发明名称 |
Background-Free Absorption Spectroscopy Using Spectral Differentiator |
摘要 |
An absorption spectrometer provides improved rejection of background radiation signal by employing a frequency-swept laser signal without frequency dithering and performing an effective differentiation of output light from a test cell to eliminate these constant or slowly varying background radiation levels.
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申请公布号 |
US2011188046(A1) |
申请公布日期 |
2011.08.04 |
申请号 |
US20100699332 |
申请日期 |
2010.02.03 |
申请人 |
SANDERS SCOTT THOMAS;KRAETSCHMER THILO |
发明人 |
SANDERS SCOTT THOMAS;KRAETSCHMER THILO |
分类号 |
G01J3/42;G01J3/45 |
主分类号 |
G01J3/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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