Patent ID: 11883592
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 13:
14. The system of claim 13, further comprising:
a first magnetic shield enclosing the sensing element, the first magnetic shield comprising an enclosure made of a high magnetic permeability metal alloy with a first opening, the first opening positioned at a side of the sensing element facing the sensible element; and
a second magnetic shield enclosing the sensible element, the second magnetic shield comprising an enclosure made of the high magnetic permeability metal alloy with a second opening, the second opening positioned at a side of the sensible element facing the sensing element,
wherein the high magnetic permeability metal alloy comprises at least one of a permalloy, a ferrous alloy, a nickel-iron soft ferromagnetic alloy, and a nanocrystalline grain structure ferromagnetic metal coating.