2683816

Information

• Patent Grant
• 2683816

• References
• Source

• Patent Number

  2,683,816

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1954
  70 years ago

• CPC

  • H01J31/50 - Image-conversion or image-amplification tubes
  • H01J2231/5001 - Photons
  • H01J2231/5056 - magnetic

• US Classifications

  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices
  • 348 - Television
  • 359 - Optical: systems and elements