Patents by Inventor Kwang-Yeop Kim

Kwang-Yeop Kim 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).

  • Variable radio frequency band filter
    Publication number: 20050040916
    Abstract: A variable radio frequency band filter capable of varying the resonance frequency band comprises a housing having a support; a number of resonator rods arranged along the longitudinal direction of the housing; at least one tuning rod positioned on top of the resonator rods; a tuning support extending through the respective tuning rods along the longitudinal direction of the housing and adapted to slide on top of the respective resonator rods to vary the position of the tuning rods; and a frequency variation unit positioned on a lateral surface of the housing. The frequency variation unit being coupled to an end of the tuning support and adapted to vary the position of the tuning rods, as the tuning support is slid, according to the frequency band.
    Type: Application
    Filed: August 23, 2004
    Publication date: February 24, 2005
    Applicant: KMW Inc.
    Inventors: Jong-Kyu Park, Duk-Yong Kim, Gil-Ho Lee, Kwang-Yeop Kim, Jae-Hong Kim, Yon-Tae Kim, Byung-Chul Kim