Patents Assigned to General Dynamice Information Technology
  • Sonar system and process
    Patent number: 7852709
    Abstract: A sonar system and method of use capable of discriminating a direct acoustic signal present at 60 dB or more above the acoustic echo signal.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: December 14, 2010
    Assignee: General Dynamice Information Technology
    Inventors: Donald Lerro, Larry Freeman, John Green, David Ashworth