3778624

Information

• Patent Grant
• 3778624

• References
• Source

• Patent Number

  3,778,624

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • F21K2/005 - excited by infra-red radiation using up-conversion
  • H04N3/09 - for electromagnetic radiation in the invisible region

• US Classifications

  • 250 - Radiant energy
  • 348 - Television