Apparatus for the multiple analysis of gases

Details Apparatus for the multiple analysis of gases Apparatus for the multiple analysis of gases

1988-10-18

1990-01-30

Lacey, David L.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250347WGW, 250361C, 422 52, 422 83, G01N 2127, G01N 2176

Patent

active

048975486

ABSTRACT:
An apparatus for the multiple analysis of gases which can react with another gas to produce emission of light has at least two reaction chambers (1a, 1b), a single photodetector (3) and an optical redirection system (2) with a reflection surface movably mounted between the reaction chambers for sequentially and rapidly redirecting the light from the two reaction chambers onto the single photodetector for evaluation.

REFERENCES:
patent: 3813146 (1974-05-01), Burch et al.
patent: 3963928 (1976-06-01), Zolner
patent: 4207469 (1980-06-01), Hopkins et al.
patent: 4467203 (1984-08-01), Rappaport
patent: 4525627 (1985-06-01), Krempl et al.
patent: 4775637 (1988-10-01), Sutherland et al.

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