Patents by Inventor Jong-Dae WON

Jong-Dae 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).

  • Speaker frame and speaker having the same
    Patent number: 9635446
    Abstract: There are provided a speaker frame having a metallic suspension integrated therewith, the suspension being connected to a voice coil unit to transmit electrical signals thereto and supporting the voice coil unit to vibrate in place according to the electrical signals, and a speaker having the speaker frame. The speaker frame forms a casing of the speaker and including elements of the speaker creating sound according to the electrical signals. The metallic suspension may be integrated with the speaker frame by injection molding of a synthetic resin, and a process of installing the suspension in the speaker frame may be omitted in the assembly process of the speaker. Therefore, manufacturing time and costs of the speaker may be reduced.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: April 25, 2017
    Assignee: SUNG JU & SOLUTION CO., LTD
    Inventor: Jong-Dae Won
  • SPEAKER FRAME AND SPEAKER HAVING THE SAME
    Publication number: 20160261966
    Abstract: There are provided a speaker frame having a metallic suspension integrated therewith, the suspension being connected to a voice coil unit to transmit electrical signals thereto and supporting the voice coil unit to vibrate in place according to the electrical signals, and a speaker having the speaker frame. The speaker frame forms a casing of the speaker and including elements of the speaker creating sound according to the electrical signals. The metallic suspension may be integrated with the speaker frame by injection molding of a synthetic resin, and a process of installing the suspension in the speaker frame may be omitted in the assembly process of the speaker. Therefore, manufacturing time and costs of the speaker may be reduced.
    Type: Application
    Filed: September 25, 2013
    Publication date: September 8, 2016
    Inventor: Jong-Dae WON