Patents by Inventor Jang-Seok Won

Jang-Seok Won 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).

  • Dynamic type unit with multiple magnetic field system
    Patent number: 8144917
    Abstract: The present invention relates to a dynamic type unit with a multiple magnetic field system, and more particularly, to a dynamic type unit including a magnet, a diaphragm and a moving coil such as a microphone or a speaker, wherein an auxiliary magnet is mounted around a main magnetic field formed by the magnet so as to form an auxiliary magnetic field to thereby correct a waveform of each individual distorted frequency generated from the microphone or the speaker, which results in realization of the best sound whose quality is closest to that of an original sound.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: March 27, 2012
    Inventors: Jang-Seok Won, Hui-Su Jang
  • Dynamic Type Unit with Multiple Magnetic Field System
    Publication number: 20080298630
    Abstract: The present invention relates to a dynamic type unit with a multiple magnetic field system, and more particularly, to a dynamic type unit including a magnet, a diaphragm and a moving coil such as a microphone or a speaker, wherein an auxiliary magnet is mounted around a main magnetic field formed by the magnet so as to form an auxiliary magnetic field to thereby correct a waveform of each individual distorted frequency generated from the microphone or the speaker, which results in realization of the best sound whose quality is closest to that of an original sound.
    Type: Application
    Filed: July 19, 2007
    Publication date: December 4, 2008
    Inventors: Jang-Seok Won, Hui-Su Jang