Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent
1994-09-26
1996-12-17
Fields, Carolyn E.
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
G01N 2161
Patent
active
055856357
ABSTRACT:
An infrared gas analyzer and method employing one optical path which includes one infrared source, one sample cell containing the gas(es) to be analyzed, one infrared sensor and one infrared filter no matter how many gases are to be analyzed. The one optical path with one filter is utilized for both determining infrared source output and infrared absorption by the gas(es) to be measured.
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Fields Carolyn E.
Marquette Electronics, Inc.
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