Patents by Inventor Yong Lae CHEONG

Yong Lae CHEONG 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).

  • HEADSET HAVING FERRITE BEADS FOR IMPROVING ANTENNA PERFORMANCE
    Publication number: 20090262970
    Abstract: A headset having ferrite beads for improving performance of an antenna provided within a cable is provided. The headset includes an ear jack, an ear jack Printed Circuit Board (PCB) connected to the ear jack, a speaker, and a cable having an antenna in which one end of the antenna is connected to the ear jack PCB, and having an audio line in which one end of the audio line is connected to the ear jack PCB through ferrite beads and the other end of the audio line is connected to the speaker. Therefore, by connecting an audio line within a cable to a PCB through ferrite beads, performance of an antenna provided within the cable may be improved.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 22, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jong Woo SHIN, Yong Lae CHEONG, Ki Heung HAN