Patents by Inventor Roberto Materni

Roberto Materni 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).

  • Multiband GNSS receiver
    Patent number: 7358896
    Abstract: RF receiver for GNSS signals, (e.g., GPS, Galileo, Glonass), composed of a single chip and a low number of external components, has a number of independent signal paths each including a separate IF stage and baseband down-converter. Each signal path is tuned to a specific IF band by selection of external IF filters. Conversion to IF involves a common local carrier generator.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: April 15, 2008
    Assignee: NemeriX SA
    Inventors: Zlatan Gradincic, Roberto Materni, Paolo Orsatti, Francesco Piazza
  • Multiband GNSS receiver
    Publication number: 20070096980
    Abstract: RF receiver (40) for GNSS signals, (GPS, Galileo, Glonass), composed of a single chip (45) and a low number of external components, has a number of independent signal paths (180a-180-c) each including a separate IF stage and baseband down-converter (160). Each signal path is tuned to a specific IF band by selection of external IF filters. Conversion to IF involves a common local carrier generator (RF-LO).
    Type: Application
    Filed: October 30, 2006
    Publication date: May 3, 2007
    Applicant: NemeriX SA
    Inventors: Zlatan Gradincic, Roberto Materni, Paolo Orsatti, Francesco Piazza