2845570

Information

• Patent Grant
• 2845570

• References
• Source

• Patent Number

  2,845,570

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1958
  67 years ago

• CPC

  • H01J23/42 - the interaction circuit being a helix or a helix-derived slow-wave structure
  • H01J23/065 - producing a solid cylindrical beam
  • H01J23/083 - Electrostatic focusing arrangements
  • H01J23/087 - Magnetic focusing arrangements
  • H01J23/0876 - with arrangements improving the linearity and homogeniety of the axial field
  • H01J23/26 - Helical slow-wave structures Adjustment therefor
  • H01J23/30 - Damping arrangements associated with slow-wave structures
  • H01J23/50 - the interaction circuit being a helix or derived from a helix
  • H01P5/02 - with invariable factor of coupling

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 333 - Wave transmission lines and networks