2488452

Information

• Patent Grant
• 2488452

• References
• Source

• Patent Number

  2,488,452

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1949
  75 years ago

• CPC

  • H01J31/06 - with more than two output electrodes
  • H01J29/78 - along a circle, spiral or rotating radial line
  • H01J31/02 - having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused

• US Classifications

  • 315 - Electric lamp and discharge devices: systems