Patents by Inventor Matthew Chi-Hung CHAN

Matthew Chi-Hung CHAN 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).

  • Coaxial passive radiation monomer
    Patent number: 9042582
    Abstract: A coaxial passive radiation monomer apparatus is disclosed. In accordance with an aspect of the present disclosure, there is disclosed a dynamic speaker monomer combined with a passive radiator in a single unitary structure located in spatial proximity with respect to one another to thereby and further comprising an elastic material at the base of the speaker assembly for enhanced and optimized resonance frequencies for the active and passive components of the overall device.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: May 26, 2015
    Inventors: Matthew Chi-Hung Chan, Kin-Man Tse
  • COAXIAL PASSIVE RADIATION MONOMER
    Publication number: 20140185838
    Abstract: A coaxial passive radiation monomer apparatus is disclosed. In accordance with an aspect of the present disclosure, there is disclosed a dynamic speaker monomer combined with a passive radiator in a single unitary structure located in spatial proximity with respect to one another to thereby and further comprising an elastic material at the base of the speaker assembly for enhanced and optimized resonance frequencies for the active and passive components of the overall device.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: Plastoform Industries Limited
    Inventors: Matthew Chi-Hung CHAN, Kin-Man TSE