Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrophotometer
Patent
1981-02-23
1984-05-15
Evans, F. L.
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrophotometer
356326, G01J 342
Patent
active
044485301
ABSTRACT:
A spectrophotometer producing a derivative spectrum of a looked-for component of a sample includes means for producing an output signal which is directly representative of the concentration of the looked-for element.
REFERENCES:
patent: 3737234 (1973-06-01), Shibata et al.
patent: 3887281 (1975-06-01), Kurita et al.
patent: 4076424 (1978-02-01), Ida
patent: 4136959 (1979-01-01), Honkawa et al.
Perregaux et al., "A Simple Technique for a Wavelength Mod. of Optical Spectra", Applied Opt., vol. 7, #10, Oct. 1968.
Schmitt, deceased Albert
Schmitt, heir by Annette
Schmitt, heir by Georg
Schmitt, heir by Magdalena S.
Schmitt, heir by Martin
Dietert L. A.
Evans F. L.
Grimes E. T.
Hays R. A.
Masselle F. L.
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