发明名称 Method and apparatus for compensation of time-varying optical properties of gas in interferometry
摘要 Methods and systems for compensating a measured optical path length for time-varying optical properties of gas in an interferometer's measurement beam path based on a measurement of the beam propagation direction are disclosed.
申请公布号 US2003186134(A1) 申请公布日期 2003.10.02
申请号 US20030350522 申请日期 2003.01.24
申请人 HILL HENRY A. 发明人 HILL HENRY A.
分类号 G01B9/02;G01B11/00;G03F7/20;H01L21/027;(IPC1-7):G03F1/00;G21K5/00;G21G5/00;G03B27/52;G01B11/02 主分类号 G01B9/02
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