Patents by Inventor Steven Van Raalte

Steven Van Raalte 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).

  • Patent number: 9666177
    Abstract: The invention relates to an audio system for generating an audio signal. More specifically the invention relates to an audio system, especially an audio alarm system, for generating an audio signal comprising means for generating a component of the audio signal at a base frequency and means for generating further components of the audio signal at other frequencies than the base frequency, whereby the base and the other frequencies are separated from each other by separating frequency bands in order to enhance the loudness of the audio signal. The invention furthermore relates to a method for generating an audio signal, a computer program and an audio signal.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: May 30, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Steven Van Raalte, Ronnie Duisters
  • Publication number: 20130034244
    Abstract: The invention relates to an audio system for generating an audio signal. More specifically the invention relates to an audio system, especially an audio alarm system, for generating an audio signal comprising means for generating a component of the audio signal at a base frequency and means for generating further components of the audio signal at other frequencies than the base frequency, whereby the base and the other frequencies are separated from each other by separating frequency bands in order to enhance the loudness of the audio signal. The invention furthermore relates to a method for generating an audio signal, a computer program and an audio signal.
    Type: Application
    Filed: December 16, 2009
    Publication date: February 7, 2013
    Applicant: ROBERT BOSCH GMBH
    Inventors: Steven Van Raalte, Ronnie Duisters