Patents by Inventor Mark Richard Eccles

Mark Richard Eccles 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).

  • Acoustic device
    Publication number: 20030021431
    Abstract: An acoustic device having a panel-form member adapted to support bending wave vibration and having a frequency distribution of resonant bending wave modes. The member is of substantially triangular form with the parameters of the member being selected to provide a desired frequency distribution of resonant modes. At least one of the parameters is selected from the ratio of the effective lengths of two of the sides of the triangular form, the effective angle between at least two of the sides of the triangular form, and the curvature of at least one side.
    Type: Application
    Filed: July 25, 2002
    Publication date: January 30, 2003
    Applicant: NEW TRANSDUCERS LIMITED
    Inventors: Neil Harris, Bijan Djahansouzi, Mark Richard Eccles