2248985

Information

• Patent Grant
• 2248985

• References
• Source

• Patent Number

  2,248,985

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 years ago

• CPC

  • H01J29/45 - exhibiting internal electric effects caused by electromagnetic radiation
  • H01J29/43 - using photo-emissive mosaic
  • H01J31/265 - with light spot scanning

• US Classifications

  • 348 - Television
  • 313 - Electric lamp and discharge devices
  • 338 - Electrical resistors