Patents by Inventor David Roovers

David Roovers 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).

  • Audio system having reverberation reducing filter
    Publication number: 20070165871
    Abstract: A system (1) is described which is suited for suppressing audio distortion. The system comprises echo cancelling means g1, g2 coupled between an audio output (4) and a distorted desired audio sensing microphone array (3), and a filter arrangement (7) coupled to the echo cancelling means g1, g2 and/or the microphone array (3). The filter arrangements' coefficients represent reverberation distortion in the desired audio sensed by the microphone array (3).
    Type: Application
    Filed: December 20, 2004
    Publication date: July 19, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONIC, N.V.
    Inventors: David Roovers, Bahaa Sarroukh