Patents by Inventor Ryan Henry Cadwallader

Ryan Henry Cadwallader 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).

  • NOISE GENERATOR
    Publication number: 20220312106
    Abstract: An example audio system includes a boom arm, a microphone, a noise generator, a speaker, and an input/output circuit. The noise generator is electrically coupled to the microphone and generates an inverse audio signal corresponding to an input signal generated by the microphone. The speaker is electrically coupled to the noise generator and generates an acoustic wave based on the inverse audio signal.
    Type: Application
    Filed: September 20, 2019
    Publication date: September 29, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventor: Ryan Henry Cadwallader