2250529

Information

• Patent Grant
• 2250529

• References
• Source

• Patent Number

  2,250,529

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1941
  83 years ago

• CPC

  • H01J43/02 - Tubes in which one or a few electrodes are secondary-electron emitting electrodes
  • H03B13/00 - Generation of oscillations using deflection of electron beam in a cathode-ray tube

• US Classifications

  • 313 - Electric lamp and discharge devices