Patents by Inventor Seoung Yeoung Son

Seoung Yeoung Son 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).

  • Down-converter, up-converter, receiver and transmitter applying the same
    Patent number: 8737946
    Abstract: A down-frequency conversion circuit and up-frequency conversion circuit, and a receiver and transmitter applying the same are provided. The down-frequency conversion circuit includes a harmonic mixer and general mixer, and thus becomes able to convert frequency using one LO (Local Oscillator) frequency, thereby reducing burden on generating LO frequency.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: May 27, 2014
    Assignee: Korea Electronics Technology Institute
    Inventors: Ki Jin Kim, Kwang Ho Ahn, Sang Hoon Park, Young Jin Kim, Eun Su Kim, Dong Hyun Baek, Seoung Yeoung Son, Jin Young Lee