JPH0312702B2 - - Google Patents
Info
- Publication number
- JPH0312702B2 JPH0312702B2 JP58178216A JP17821683A JPH0312702B2 JP H0312702 B2 JPH0312702 B2 JP H0312702B2 JP 58178216 A JP58178216 A JP 58178216A JP 17821683 A JP17821683 A JP 17821683A JP H0312702 B2 JPH0312702 B2 JP H0312702B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- resistance value
- resistance
- change
- metal wire
- 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 - Lifetime
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17821683A JPS6070346A (ja) | 1983-09-28 | 1983-09-28 | 半導体ガス検出素子 |
DE8484301211T DE3468739D1 (en) | 1983-03-29 | 1984-02-24 | Gas detecting apparatus |
EP19840301211 EP0120605B1 (en) | 1983-03-29 | 1984-02-24 | Gas detecting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17821683A JPS6070346A (ja) | 1983-09-28 | 1983-09-28 | 半導体ガス検出素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6070346A JPS6070346A (ja) | 1985-04-22 |
JPH0312702B2 true JPH0312702B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-20 |
Family
ID=16044608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17821683A Granted JPS6070346A (ja) | 1983-03-29 | 1983-09-28 | 半導体ガス検出素子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6070346A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320392A (en) * | 1976-08-10 | 1978-02-24 | Tama Denki Kougiyou Kk | Gas sensor |
-
1983
- 1983-09-28 JP JP17821683A patent/JPS6070346A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6070346A (ja) | 1985-04-22 |