Patents by Inventor Jack M. Smith

Jack M. Smith 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).

  • Mobile or ground mounted arcuate antenna
    Patent number: 4893131
    Abstract: A transmitting and receiving radio frequency antenna of arcuate shape, serving as a radio frequency radiator of wave lengths between about 2 meters to about 160 meters. A tuning and loading coil is connected to one end of said antenna for tuning and matching said arcuate radiator. A capacitance is connected at the other, coupling to ground. Advantage of vertical and horizontal polarization is obtained.
    Type: Grant
    Filed: June 15, 1988
    Date of Patent: January 9, 1990
    Inventors: William J. Smith, Jack M. Smith