Patents by Inventor Guy-Yoil YI

Guy-Yoil YI 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).

  • RF filter for adjusting coupling amount or transmission zero
    Patent number: 9887442
    Abstract: An RF filter, e.g. RF cavity filter for adjusting coupling amount or transmission zero is disclosed. The RF filter includes a housing member in which cavities are defined by walls, resonators located in the cavities, a cover combined with an upper surface of the housing member, a first tuning element inserted into a first cavity of the cavities through the cover, and a second tuning element inserted into a second cavity of the cavities through the cover. Here, the first tuning element and the second tuning element are connected electrically.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: February 6, 2018
    Assignee: ACE TECHNOLOGIES CORPORATION
    Inventors: Dong-Yeon Lim, Guy-Yoil Yi, Kyung-Min Ko, Bong-Hoon Kim
  • RF FILTER FOR ADJUSTING COUPLING AMOUNT OR TRANSMISSION ZERO
    Publication number: 20150244050
    Abstract: An RF filter, e.g. RF cavity filter for adjusting coupling amount or transmission zero is disclosed. The RF filter includes a housing member in which cavities are defined by walls, resonators located in the cavities, a cover combined with an upper surface of the housing member, a first tuning element inserted into a first cavity of the cavities through the cover, and a second tuning element inserted into a second cavity of the cavities through the cover. Here, the first tuning element and the second tuning element are connected electrically.
    Type: Application
    Filed: May 11, 2015
    Publication date: August 27, 2015
    Inventors: Dong-Yeon LIM, Guy-Yoil YI, Kyung-Min KO, Bong-Hoon KIM
  • RF FILTER FOR ADJUSTING COUPLING AMOUNT OR TRANSMISSION ZERO
    Publication number: 20120249266
    Abstract: An RF filter, e.g. RF cavity filter for adjusting coupling amount or transmission zero is disclosed. The RF filter includes a housing member in which cavities are defined by walls, resonators located in the cavities, a cover combined with an upper surface of the housing member, a first tuning element inserted into a first cavity of the cavities through the cover, and a second tuning element inserted into a second cavity of the cavities through the cover. Here, the first tuning element and the second tuning element are connected electrically.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 4, 2012
    Applicant: ACE TECHNOLOGIES CORPORATION
    Inventors: Dong-Yeon Lim, Guy-Yoil YI, Kyung-Min KO, Bong-Hoon KIM