Non-dispersive infrared gas analyzer

Details Non-dispersive infrared gas analyzer Non-dispersive infrared gas analyzer

1974-12-26

1976-07-06

Smith, Alfred E.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250343, G01J 100

Patent

active

039683702

ABSTRACT:
An auxiliary signal for the compensation of the difference signal created in optical-pneumatic receivers due to the absorption of radiation, such compensation being achieved by one or more electrical-pneumatic transmitters connected directly to the receiver chambers.

REFERENCES:
patent: 2924713 (1960-02-01), Liston
patent: 3005097 (1961-10-01), Hummel
patent: 3130302 (1964-04-01), Liston et al.
patent: 3476934 (1969-11-01), Luft
patent: 3517189 (1970-06-01), Meyer

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