×

Spectrometer for measuring the concentration of components in a fluid stream and method for using same

  • US 5,070,246 A
  • Filed: 09/22/1989
  • Issued: 12/03/1991
  • Est. Priority Date: 09/22/1989
  • Status: Expired due to Term
First Claim
Patent Images

1. A method for in situ measurement of at least one component in a gas stream comprising:

  • a) passing radiation through an in situ gas stream,b) selecting at least one wavelength range in which said component absorbs radiation,c) measuring the amount of radiation which passes through said gas stream at a plurality of wavelengths within said selected wavelengths range, andd) calculating the concentration of said component by comparing the difference in the amount of radiation which passes through said gas at two selected points within said selected wavelength range.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×