Title:
【考案の名称】赤外線輻射式ガス分析計
Document Type and Number:
Japanese Patent JPS58160339
Kind Code:
U
Abstract:
The infrared radiation gas analyser for determining the concentration of an ingredient in a sample comprises a sample cell(1) and an optical chopper(7). A filter(9) transmits infrared rays radiated from the ingredient in the sample heated by a heater (4) and an infrared detector(10) for detecting these rays. There may also be a reference cell by the side of the cell and radiation from it and the cell are alternately passed through the filter. The rear wall may be a reflector instead of a window(6b).
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Inventors:
Kimio Miyatake
Application Number:
JP5777482U
Publication Date:
October 25, 1983
Filing Date:
April 21, 1982
Export Citation:
International Classes:
G01N21/71; G01N21/61; (IPC1-7): G01N21/61