3400295

Information

• Patent Grant
• 3400295

• References
• Source

• Patent Number

  3,400,295

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1968
  56 years ago

• CPC

  • H01J23/005 - Cooling methods or arrangements
  • H01J23/26 - Helical slow-wave structures Adjustment therefor
  • H01J23/50 - the interaction circuit being a helix or derived from a helix
  • H01J25/44 - the forward travelling wave being utilised

• US Classifications

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