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PASSENGER SCREENING SYSTEM AND METHOD

  • US 20080036592A1
  • Filed: 03/09/2007
  • Published: 02/14/2008
  • Est. Priority Date: 03/10/2006
  • Status: Active Grant
First Claim
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1. A passenger screening system, comprising:

  • a first gradiometer;

    a second gradiometer disposed adjacent said first gradiometer;

    said first and second gradiometers each configured to operate at a first frequency and a second frequency to facilitate detecting the presence of an explosive material.

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