3054900

Information

• Patent Grant
• 3054900

• References
• Source

• Patent Number

  3,054,900

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1962
  62 years ago

• CPC

  • H05B33/12 - Light sources with substantially two-dimensional radiating surfaces
  • H01L31/14 - the light source or sources being controlled by the semiconductor device sensitive to radiation
  • H03F17/00 - Amplifiers using electroluminescent element or photocell
  • H04N5/74 - Projection arrangements for image reproduction

• US Classifications

  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices