Patents by Inventor Jimmy B. Russell

Jimmy B. Russell 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).

  • Dipole antenna fed by coaxial active rod
    Patent number: 4254422
    Abstract: An antenna for transmission or reception of broadcast signals has a primary element and a secondary element coupled to one another capacitively and inductively. The primary element has a continuous center conductor surrounded by a concentric conductor interrupted at its midpoint to present two adjacent feed line terminals. The corresponding outer ends of the conductors are electrically joined. The secondary element is parallel to the primary element and overlaps its complete length. It is preferably tubular, to encase and seal the primary element.
    Type: Grant
    Filed: December 20, 1979
    Date of Patent: March 3, 1981
    Inventors: Vernon J. Kloepfer, Jimmy B. Russell