JPS60231150A - 煙・ガス検出器 - Google Patents
煙・ガス検出器Info
- Publication number
- JPS60231150A JPS60231150A JP8686184A JP8686184A JPS60231150A JP S60231150 A JPS60231150 A JP S60231150A JP 8686184 A JP8686184 A JP 8686184A JP 8686184 A JP8686184 A JP 8686184A JP S60231150 A JPS60231150 A JP S60231150A
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- switch
- gas
- heater
- gas detector
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8686184A JPS60231150A (ja) | 1984-04-28 | 1984-04-28 | 煙・ガス検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8686184A JPS60231150A (ja) | 1984-04-28 | 1984-04-28 | 煙・ガス検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60231150A true JPS60231150A (ja) | 1985-11-16 |
| JPH053543B2 JPH053543B2 (cs) | 1993-01-18 |
Family
ID=13898592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8686184A Granted JPS60231150A (ja) | 1984-04-28 | 1984-04-28 | 煙・ガス検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60231150A (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6189155U (cs) * | 1984-11-16 | 1986-06-10 | ||
| US5184500A (en) * | 1990-03-20 | 1993-02-09 | J And N Associates, Inc. | Gas detector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55181543U (cs) * | 1980-06-18 | 1980-12-26 | ||
| JPS57184961A (en) * | 1981-05-08 | 1982-11-13 | Matsushita Electric Ind Co Ltd | Detecting device |
-
1984
- 1984-04-28 JP JP8686184A patent/JPS60231150A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55181543U (cs) * | 1980-06-18 | 1980-12-26 | ||
| JPS57184961A (en) * | 1981-05-08 | 1982-11-13 | Matsushita Electric Ind Co Ltd | Detecting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6189155U (cs) * | 1984-11-16 | 1986-06-10 | ||
| US5184500A (en) * | 1990-03-20 | 1993-02-09 | J And N Associates, Inc. | Gas detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053543B2 (cs) | 1993-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |