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NON-CONTACT STRESS MEASURING DEVICE

  • US 20120126833A1
  • Filed: 11/24/2010
  • Published: 05/24/2012
  • Est. Priority Date: 11/24/2010
  • Status: Active Grant
First Claim
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1. Apparatus for measuring stress in conductive material without physically contacting the material, the apparatus comprising:

  • an inductor circuit configured to induce an alternating current along a first path in the material; and

    a detector connected to the inductor circuit and configured to detect a signal representative of the stress in the material along the first path when current is induced in the material.

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