Patents Assigned to KFA--Kernforschungsanlage Julich GmbH
  • Device for the reflection of a low-energy ion beam
    Patent number: 4866279
    Abstract: A device for the reflection of low-energy ions defines an ion guide with an array of electrode elements elongated transversely to the direction of the ion beam and in closely spaced relationship with the alternating electrode elements having the same potential but opposite polarity.
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: September 12, 1989
    Assignee: KFA Kernforschungsanlage Julich GmbH
    Inventors: Jakob Schelten, Ulrich Kurz
  • Caliper for measuring deformable objects
    Patent number: 4606128
    Abstract: A caliper for soft objects such as tumor tissue has a pair of contact plates on respective members of which at least one is movable so that the object can be embraced between the contact plates. The instrument has a visual display of the contact pressure, an electrical display of the contact pressure or a locking mechanism establishing the contact pressure for reproducible measurement.
    Type: Grant
    Filed: August 29, 1985
    Date of Patent: August 19, 1986
    Assignee: KFA - Kernforschungsanlage Julich GmbH
    Inventors: Helmut Wyrwich, Georgi Graschew, Johann Chatzipetros, Ludwig E. Feinendegen
  • Caliper for measuring deformable objects
    Patent number: 4599800
    Abstract: A caliper for soft objects such as tumor tissue has a pair of contact plates on respective members of which at least one is movable so that the object can be embraced between the contact plates. The instrument has a visual display of the contact pressure, an electrical display of the contact pressure or a locking mechanism establishing the contact pressure for reproducible measurement.
    Type: Grant
    Filed: May 21, 1984
    Date of Patent: July 15, 1986
    Assignee: KFA--Kernforschungsanlage Julich GmbH
    Inventors: Helmut Wyrwich, Georgi Graschew, Johann Chatzipetros, Ludwig E. Feinendegen