Patents Assigned to Fraunhofen Gesellschaft zur Forderung der Angewandten Forschung e.V.
  • Laser cavity for laser media with annular cross section
    Patent number: 5479429
    Abstract: A laser resonant cavity for utilizing media, having an annular cross sect as well as two end mirrors. The end mirrors exhibit a toroidal surface, and at least one end mirror has at least one aperture through which the laser beam can be coupled out.
    Type: Grant
    Filed: April 14, 1994
    Date of Patent: December 26, 1995
    Assignee: Fraunhofen Gesellschaft zur Forderung der Angewandten Forschung e.V.
    Inventors: Uwe Habich, Keming Du, Heinz-Dieter Plum