Patents by Inventor Hyung-Joon Noh

Hyung-Joon Noh 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).

  • Phase shifter where a rotation member is combined with a guide member
    Patent number: 8344827
    Abstract: A phase shifter for reducing a loss by friction, etc by combining a rotation member with a guide member is disclosed. The phase shifter includes a rotation member, a first rotation axis member combined with the rotation member in a direction crossing over the rotation member, a first guide member combined with the first rotation axis member, and configured to rotate in accordance with rotation of the first rotation axis member, and a first power delivering member configured to connect at least one of the rotation member and the first rotation axis member to the first guide member.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: January 1, 2013
    Assignee: Ace Antenna Corp.
    Inventors: Ji-Hoon Kim, Byung-Il Oh, Hyung-Joon Noh
  • PHASE SHIFTER WHERE A ROTATION MEMBER IS COMBINED WITH A GUIDE MEMBER
    Publication number: 20100219907
    Abstract: A phase shifter for reducing a loss by friction, etc by combining a rotation member with a guide member is disclosed. The phase shifter includes a rotation member, a first rotation axis member combined with the rotation member in a direction crossing over the rotation member, a first guide member combined with the first rotation axis member, and configured to rotate in accordance with rotation of the first rotation axis member, and a first power delivering member configured to connect at least one of the rotation member and the first rotation axis member to the first guide member.
    Type: Application
    Filed: October 19, 2007
    Publication date: September 2, 2010
    Applicant: ACE ANTENNA CORPORATION
    Inventors: Ji-Hoon Kim, Byung-II Oh, Hyung-Joon Noh