2878416

Information

• Patent Grant
• 2878416

• References
• Source

• Patent Number

  2,878,416

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • H01J29/021 - arrangements for eliminating interferences in the tube
  • H01J29/56 - Arrangements for controlling cross-section of ray or beam Arrangements for correcting aberration of beam
  • H01J31/38 - Tubes with photoconductive screen

• US Classifications

  • 315 - Electric lamp and discharge devices: systems