Infrared gas analyzer and method
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United States of America Patent
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Dec 17, 1996
Grant Date -
N/A
app pub date -
Sep 26, 1994
filing date -
Sep 26, 1994
priority date (Note) -
Expired
status (Latency Note)
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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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