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Orthogonal field magnetic DC current sensor

  • US 20060097713A1
  • Filed: 11/09/2004
  • Published: 05/11/2006
  • Est. Priority Date: 11/09/2004
  • Status: Active Grant
First Claim
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1. A DC current sensor comprising:

  • a core comprising a magnetically permeable material;

    a permeability measurement winding formed around at least a portion of the core; and

    wherein the core is placed within a magnetic field of a conductor such that measurement of a permeability of the core via the permeability measurement winding facilitates determination of current flow through the conductor.

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