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Magnetoresistive sensor and manufacturing method therefor

  • US 6,828,039 B2
  • Filed: 03/13/2002
  • Issued: 12/07/2004
  • Est. Priority Date: 11/05/2001
  • Status: Expired due to Fees
First Claim
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1. A magnetoresistive sensor comprising:

  • upper and lower electrode layers;

    a conducting path layer provided between said upper and lower electrode layers, said conducting path layer being formed by arranging a cylinder in an insulator, said cylinder comprising a tubular nonmetal and a cylindrical metal surrounded by said tubular nonmetal; and

    a magnetoresistive film provided between said conducting path layer and one of said upper and lower electrode layers.

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