Device for blocking of divergent radiation, as in spectroscopy and instrument and method utilizing same
摘要
The spectrometer permits transmission and emission measurements to be made selectively and accurately without extinguishing the internal radiation source. It includes a device that blocks the divergent source-beam radiation that would otherwise corrupt the emission signal received by the detector.
申请公布号
US5170223(A)
申请公布日期
1992.12.08
申请号
US19900620767
申请日期
1990.12.03
申请人
ADVANCED FUEL RESEARCH, INC.
发明人
CARANGELO, ROBERT M.;HAIGIS, JOHN R.;MORRISON, JR., PHILIP W.