Patents by Inventor MING-JUN ZENG

MING-JUN ZENG 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).

  • Patent number: 11832075
    Abstract: A double-sided vibrating speaker includes a magnet member, a first vibration member and a second vibration member. The magnet member has a main magnetic unit, a first magnetic unit and a second magnetic unit, the main magnetic unit has a main magnetic plate and two side magnetic plates, the main magnetic plate has air vents, each the side magnetic plate is provided on two sides of the main magnetic plate, the main magnetic unit forms an H-shape. The first vibration member is disposed on one surface of the magnet member, the second vibration member is disposed on another surface of the magnet member.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: November 28, 2023
    Assignee: FORTUNE GRAND TECHNOLOGY INC.
    Inventors: Jian Lv, Ming-Jun Zeng, Yi-Yong Li, Zan-Hua Liu
  • Publication number: 20220322013
    Abstract: A double-sided vibrating speaker includes a magnet member, a first vibration member and a second vibration member. The magnet member has a main magnetic unit, a first magnetic unit and a second magnetic unit, the main magnetic unit has a main magnetic plate and two side magnetic plates, the main magnetic plate has air vents, each the side magnetic plate is provided on two sides of the main magnetic plate, the main magnetic unit forms an H-shape. The first vibration member is disposed on one surface of the magnet member, the second vibration member is disposed on another surface of the magnet member.
    Type: Application
    Filed: March 23, 2022
    Publication date: October 6, 2022
    Inventors: JIAN LV, MING-JUN ZENG, YI-YONG LI, ZAN-HUA LIU
  • Patent number: 10687132
    Abstract: A signal transmission structure for speaker includes a base having two outgoing lead grooves provided on the same side thereof; a magnet member arranged on the base; a voice coil movably disposed over the magnet member; two tinsel leads respectively having an end connected to two opposite sides of the voice coil and another end set in the two outgoing lead grooves; and a signal connection board disposed in the base with two tinsel lead welding pads and two hook-up wire welding pads provided on a top and a bottom surface thereof, respectively. The tinsel lead welding pads are located between the voice coil and the outgoing lead grooves, allowing the two tinsel leads to be separately welded thereto. With the above signal transmission structure for speaker, welding of tinsel leads and hook-up wires thereto can be conveniently performed to reduce labor and time costs.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 16, 2020
    Assignee: FORTUNE GRAND TECHNOLOGY INC.
    Inventors: Ping-Yu Lee, Shen-Yong Wen, Ming-Jun Zeng
  • Publication number: 20200107093
    Abstract: A signal transmission structure for speaker includes a base having two outgoing lead grooves provided on the same side thereof; a magnet member arranged on the base; a voice coil movably disposed over the magnet member; two tinsel leads respectively having an end connected to two opposite sides of the voice coil and another end set in the two outgoing lead grooves; and a signal connection board disposed in the base with two tinsel lead welding pads and two hook-up wire welding pads provided on a top and a bottom surface thereof, respectively. The tinsel lead welding pads are located between the voice coil and the outgoing lead grooves, allowing the two tinsel leads to be separately welded thereto. With the above signal transmission structure for speaker, welding of tinsel leads and hook-up wires thereto can be conveniently performed to reduce labor and time costs.
    Type: Application
    Filed: December 28, 2018
    Publication date: April 2, 2020
    Inventors: PING-YU LEE, SHEN-YONG WEN, MING-JUN ZENG