2539370

Information

• Patent Grant
• 2539370

• References
• Source

• Patent Number

  2,539,370

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1951
  74 years ago

• CPC

  • H01J29/624 - co-operating with or closely associated to an electron gun
  • H01J29/622 - producing fields exhibiting symmetry of revolution
  • H01J31/501 - with an electrostatic electron optic system

• US Classifications

  • 315 - Electric lamp and discharge devices: systems