direction.

The present disclosure relates to a magnetic field sensor, in particular an angle sensor, including a magnetoresistive sensor component and a spin-orbit torque, SOT, sensor component.

The magnetic detection device includes: a first magnetic rotary body which rotates about a rotation shaft and has an outer circumferential portion which is a magnetic body; a second magnetic rotary body has an outer circumferential portion which is a magnetic body; a magnet which has a magnetization direction along the axial direction; a first magneto-resistive element provided on another side in the axial direction of the magnet; a second magneto-resistive element provided on one side in the axial direction of the magnet; a first magnetic guide provided between the magnet and the first magneto-resistive element; and a second magnetic guide provided between the magnet and the second magneto-resistive element, wherein the outer circumferential portion of the first magnetic rotary body and the outer circumferential portion of the second magnetic rotary body cause different magnetic fields between the magnet and the respective outer circumferential portions.