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Title:
【発明の名称】化学センサーを用いたガス媒体の測定方法並びに装置
Document Type and Number:
Japanese Patent JP2987483
Kind Code:
B2
Abstract:
The novelty is that a process and assembly measures the presence of a gas medium (1) by means of a chemical sensor (12) operating in a nominal range and generating a detection signal (14). The chemical sensor (12) is exposed to a mixture of the gas sample diluted with another gas (2) as required. The dilution ratio of the gases is constantly regulated. The dilution ratio is determined by measuring the concentration of a given substance (02) within the mixed gases. The oxygen in the dilution gas (2) is present at a known constant concentration, and its presence is measured in the sample gas flow (1) and the gas mixture (3).

Inventors:
AKUSERU BUREEDERU
TOOMASU SUPURINGUMAN
RAINHOORUDO MENHI
ARUMIN BAADAA
Application Number:
JP4583195A
Publication Date:
December 06, 1999
Filing Date:
March 06, 1995
Export Citation:
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Assignee:
TESUTO GMBH UNTO CO
International Classes:
G01N1/22; G01N27/00; G01N27/26; G01N27/409; G01N33/00; G05D11/02; G05D11/13; (IPC1-7): G01N27/26; G01N27/26; G01N1/22
Domestic Patent References:
JP60114764A
JP5399990A
JP62130335A
JP59211840A
JP232240A
Attorney, Agent or Firm:
Muneharu Sasaki (3 outside)