Patents by Inventor Hye-Ryung Lee

Hye-Ryung Lee 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).

  • Tuner and demodulating unit thereof
    Patent number: 7663431
    Abstract: A tuner and a demodulating unit thereof are provided. A trap filter for a specific frequency is installed in the IF demodulating unit so as to eliminate a frequency signal acting as a beat component.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: February 16, 2010
    Assignee: LG Innotek Co., Ltd.
    Inventor: Hye-Ryung Lee
  • Tuner and Demodulating Unit Thereof
    Publication number: 20080231355
    Abstract: A tuner and a demodulating unit thereof are provided. A trap filter for a specific frequency is installed in the IF demodulating unit so as to eliminate a frequency signal acting as a beat component.
    Type: Application
    Filed: March 22, 2005
    Publication date: September 25, 2008
    Inventor: Hye-Ryung Lee