Patents by Inventor Ralf Menzel

Ralf Menzel 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).

  • Method and apparatus for generating laser radiation on the basis of semiconductors
    Publication number: 20040228385
    Abstract: In a device and method for generating laser radiation based on semiconductors, with which laser light of a high beam quality can be produced, the device producing laser radiation has a reflective element, which has no influence on the divergence of the light exiting the semiconductor and is placed at a distance from the semiconductor at which the arrangement forms an external unstable resonator, the divergent light exiting the semiconductor.
    Type: Application
    Filed: May 28, 2004
    Publication date: November 18, 2004
    Inventors: Volker Raab, Ralf Menzel