Patents by Inventor IL-Youp HWANG

IL-Youp HWANG 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).

  • DUAL MODE FRONT END MODULE AND MOBILE TERMINAL HAVING THE SAME
    Publication number: 20070066345
    Abstract: A dual-mode front end module (FEM) includes an antenna switch module (ASM), a first filtering unit which filters signals of a first type that are outputted from the ASM, a single pole double throw (SPDT) switch, a second filtering unit which filters signals of a second type that are inputted to or outputted from the SPDT switch, and at least one antenna port for transmitting and receiving at least one of the signals of the first type and the signals of the second type.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 22, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: IL-Youp HWANG, Hun-Young SON