3418517

Information

• Patent Grant
• 3418517

• References
• Source

• Patent Number

  3,418,517

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  56 years ago

• CPC

  • H01J31/16 - with mask carrying a number of selectively displayable signs
  • G09G1/28 - using colour tubes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 345 - Computer graphics processing and selective visual display systems
  • 348 - Television