2818524

Information

• Patent Grant
• 2818524

• References
• Source

• Patent Number

  2,818,524

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1957
  67 years ago

• CPC

  • H01J31/68 - in which the information pattern represents two or more colours
  • H01J31/18 - with image written by a ray or beam on a grid-like charge-accumulating screen, and with a ray or beam passing through and influenced by this screen before striking the luminescent screen

• US Classifications

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