Patents by Inventor Wu Hung-Chang

Wu Hung-Chang 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).

  • Fishbone-shaped patch antenna
    Patent number: 6222490
    Abstract: A fishbone-shaped patch antenna structure is provided to increase half-power beamwidth in the horizontal plane of slot coupled microstrip patch antenna containing limited ground plate and limited reflector. This effect is obtained by designing the resonant member to have a toothed portion along either edge of resonant axis thereof.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: April 24, 2001
    Assignee: SmartAnt Telecomm Co., Ltd.
    Inventors: Song Jia-Jiu, Wu Hung-Chang