3731099

Information

• Patent Grant
• 3731099

• References
• Source

• Patent Number

  3,731,099

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  52 years ago

• CPC

  • G01K17/003 - for measuring the power of light beams
  • G01J5/08 - Optical features
  • G01J5/0884 - Monolithic
  • G01J5/0887 - Integrating cavities mimicking black bodies, wherein the heat propagation between the black body and the measuring element does not occur within a solid; Use of bodies placed inside the fluid stream for measurement of the temperature of gases; Use of the reemission from a surface

• US Classifications

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