发明授权
- 专利标题： External/internal optical adapter for FTIR spectrophotometer
- 专利标题（中）： 用于FTIR分光光度计的外部/内部光学适配器
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申请号： US12898879申请日： 2010-10-06
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公开(公告)号： US08766191B2公开(公告)日： 2014-07-01
- 发明人: Zhi Xu
- 申请人： Zhi Xu
- 申请人地址： US MO Columbia
- 专利权人： The Curators of the University of Missouri
- 当前专利权人： The Curators of the University of Missouri
- 当前专利权人地址： US MO Columbia
- 代理机构： Senniger Powers LLP
- 主分类号： G01J5/02
- IPC分类号： G01J5/02
摘要：
A Fourier Transfer Infrared (FTIR) spectrophotometer having reduced baseline noise. The system and method include internal or external optical adapters having a moveable beamsplitter for splitting the source light beam into a reference beam and a sample beam, and may include a variable bandpass filter, variable preamplifier and reversed biased photodiodes.
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