Patents by Inventor Gerhard Naefe

Gerhard Naefe 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).

  • Apparatus for ultrasonic scanning
    Patent number: 4373395
    Abstract: In the exemplary disclosure, the apparatus includes electronic delay circuitry for delaying echo signals produced in use by a multiplicity of transducers of the apparatus such that the phase relationship between respective echo signals is substantially maintained.
    Type: Grant
    Filed: September 29, 1980
    Date of Patent: February 15, 1983
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jacques Borburgh, Gerhard Naefe, Helmut Rost