2813214

Information

• Patent Grant
• 2813214

• References
• Source

• Patent Number

  2,813,214

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1957
  67 years ago

• CPC

  • H04N9/16 - using cathode ray tubes
  • H01J19/38 - Control electrodes
  • H01J29/803 - for post-acceleration or post-deflection
  • H01J2893/0015 - Non-sealed electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 348 - Television