Patents by Inventor Wilhelm Sturmer

Wilhelm Sturmer 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).

  • Non-linear optical frequency doubling devices
    Patent number: 4041323
    Abstract: A non-linear optical frequency doubling device comprised of a laser means producing infrared light and crystal optically connected therewith for receiving such light and doubling the frequency thereof. The crystal is composed of M[Hg (SCN).sub.4 ] wherein M is selected from the group consisting of Cd and Zn.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: August 9, 1977
    Assignee: Siemens Aktiengesellschaft
    Inventor: Wilhelm Sturmer