With Traveling Wave-type Tube Patents (Class 330/43)
  • Patent number: 3931589
    Abstract: An improved ion-laser system utilizing a cold, perforated-wall hollow-cate electron-beam discharge to produce a high energy, high intensity self-collimated electron-beam to provide a high efficiency, high power continuous wave or pulsed ion-laser oscillations in both visible and ultra-violet ranges.
    Type: Grant
    Filed: March 21, 1974
    Date of Patent: January 6, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Sol Aisenberg, Kuowei Chang