3806757

Information

• Patent Grant
• 3806757

• References
• Source

• Patent Number

  3,806,757

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • H01J29/705 - Dynamic convergence systems
  • H01J31/206 - with three coplanar electron beams

• US Classifications

  • 315 - Electric lamp and discharge devices: systems