Patents Assigned to Berli B.V.
  • Gas sensor
    Patent number: 7564032
    Abstract: A gas sensor includes at least two light source, projection optics and a light-reflecting chamber provided with at least one light entry opening. The gas sensor further includes a detector that cooperates with the chamber, by means of which detector light from the light source can be detected. The at least two light sources can each be projected on a light entry opening of the chamber by means of the projection optics.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: July 21, 2009
    Assignee: Berli B.V.
    Inventor: Willem Antonius Boekelman