Patents by Inventor NEOFIDELITY, INC.

NEOFIDELITY, INC. 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 WITH BUILT-IN FILTER FOR DIGITAL AMPLIFIER
    Publication number: 20130223670
    Abstract: A speaker with a built-in filter used for a digital amplifier is provided. The speaker with the built-in filter includes an inductor wound on an outer circumferential surface of a pillar passing through a magnet. The speaker in accordance with the present invention may be directly connected to the digital amplifier without an additional low pass filter interposed therebetween, enabling a smaller and lighter digital amplifier.
    Type: Application
    Filed: December 20, 2012
    Publication date: August 29, 2013
    Applicant: NEOFIDELITY, INC.
    Inventor: NEOFIDELITY, INC.