Title:
GAS ANALYSER
Document Type and Number:
Japanese Patent JP52122172
Kind Code:
A
Abstract:
PURPOSE: To accomplish highly accurate measurement of gas concentation with single light source and mono-tube system without using mechanical chopper, by detecting depression of infrared light transmitted through gas in gas absorption cell.
Inventors:
Shigiyama, Keigorou
Application Number:
JP1976000039527
Publication Date:
October 14, 1977
Filing Date:
April 07, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G01N21/35; (IPC1-7): G01N21/02