Patents Assigned to Millstrong Limited
  • Eddy current probe system and method for determining the midpoint and depth of a discontinuity
    Patent number: 5864229
    Abstract: A probe for generating a signal indicative of a quantitative measurement of the size of a surface defect, comprising a magnetic field generator for inducing currents in the surface, and a perturbation current sensor arrangement positioned relative to the field to give an output providing the quantitative measure.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: January 26, 1999
    Assignee: Millstrong Limited
    Inventor: Frank Philip Lund