3399440

Information

• Patent Grant
• 3399440

• References
• Source

• Patent Number

  3,399,440

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1968
  56 years ago

• CPC

  • H01J29/506 - guns in delta or circular configuration
  • H01J31/205 - with three electron beams in delta configuration

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing