JPS5616861A - Gas detecting unit - Google Patents
Gas detecting unitInfo
- Publication number
- JPS5616861A JPS5616861A JP9287279A JP9287279A JPS5616861A JP S5616861 A JPS5616861 A JP S5616861A JP 9287279 A JP9287279 A JP 9287279A JP 9287279 A JP9287279 A JP 9287279A JP S5616861 A JPS5616861 A JP S5616861A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- resistance
- gas detecting
- detecting unit
- source voltage
- 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.)
- Granted
Links
- 230000001419 dependent effect Effects 0.000 abstract 3
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
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
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
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)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9287279A JPS5616861A (en) | 1979-07-21 | 1979-07-21 | Gas detecting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9287279A JPS5616861A (en) | 1979-07-21 | 1979-07-21 | Gas detecting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5616861A true JPS5616861A (en) | 1981-02-18 |
| JPS6133379B2 JPS6133379B2 (cs) | 1986-08-01 |
Family
ID=14066518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9287279A Granted JPS5616861A (en) | 1979-07-21 | 1979-07-21 | Gas detecting unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5616861A (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59170809U (ja) * | 1983-04-30 | 1984-11-15 | 株式会社島津製作所 | 光コネクタ |
| WO2005015190A1 (de) * | 2003-08-06 | 2005-02-17 | Saia-Burgess Murten Ag | Verfahren und anordnung zur detektion von stoffen mittels regelung des elektrischen widerstands eines sensors |
-
1979
- 1979-07-21 JP JP9287279A patent/JPS5616861A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59170809U (ja) * | 1983-04-30 | 1984-11-15 | 株式会社島津製作所 | 光コネクタ |
| WO2005015190A1 (de) * | 2003-08-06 | 2005-02-17 | Saia-Burgess Murten Ag | Verfahren und anordnung zur detektion von stoffen mittels regelung des elektrischen widerstands eines sensors |
| CH696777A5 (de) * | 2003-08-06 | 2007-11-30 | Saia Burgess Murten Ag | Anordnung und Verfahren zur Detektion von Stoffen. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6133379B2 (cs) | 1986-08-01 |
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