Patents by Inventor Elbert H. Ko

Elbert H. Ko 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).

  • MULTIPLE-FEED ULTRAWIDEBAND BICONICAL ANTENNA
    Publication number: 20260221658
    Abstract: A multiple-feed ultrawideband biconical antenna includes a lower cone, an upper cone, and a dielectric member between the lower cone and the upper cone. The multiple-feed ultrawideband biconical antenna also includes a shorting rod extended through the dielectric member and connected to the lower cone below the dielectric member and the upper cone above the dielectric member. The multiple-feed ultrawideband biconical antenna further includes an antenna input having a coaxial interface configured to (i) connect a respective feed line among a set of multiple feed lines to the lower cone and to the upper cone and (ii) transfer an input power from the respective feed line to the antenna.
    Type: Application
    Filed: January 24, 2025
    Publication date: July 30, 2026
    Inventors: David D. Crouch, Elbert H. Ko
  • METHODS AND APPARATUS FOR WIDE AREA SYNTHETIC APERTURE RADAR DETECTION
    Publication number: 20130106649
    Abstract: Methods and apparatus for providing a first radar system having a transmitter and a receiver and a reflector to provide a synthetic aperture radar relationship. The signal return is processed to generate an image of targets in the area.
    Type: Application
    Filed: October 11, 2012
    Publication date: May 2, 2013
    Inventors: Kenneth W. Brown, David R. Sar, Michael J. Sotelo, Elbert H. Ko, David D. Crouch