Patents by Inventor Harrison Hall

Harrison Hall 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).

  • Cascaded adaptive beamforming system
    Patent number: 9482736
    Abstract: A system and device phase-aligns and sums signals from a very large array of sensors, such as microphones or ultrasonic transducers, without prior knowledge of time delays of signals reaching each sensor, so as to accommodate effects of reverberant fields or acoustic or ultrasonic media containing multiple reflectors or scatterers and/or having heterogeneous, unknown acoustic properties.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: November 1, 2016
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Laura Ray, Teresa Ou, Carsten Schafer, Alaa Abdeen, Harrison Hall