Patents Assigned to Jenear Glaswerk Schott & Gen.
  • Patent number: 3949230
    Abstract: An ion beam source of the Penning type having an electrostatic tube lens, an ion-immersion lens and a conical screen.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: April 6, 1976
    Assignee: Jenear Glaswerk Schott & Gen.
    Inventor: Hans Bach