Patents by Inventor Dieter Eierle-Tschirner

Dieter Eierle-Tschirner 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).

  • Flashbulb with a heat shield
    Patent number: 4896072
    Abstract: A flashbulb wherein short radii curvatures are allowed for a curved plasma channel without overloading the walls, so that a high luminance is obtained. The discharge space (9) between two electrodes (4, 5) is annularly formed. The outside wall (1) forms a closed hollow cylinder of glass. The outside wall (1) forms a closed hollow cylinder of glass. The inside walls (7, 8) are composed of white ceramic material which is hermetically fused to the glass.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: January 23, 1990
    Assignee: Heimann GmbH
    Inventors: Ingo Duenisch, Dieter Eierle-Tschirner