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BLOOD-PRESSURE SENSOR

  • US 20110295128A1
  • Filed: 03/11/2011
  • Published: 12/01/2011
  • Est. Priority Date: 05/25/2010
  • Status: Abandoned Application
First Claim
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1. A blood-pressure sensor comprising:

  • a substrate to be bent to generate a tensile stress at least in a first direction;

    a first electrode being provided on the substrate;

    a magnetization fixed layer having magnetization to be fixed in a second direction and being provided on the substrate;

    a nonmagnetic layer provided on the magnetization fixed layer;

    a magnetization free layer whose magnetization direction is different from the first direction and from a direction perpendicular to the first direction; and

    a second electrode being provided on the magnetization free layer.

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