Patents by Inventor Gerhard Trebbin

Gerhard Trebbin 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).

  • Goniophotometer
    Patent number: 7256880
    Abstract: A hemispherical goniophotometer is disclosed, in which two pivoting arms are articulated on a revolving rotating arm and are each fitted with a measurement head. The geometry of the arrangement is chosen such that the measurement heads can move along the envelope surface of a hemisphere during rotating of the rotating arm through 360° and pivoting of the pivoting arms through 180°.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: August 14, 2007
    Assignee: Patent-Treuhand-Gesellschaft fur Elektrische Gluehlampen mbH
    Inventors: Ulrich Binder, Georg Sauter, Walter Steudtner, Gerhard Trebbin, Norbert Wagner
  • Goniophotometer
    Publication number: 20060023222
    Abstract: A hemispherical goniophotometer is disclosed, in which two pivoting arms are articulated on a revolving rotating arm and are each fitted with a measurement head. The geometry of the arrangement is chosen such that the measurement heads can move along the envelope surface of a hemisphere during rotating of the rotating arm through 360° and pivoting of the pivoting arms through 180°.
    Type: Application
    Filed: July 20, 2005
    Publication date: February 2, 2006
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
    Inventors: Ulrich Binder, Georg Sauter, Walter Steudtner, Gerhard Trebbin, Norbert Wagner