JPS626530Y2 - - Google Patents
Info
- Publication number
- JPS626530Y2 JPS626530Y2 JP11468281U JP11468281U JPS626530Y2 JP S626530 Y2 JPS626530 Y2 JP S626530Y2 JP 11468281 U JP11468281 U JP 11468281U JP 11468281 U JP11468281 U JP 11468281U JP S626530 Y2 JPS626530 Y2 JP S626530Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas detection
- voltage
- current
- resistor
- circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 19
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical group 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11468281U JPS5819254U (ja) | 1981-07-31 | 1981-07-31 | 可燃性ガス検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11468281U JPS5819254U (ja) | 1981-07-31 | 1981-07-31 | 可燃性ガス検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5819254U JPS5819254U (ja) | 1983-02-05 |
| JPS626530Y2 true JPS626530Y2 (en:Method) | 1987-02-14 |
Family
ID=29908955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11468281U Granted JPS5819254U (ja) | 1981-07-31 | 1981-07-31 | 可燃性ガス検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5819254U (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59182585U (ja) * | 1983-05-24 | 1984-12-05 | 立山アルミニウム工業株式会社 | 引戸の自動閉鎖装置 |
-
1981
- 1981-07-31 JP JP11468281U patent/JPS5819254U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5819254U (ja) | 1983-02-05 |
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