3201849

Information

• Patent Grant
• 3201849

• References
• Source

• Patent Number

  3,201,849

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1965
  59 years ago

• CPC

  • H01J23/27 - Helix-derived slow-wave structures
  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • H01J23/26 - Helical slow-wave structures Adjustment therefor
  • H01J2893/0023 - carbonising and other surface treatments
  • Y10T29/49016 - Antenna or wave energy "plumbing" making
  • Y10T29/49071 - by winding or coiling

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 029 - Metal working
  • 333 - Wave transmission lines and networks