Patents by Inventor Henricus Johannes Van Den Heuvel

Henricus Johannes Van Den Heuvel 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 suppression in an fm receiver
    Publication number: 20070004356
    Abstract: A filter circuit for suppressing high frequency noise in an FM-receiver has a first filter branch and a second filter branch connected in parallel. The first filter branch has a high pass filter (11) and a multiplier (13) for multiplying a signal passing through the first filter branch and a control signal indicative of high frequency noise.
    Type: Application
    Filed: November 17, 2003
    Publication date: January 4, 2007
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Franciscus Josephus Sessink, Henricus Johannes Van Den Heuvel