Patents by Inventor Erich Glass

Erich Glass 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).

  • Fast-heating cathode
    Patent number: 4567071
    Abstract: Directly heated oxide cathode especially for velocity-modulated tubes in pulse operation, characterized by the features that an outer conductor is designed cylindrically and an inner conductor is coaxially arranged by means of a ceramic support disc, and that on one end face, a metal layer connected to the outer conductor and the inner conductor is provided with an electron-emitting oxide layer.
    Type: Grant
    Filed: June 28, 1984
    Date of Patent: January 28, 1986
    Inventors: Erich Glass, Hinrich Heynisch