Patents by Inventor Bernard Varusio

Bernard Varusio 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).

  • Thermal accelerometer with reduced sensitivity to external magnetic fields
    Patent number: 7096734
    Abstract: The thermal accelerometer of the invention comprises an enclosure having disposed therein a central filament powered by alternating electric current of zero mean amplitude and having a frequency lying between first and second resonant modes of vibration of the central filament, the central filament lying between detector filaments adjacent to reaction filaments powered by alternating electric current of zero mean amplitude and having a frequency lying between the first and second resonant modes of vibration of the reaction filaments.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: August 29, 2006
    Assignee: Sagem SA
    Inventors: André Boyer, Alain Renault, Bernard Varusio, Alain Giani
  • Thermal accelerometer with reduced sensitivity to external magnetic fields
    Publication number: 20050132801
    Abstract: The thermal accelerometer of the invention comprises an enclosure having disposed therein a central filament powered by alternating electric current of zero mean amplitude and having a frequency lying between first and second resonant modes of vibration of the central filament, the central filament lying between detector filaments adjacent to reaction filaments powered by alternating electric current of zero mean amplitude and having a frequency lying between the first and second resonant modes of vibration of the reaction filaments.
    Type: Application
    Filed: December 9, 2004
    Publication date: June 23, 2005
    Inventors: Andre Boyer, Alain Renault, Bernard Varusio, Alain Giani