Device, system and method for obtaining a magnetic measurement with permanent magnets
First Claim
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1. A magnetic field device, comprising:
- a first magnet;
a first ferromagnetic element positioned adjacent to the first magnet;
a second magnet;
a second ferromagnetic element positioned adjacent to the second magnet and relative to the first ferromagnetic element to create a gap between the first ferromagnetic element and the second ferromagnetic element;
a third magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap; and
a fourth magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap.
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Abstract
A magnetic field device, with a first magnet, a first ferromagnetic element positioned adjacent to the first magnet, a second magnet, a second ferromagnetic element positioned adjacent to the second magnet and relative to the first ferromagnetic element to create a gap between the first ferromagnetic element and the second ferromagnetic element, and a third magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap.
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Citations
18 Claims
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1. A magnetic field device, comprising:
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a first magnet; a first ferromagnetic element positioned adjacent to the first magnet; a second magnet; a second ferromagnetic element positioned adjacent to the second magnet and relative to the first ferromagnetic element to create a gap between the first ferromagnetic element and the second ferromagnetic element; a third magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap; and a fourth magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A magnetic field device, comprising:
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a first magnet; a first ferromagnetic element positioned adjacent to the first magnet; a second magnet; a second ferromagnetic element positioned adjacent to the second magnet and relative to the first ferromagnetic element to create a gap between the first ferromagnetic element and the second ferromagnetic element; a third magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap, wherein the magnetic field device is positioned within an outer shell, the outer shell comprising a metal alloy.
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Specification