3634850

Information

• Patent Grant
• 3634850

• References
• Source

• Patent Number

  3,634,850

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • H01J17/48 - with more than one cathode or anode
  • H01J17/49 - Display panels
  • H01J2893/0069 - Tubes for displaying characters

• US Classifications

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