Optics: measuring and testing – By light interference – Spectroscopy
Reexamination Certificate
2007-06-28
2009-11-17
Lee (Andrew), Hwa S (Department: 2886)
Optics: measuring and testing
By light interference
Spectroscopy
C356S450000
Reexamination Certificate
active
07619742
ABSTRACT:
A high-speed absorption spectrographic system employs a slit-less spectroscope to obtain high-resolution, high-speed spectrographic data of combustion gases in an internal combustion engine allowing precise measurement of gas parameters including temperature and species concentration.
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Boyle Fredrickson , S.C.
Lee (Andrew) Hwa S
Wisconsin Alumni Research Foundation
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