2324505

Information

• Patent Grant
• 2324505

• References
• Source

• Patent Number

  2,324,505

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1943
  81 years ago

• CPC

  • H01J31/34 - having regulation of screen potential at cathode potential
  • H01J29/43 - using photo-emissive mosaic

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 427 - Coating processes