Patents by Inventor Jeong Keun Jl

Jeong Keun Jl 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).

  • CRLH-TL meta material antenna
    Patent number: 8902118
    Abstract: There is provided an antenna having a spiral-shaped loading formed on the ground plane, in which a resonant frequency is lowered as the reactance component of a CRLH-TL structure is adjusted.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: December 2, 2014
    Assignee: EMW Co., Ltd.
    Inventors: Byung Hoon Ryou, Won Mo Sung, Jeong Keun Jl
  • CRLH-TL META MATERIAL ANTENNA
    Publication number: 20110285602
    Abstract: There is provided an antenna having a spiral-shaped loading formed on the ground plane, in which a resonant frequency is lowered as the reactance component of a CRLH-TL structure is adjusted.
    Type: Application
    Filed: November 11, 2009
    Publication date: November 24, 2011
    Inventors: Byung Hoon Ryou, Won Mo Sung, Jeong Keun Jl