Patents by Inventor Wolfgang Junkermann

Wolfgang Junkermann 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).

  • Entrance system for a photodetector having a 180 degree image angle and detector provided therewith
    Patent number: 4814605
    Abstract: Disclosed is an entrance system having an image angle of 180.degree. suite for a radiation detector for detecting differing wavelengths of sunlight, comprising a hemispherical shell of light transmitting material; a tube of light transmitting material extending coaxially from the hemispherical shell; a granulated light scattering medium containing inside the hemispherical shell; and a stepped body of light transmitting material inserted into the tube, the stepped body having an end which terminates in at least three steps and which abuts against the granulated medium and seals the medium in the hemispherical shell.
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: March 21, 1989
    Assignee: Kernforschungsanlage Juelich Gesellschaft mit beschraenkter Haftung
    Inventor: Wolfgang Junkermann