Patents by Inventor Gordon L. Clark

Gordon L. Clark has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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