Patents by Inventor Yen-Shun Peng

Yen-Shun Peng 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, yoke thereof and method for manufacturing yoke
    Patent number: 8094867
    Abstract: A speaker includes a frame, a diaphragm, a cover, a magnetic device, and a voice coil. The cover and the diaphragm are both disposed on a first side of the frame, and the cover covers the diaphragm. The magnet device is disposed on a second side of the frame. The voice coil is disposed on the magnetic loop generated by the magnetic device and integrated with the diaphragm. The magnetic device includes a yoke, a magnet, and a pole piece. The yoke includes a protrusion by bending for the magnet and the pole piece to be mounted upon.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: January 10, 2012
    Assignee: Merry Electronics Co., Ltd.
    Inventors: Jui-Cheng Chang, Yen-Shun Peng
  • Speaker, Yoke thereof and Method for Manufacturing Yoke
    Publication number: 20090304223
    Abstract: A speaker includes a frame, a diaphragm, a cover, a magnetic device, and a voice coil. The cover and the diaphragm are both disposed on a first side of the frame, and the cover covers the diaphragm. The magnet device is disposed on a second side of the frame. The voice coil is disposed on the magnetic loop generated by the magnetic device and integrated with the diaphragm. The magnetic device includes a yoke, a magnet, and a pole piece. The yoke includes a protrusion by bending for the magnet and the pole piece to be mounted upon.
    Type: Application
    Filed: June 10, 2008
    Publication date: December 10, 2009
    Inventors: Jui-Cheng CHANG, Yen-Shun Peng