Patents by Inventor Andreas Sizmann

Andreas Sizmann 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).

  • Patent number: 5227911
    Abstract: The combination of a resonator having total internal reflection with a coupler providing coupling via frustrated total internal reflection. Both linear and non-linear embodiments are described. The linear embodiment is a spectrum analyzer. The non-linear embodiment is a second harmonic generator, although modifications are described for turning the same into an optical parametric oscillator.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: July 13, 1993
    Assignee: The Board of Trustees of the Leland Stanford, Jr. University
    Inventors: Stephan Schiller, Martin M. Fejer, Andreas Sizmann, Robert L. Byer