3011090

Information

• Patent Grant
• 3011090

• References
• Source

• Patent Number

  3,011,090

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1961
  63 years ago

• CPC

  • H01J31/205 - with three electron beams in delta configuration

• US Classifications

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