two or more guns being arranged in a single vacuum space

Patents Grantslast 30 patents

  • Information Patent Grant

    X-ray tube

    • Patent number 9,653,248
    • Issue date May 16, 2017
    • Toshiba Electron Tubes & Devices Co., Ltd.
    • Tomonari Ishihara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Charged particle beam emitting device and method for operating a ch...

    • Patent number 7,501,638
    • Issue date Mar 10, 2009
    • ICT Integrated Circuit Testing Gesellschaft für Halbeiterprüftechnik mbH
    • Fang Zhou
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    3197715

    • Patent number 3,197,715
    • Issue date Jul 27, 1965
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents