3651361

Information

• Patent Grant
• 3651361

• References
• Source

• Patent Number

  3,651,361

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  52 years ago

• CPC

  • H01J31/16 - with mask carrying a number of selectively displayable signs
  • H01J31/128 - provided with control means permitting the electron beam to reach selected parts of the screen

• US Classifications

  • 313 - Electric lamp and discharge devices