2645734

Information

• Patent Grant
• 2645734

• References
• Source

• Patent Number

  2,645,734

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1953
  71 years ago

• CPC

  • H01J31/66 - having means for allowing all but selected cross-section elements of a homogeneous electron beam to reach corresponding elements of the screen
  • H01J21/20 - Tubes with more than one discharge path Multiple tubes
  • H01J2893/003 - Tubes with plural electrode systems

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems