Patents by Inventor Sang Bong Sung

Sang Bong Sung 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).

  • MULTI-BAND BUILT-IN ANTENNA
    Publication number: 20090239595
    Abstract: A multi-band built-in antenna for a portable wireless terminal is provided. In the multi-band built-in antenna, a first radiation part processes signals of a first frequency band. A second radiation part, spaced apart from the first radiation part and electrically connected to the first radiation part, processes signals of a second frequency band lower than the first frequency band. And, a sub-radiator is electrically connected to the second radiation part and the sub-radiator is movable.
    Type: Application
    Filed: September 26, 2008
    Publication date: September 24, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Sang-Bong SUNG, Jung-Ho PARK, Jong-Kyun SHIN, Jae-Ho LEE, Jeong-Wan PARK