Patents by Inventor WEI-JUNG GUAN GUAN

WEI-JUNG GUAN GUAN 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).

  • Publication number: 20210320423
    Abstract: A multiple-feed antenna system includes a first feed configured to communicate signals in a first frequency range of a plurality of frequency ranges and a second feed configured to communicate signals in a second frequency range of the plurality of frequency ranges. A subreflector assembly is configured to move among multiple positions that include a first position and a second position. When the subreflector assembly is in the first position, a first element of the subreflector assembly redirects a signal reflected by a primary reflector to the first feed. When the subreflector assembly is in the second position, a second element of the subreflector assembly redirects the signal reflected by the primary reflector to the second feed.
    Type: Application
    Filed: April 5, 2021
    Publication date: October 14, 2021
    Inventors: Rami ADADA, TRUSHAR PATEL, WEI-JUNG GUAN GUAN, PETER BLANEY