Patents by Inventor Ernst Fenner

Ernst Fenner 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).

  • Adaptation layer for an ultrasound applicator
    Patent number: 4717851
    Abstract: An adaptation layer for an ultrasound applicator which contains a mixture of synthetic resin and ceramic powder. Through the addition of ceramic powder, the acoustic impedance of the applicator can be easily adjusted. Impedance values selectable in the range of e.g., 6 to 12.times.10.sup.6 kg/m.sup.2 sec are possible.
    Type: Grant
    Filed: September 11, 1986
    Date of Patent: January 5, 1988
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ernst Fenner, Martina Vogt