Patents Assigned to Office Nationale D'Etudes Recherches Aerospatiales Onera
  • Suspension springs for a vibrating piezoelectric plate
    Patent number: 4859898
    Abstract: Disclosed is a suspension spring for a vibrating piezoelectric plate including a first part fixed on a base and a second part for supporting the vibrating plate, the second part a tongue having a first and second end, the second end of the tongue supporting the vibrating plate, the spring being designed so that the end of the tongue which is the closest to the fixing point of the first part to the base is that which supports the vibrating plate.
    Type: Grant
    Filed: March 3, 1988
    Date of Patent: August 22, 1989
    Assignees: Compagnie D'Electronique Et De Piezo-Electricitie C.E.P.E, Office Nationale D'Etudes Recherches Aerospatiales Onera
    Inventors: Jean-Pierre Aubry, Marc Fragneau, Jean-Charles Craveur, Denis Janiaud, Serge Muller