3180990

Information

• Patent Grant
• 3180990

• References
• Source

• Patent Number

  3,180,990

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1965
  59 years ago

• CPC

  • G01J3/10 - Arrangements of light sources specially adapted for spectrometry or colorimetry
  • H01J61/00 - Gas- or vapour-discharge lamps
  • H01J2893/0063 - Plasma light sources

• US Classifications

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