2785220

Information

• Patent Grant
• 2785220

• References
• Source

• Patent Number

  2,785,220

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  67 years ago

• CPC

  • H04N9/22 - using the same beam for more than one primary colour information
  • H01J31/56 - for converting or amplifying images in two or more colours

• US Classifications

  • 348 - Television
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems