2184386

Information

• Patent Grant
• 2184386

• References
• Source

• Patent Number

  2,184,386

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1939
  85 years ago

• CPC

  • H01J13/20 - Control electrodes
  • H01J61/00 - Gas- or vapour-discharge lamps
  • H01J2893/0063 - Plasma light sources
  • H01J2893/0092 - Anodic screens or grids

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices