JPS623374B2 - - Google Patents
Info
- Publication number
- JPS623374B2 JPS623374B2 JP18078980A JP18078980A JPS623374B2 JP S623374 B2 JPS623374 B2 JP S623374B2 JP 18078980 A JP18078980 A JP 18078980A JP 18078980 A JP18078980 A JP 18078980A JP S623374 B2 JPS623374 B2 JP S623374B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- oxide
- sensitivity
- gas detection
- methane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18078980A JPS57104850A (en) | 1980-12-20 | 1980-12-20 | Gas detecting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18078980A JPS57104850A (en) | 1980-12-20 | 1980-12-20 | Gas detecting element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57104850A JPS57104850A (en) | 1982-06-30 |
| JPS623374B2 true JPS623374B2 (OSRAM) | 1987-01-24 |
Family
ID=16089346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18078980A Granted JPS57104850A (en) | 1980-12-20 | 1980-12-20 | Gas detecting element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57104850A (OSRAM) |
-
1980
- 1980-12-20 JP JP18078980A patent/JPS57104850A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57104850A (en) | 1982-06-30 |
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