Patents Represented by Attorney R. O'Neill

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  • High powered ferrite loaded helicopter antenna
    Patent number: 3936834
    Abstract: An inductive, internally fed, ferrite-loaded antenna mounted at the geomecal center of a helicopter. The antenna is capable of transmitting in the 2-30 MHZ range with particularly good characteristics between 2.0-3.5 MHZ and employs the air frame as a radiating element. The radiation pattern is circular and extends for a radius greater than 200 mi. at an altitude of 300 feet.
    Type: Grant
    Filed: June 21, 1972
    Date of Patent: February 3, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Lucio M. Vallese, Gordon L. Clark, James C. Bailey