JPS6349838Y2 - - Google Patents
Info
- Publication number
- JPS6349838Y2 JPS6349838Y2 JP17823781U JP17823781U JPS6349838Y2 JP S6349838 Y2 JPS6349838 Y2 JP S6349838Y2 JP 17823781 U JP17823781 U JP 17823781U JP 17823781 U JP17823781 U JP 17823781U JP S6349838 Y2 JPS6349838 Y2 JP S6349838Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- buzzer
- output
- capacitor
- gas detection
- 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 20
- 230000010355 oscillation Effects 0.000 claims description 13
- 239000007789 gas Substances 0.000 description 32
- 239000003990 capacitor Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Landscapes
- 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 |
---|---|---|---|
JP17823781U JPS5885289U (ja) | 1981-11-30 | 1981-11-30 | ガス漏れ警報器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17823781U JPS5885289U (ja) | 1981-11-30 | 1981-11-30 | ガス漏れ警報器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5885289U JPS5885289U (ja) | 1983-06-09 |
JPS6349838Y2 true JPS6349838Y2 (it) | 1988-12-21 |
Family
ID=29972848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17823781U Granted JPS5885289U (ja) | 1981-11-30 | 1981-11-30 | ガス漏れ警報器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5885289U (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60135994U (ja) * | 1984-02-16 | 1985-09-10 | 栗田 澄彦 | 警報装置 |
-
1981
- 1981-11-30 JP JP17823781U patent/JPS5885289U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5885289U (ja) | 1983-06-09 |
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