Patents by Inventor Gerd Aichele

Gerd Aichele 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).

  • Metal detector for detecting metal objects
    Patent number: 4779048
    Abstract: A metal detector is proposed, in which field coils and receiving coils are arranged on either side of a zone to be monitored. In order to bring about a more uniform sensitivity distribution within the zone to be monitored, alternately the field coil on one side and the field coil on the other side is excited for radiating a magnetic field.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: October 18, 1988
    Assignee: Vallon GmbH
    Inventor: Gerd Aichele