2245581

Information

• Patent Grant
• 2245581

• References
• Source

• Patent Number

  2,245,581

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1941
  84 years ago

• CPC

  • G06G7/485 - for determining the trajectory of particles
  • H01J3/029 - Schematic arrangements for beam forming
  • H01J21/36 - Tubes with flat electrodes
  • H01J29/624 - co-operating with or closely associated to an electron gun
  • H01J29/82 - Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements

• US Classifications

  • 313 - Electric lamp and discharge devices