Device for measuring the strength of a vector component of a magnetic field, current-measuring device and use of a field-effect transistor
First Claim
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1. A device for measuring a strength of a vector component of a magnetic field, comprising:
- a field-effect transistor including at least one first trench gate, an orientation of a wall of the at least one first trench gate being provided orthogonally with respect to the vector component;
wherein the at least one field-effect transistor includes at least one second trench gate provided at one of an acute angle and an obtuse angle with respect to the vector component, the at least one field-effect transistor includes a first source connection allocated to the at least one first trench gate, one first drain connection allocated to the at least one first trench gate, one second source connection allocated to the at least one second trench gate, and one second drain connection allocated to the at least one second trench gate, and at least one of the following;
the first source connection and the second source connection are electrically isolated from one another, and the first drain connection and the second drain connection are electrically isolated from one another.
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Abstract
A device for measuring the strength of a vector component of a magnetic field, a current-measuring device and a use of a field-effect transistor are proposed, the orientation of the wall of the at least one first trench gate being provided orthogonally with respect to the magnetic-field vector component to be measured.
41 Citations
4 Claims
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1. A device for measuring a strength of a vector component of a magnetic field, comprising:
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a field-effect transistor including at least one first trench gate, an orientation of a wall of the at least one first trench gate being provided orthogonally with respect to the vector component;
wherein the at least one field-effect transistor includes at least one second trench gate provided at one of an acute angle and an obtuse angle with respect to the vector component, the at least one field-effect transistor includes a first source connection allocated to the at least one first trench gate, one first drain connection allocated to the at least one first trench gate, one second source connection allocated to the at least one second trench gate, and one second drain connection allocated to the at least one second trench gate, and at least one of the following;
the first source connection and the second source connection are electrically isolated from one another, and the first drain connection and the second drain connection are electrically isolated from one another.
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2. A device for measuring a strength of a vector component of a magnetic field, comprising:
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a field-effect transistor including at least one first trench gate, an orientation of a wall of the at least one first trench gate being provided orthogonally with respect to the vector component;
wherein the at least one first trench gate includes a plurality of first trench gates, the magnetic field is at least locally curved, and walls of the first trench gates are parallel to a local curvature of radius of the magnetic field.
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3. A device for measuring a strength of a vector component of a magnetic field, comprising:
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a field-effect transistor including at least one first trench gate, an orientation of a wall of the at least one first trench gate being provided orthogonally with respect to the vector component;
wherein the at least one first trench gate includes a plurality of first trench gates, and walls of the plurality of first trench gates are oriented parallel to one another.
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4. A device for measuring a strength of a vector component of a magnetic field, comprising:
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a field-effect transistor including at least one first trench gate, an orientation of a wall of the at least one first trench gate being provided orthogonally with respect to the vector component;
wherein the at least one first trench gate includes a plurality of first trench gates, and walls of the first trench gates are oriented in such a way that imaginary straight extensions of the walls intersect at a common point.
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Specification