3790843

Information

• Patent Grant
• 3790843

• References
• Source

• Patent Number

  3,790,843

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • H01J23/083 - Electrostatic focusing arrangements
  • H01J23/00 - Details of transit-time tubes of the types covered by group H01J25/00
  • H01J29/02 - Electrodes Screens Mounting, supporting, spacing or insulating thereof
  • H01J29/62 - Electrostatic lenses

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices