3892996

Information

• Patent Grant
• 3892996

• References
• Source

• Patent Number

  3,892,996

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • H01J31/206 - with three coplanar electron beams
  • H01J29/503 - Three or more guns, the axes of which lay in a common plane

• US Classifications

  • 313 - Electric lamp and discharge devices