Patents by Inventor ZHENGMIN WANG

ZHENGMIN WANG 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 and sound diffuser thereof
    Patent number: 11395063
    Abstract: This application provides a speaker and a sound diffuser thereof. The sound diffuser includes a first diffusion surface and a second diffusion surface. The first diffusion surface faces toward a first driver, and has a first central area that is a circular protrusion, a first outer ring region, and a first concave ring region located between the first central area and the first outer ring region. The second diffusion surface faces toward a second driver, and is a circular dish surface protuberant from center outwards. The sound diffuser is coaxially located between the first driver and the second driver, and the first driver and the second driver respectively generate different sound production frequencies.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: July 19, 2022
    Assignee: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.
    Inventors: Zhengmin Wang, Le Pan, Xiangfeng Jin
  • SPEAKER AND SOUND DIFFUSER THEREOF
    Publication number: 20190327554
    Abstract: This application provides a speaker and a sound diffuser thereof. The sound diffuser includes a first diffusion surface and a second diffusion surface. The first diffusion surface faces toward a first driver, and has a first central area that is a circular protrusion, a first outer ring region, and a first concave ring region located between the first central area and the first outer ring region. The second diffusion surface faces toward a second driver, and is a circular dish surface protuberant from center outwards. The sound diffuser is coaxially located between the first driver and the second driver, and the first driver and the second driver respectively generate different sound production frequencies.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 24, 2019
    Inventors: ZHENGMIN WANG, LE PAN, XIANGFENG JIN