3623136

Information

• Patent Grant
• 3623136

• References
• Source

• Patent Number

  3,623,136

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • G01J3/10 - Arrangements of light sources specially adapted for spectrometry or colorimetry
  • H01J17/066 - Cold cathodes
  • H01J2893/0066 - Construction, material, support, protection and temperature regulation of electrodes Electrode cups

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 356 - Optics: measuring and testing
  • 445 - Electric lamp or space discharge component or device manufacturing