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Integrated sensor and magnetic field concentrator devices

  • US 7,956,604 B2
  • Filed: 07/09/2008
  • Issued: 06/07/2011
  • Est. Priority Date: 07/09/2008
  • Status: Active Grant
First Claim
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1. An integrated circuit comprising:

  • a speed sensor device comprising a first speed xMR sensor element, a second speed xMR sensor element, and a third direction xMR sensor element, the first sensor element spaced apart from the third sensor element by a first gap, and the second sensor element spaced apart from the third sensor element by a second gap; and

    a magnetic field concentrator comprising a first magnetic element disposed in the first gap and a second magnetic element disposed in the second gap.

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