Patents by Inventor Gerd Nothnagel

Gerd Nothnagel 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).

  • Cable transition into the housing of a device
    Patent number: 4719314
    Abstract: At a rear side, a plastic housing of an operating unit for a radio telephone has cable transitions at a housing edge which are movable in a pivotal manner so that flexible cables extending through the cable transitions are protected against fatigue and rupture.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: January 12, 1988
    Assignee: Siemens Aktiengesellschaft
    Inventors: Gerd Nothnagel, Heiner Thomfohrde
  • Device and housing for radio transmission reception
    Patent number: 4397035
    Abstract: A housing for a radio transmission receiver for very high frequencies, specifically for the 30 GHz range. The housing contains alignable antennas for dual directions. The housing is water-tight and contains a complete transmitter-receiver so that only modulation signals and a feed voltage are supplied from the outside. A compact and electrically efficient internal format, particularly of the radio frequency unit, is a principle feature of the invention.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: August 2, 1983
    Assignee: Siemens Aktiengesellschaft
    Inventors: Gerd Nothnagel, Albert Wiedemann, Heiner Thomfohrde