Patents by Inventor Hongzai XIE

Hongzai XIE 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).

  • Dome tweeter
    Patent number: 10506346
    Abstract: This disclosure provides a dome tweeter, including a vibrating diaphragm, a surround, a voice coil, and a magnetic circuit. The vibrating diaphragm includes a dome portion. One end of the surround is connected to the dome portion of the vibrating diaphragm. The voice coil is located below the vibrating diaphragm. The magnetic circuit is located below the voice coil and includes a T-shaped yoke iron, the center of the T-shaped yoke iron is provided with a through hole, and the through hole faces a central position of the vibrating diaphragm.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: December 10, 2019
    Assignee: Tymphany Acoustic Technology (Huizhou) Co., Ltd.
    Inventors: Zhiwen Chen, Hongzai Xie
  • DOME TWEETER
    Publication number: 20190098412
    Abstract: This disclosure provides a dome tweeter, including a vibrating diaphragm, a surround, a voice coil, and a magnetic circuit. The vibrating diaphragm includes a dome portion. One end of the surround is connected to the dome portion of the vibrating diaphragm. The voice coil is located below the vibrating diaphragm. The magnetic circuit is located below the voice coil and includes a T-shaped yoke iron, the center of the T-shaped yoke iron is provided with a through hole, and the through hole faces a central position of the vibrating diaphragm.
    Type: Application
    Filed: June 25, 2018
    Publication date: March 28, 2019
    Inventors: Zhiwen CHEN, Hongzai XIE