Patents Assigned to Capital Bridge Co. Ltd.
  • Portable music performance device
    Patent number: 6025553
    Abstract: A portable music performance device combines an external audio input, such as a singer's voice singing the lyrics of a song into a microphone, and stored musical accompaniment data for the song, preferably data stored in a ROM package, and produces an RF signal for transmission to a receiver.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: February 15, 2000
    Assignee: Capital Bridge Co. Ltd.
    Inventor: Sea Yong Lee