Patents by Inventor Chan-huk Jung

Chan-huk Jung 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).

  • Switchable combiner and integrated combining apparatus for using it
    Patent number: 7123114
    Abstract: A switchable combiner and apparatus for providing intergrated combiner unit, which can reduce problem due to frequent substitution of unit. The apparatus for providing intergrated combiner unit includes the means of; a) dividing input signal according to basic type, redundancy type or power division/coupling type; b) switching the transmitted signal to power amplifier; c) switching the transmitted signal to the means of combining; and d) combining the transmitted signal according to basic type, redundancy type or power division/coupling type.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: October 17, 2006
    Assignee: Ace Technology
    Inventors: Young-Sang Yoon, Chan-huk Jung, Jung-Hak Ahn, Chang-Hwan Kim, Hyun-Taek Kang