3843902

Information

• Patent Grant
• 3843902

• References
• Source

• Patent Number

  3,843,902

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • H01J3/029 - Schematic arrangements for beam forming
  • H01J3/026 - Eliminating deleterious effects due to thermal effects, electric or magnetic field
  • H01J23/065 - producing a solid cylindrical beam

• US Classifications

  • 313 - Electric lamp and discharge devices