Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent
1988-02-19
1989-05-30
McGraw, Vincent P.
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
356436, G01N 2135, G01N 2184
Patent
active
048353892
ABSTRACT:
A spectroscopy system is disclosed which obtains analytical information from an internal reflectance element (IRE) deeply immersed in a container. The system is designed to provide adequate radiation throughput under difficult conditions. A plurality of embodiments deal with the optical element(s) at the bottom of the tube and the optical element(s) above the tube which direct post-interference radiation downward in the tube and receive post IRE upward radiation for re-direction to the detector.
REFERENCES:
patent: 3751672 (1973-08-01), Michel et al.
Laser Precision Corporation
McGraw Vincent P.
Plante Thomas J.
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