Patents Assigned to OSRAM Gesellschaft mit beschraenkler Haftung
  • High-pressure discharge lamp with halogens
    Patent number: 7973482
    Abstract: A high-pressure discharge lamp with an axial symmetry axis and metal halogenide filling has electrodes with shafts designed as pins with a diameter of 0.5 to 1.15 mm. The halogen for the halogenide is composed of iodine and possibly bromine components, iodine being used alone or in combination with bromine, and the bromine/iodine atomic ratio amounting to maximum 2.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: July 5, 2011
    Assignee: OSRAM Gesellschaft mit beschraenkler Haftung
    Inventors: Michael Brinkhoff, Hans-Jürgen Keck, Rainer Kling