• DocumentCode
    2814664
  • Title

    Design of a large compression ratio electron gun and uniform field focusing system for Ka-band exended interaction klystron

  • Author

    Shuzhong, Wang ; Yong, Wang ; Jing, Ma ; Haigang, An

  • Author_Institution
    Key Lab. of High Power Microwave Sources & Technol., Chinese Acad. of Sci., Beijing, China
  • fYear
    2009
  • fDate
    28-30 April 2009
  • Firstpage
    418
  • Lastpage
    419
  • Abstract
    This paper presents an electron gun which have a voltage of 13 kV, current of 0.7 A and large compression ratio of 80. The maximum emitted current density is only 2.2 A/cm2.Uniform field focusing system is also designed to keep the trajectories in a good shape while passing through a 40 mm-long channel.
  • Keywords
    current density; electron guns; focusing; klystrons; Ka-band extended interaction klystron; current 0.7 A; large compression ratio electron gun; maximum emitted current density; size 40 mm; uniform field focusing system; voltage 13 kV; Cathodes; Current density; Electron emission; Geometry; Klystrons; Laboratories; Magnetic fields; Optical coupling; Shape; Voltage; electron gun; extended interaction klystron; large compression ration;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference, 2009. IVEC '09. IEEE International
  • Conference_Location
    Rome
  • Print_ISBN
    978-1-4244-3500-5
  • Electronic_ISBN
    978-1-4244-3501-2
  • Type

    conf

  • DOI
    10.1109/IVELEC.2009.5193587
  • Filename
    5193587