Patents by Inventor Kwon Hyuk-Joon

Kwon Hyuk-Joon 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).

  • Patent number: 6697019
    Abstract: A dual-antenna system for receiving signals transmitted via satellite and by terrestrial stations within a single broadcasting service. The dual-antenna system comprises a multi-layer printed circuit substrate as a mounting plate and a satellite antenna including a patch antenna array which has four microstrip patch antenna radiating elements provided on a top surface of the first backgrounded dielectric substrate mounted on the top face of a multi-layer printed circuit substrate, a second dielectric superstrate covering the top face of the first backgrounded dielectric substrate with the dielectric constant higher than that of the first dielectric substrate, and a low-profile radome having top and bottom sections that join together for waterproofingly housing the multi-layer printed circuit substrate assembly and antenna elements therein.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: February 24, 2004
    Assignee: Kiryung Electronics Co., Ltd.
    Inventors: Kwon Hyuk-Joon, Iouri Sinelnikov