Patents by Inventor Karl-Heinz Kienberger

Karl-Heinz Kienberger 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).

  • Microwave antenna with exponentially expanding horn structure
    Patent number: 4210915
    Abstract: A microwave antenna having an exponentially expanding horn of circular outlet cross-section. The inlet opening to the horn has a rectangular cross-section. In a transition region from the inlet opening up to the point at which the circular horn cross-section circumscribes the rectangular cross-section, each cross-section of the horn corresponds to the combination of the exponentially expanding circular cross-section and the rectangular cross-section.
    Type: Grant
    Filed: September 27, 1978
    Date of Patent: July 1, 1980
    Assignee: Endress u. Hauser GmbH u. Co.
    Inventors: Karl-Heinz Kienberger, Don J. R. Stock
  • Arrangement for the generation and radiation of microwaves
    Patent number: 4201956
    Abstract: Apparatus for the generation and radiation of microwave radiation including a microwave oscillator having a cavity resonator directly coupled with the input of a horn resonator by way of a first apertured diaphragm. There is arranged within the horn radiator a second apertured diaphragm disposed at a distance from the first apertured diaphragm such that together with the first diaphragm it forms a filter resonator.
    Type: Grant
    Filed: September 27, 1978
    Date of Patent: May 6, 1980
    Assignee: Endress u. Hauser GmbH u. Co.
    Inventors: Karl-Heinz Kienberger, Don J. R. Stock