3876880

Information

• Patent Grant
• 3876880

• References
• Source

• Patent Number

  3,876,880

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • G01J5/10 - using electric radiation detectors
  • G01J5/029 - using a gas purge
  • G01J5/061 - using cooling or thermostating of parts of the apparatus
  • G01J5/0875 - Windows or their fastening arrangements
  • G01J2001/4285 - Pyranometer

• US Classifications

  • 250 - Radiant energy
  • 374 - Thermal measuring and testing