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Firearm Threat Detection, Classification, and Location Using Wideband Radar

  • US 20120038505A1
  • Filed: 10/25/2011
  • Published: 02/16/2012
  • Est. Priority Date: 04/18/2008
  • Status: Active Grant
First Claim
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1. A method comprising:

  • transmitting radio frequency signals towards a weapon, the transmitted frequency signals covering a range of frequencies propagated down at least one type of weapon barrel;

    receiving radio frequency signals reflected from the weapon;

    comparing the received radio frequency signals to a library of radio frequency signatures or patterns for a plurality of different objects; and

    providing data characterizing the weapon based on the comparison.

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