JPH0241745Y2 - - Google Patents
Info
- Publication number
- JPH0241745Y2 JPH0241745Y2 JP1983021516U JP2151683U JPH0241745Y2 JP H0241745 Y2 JPH0241745 Y2 JP H0241745Y2 JP 1983021516 U JP1983021516 U JP 1983021516U JP 2151683 U JP2151683 U JP 2151683U JP H0241745 Y2 JPH0241745 Y2 JP H0241745Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- alarm
- comparator
- signal
- gas leak
- 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
Landscapes
- Fire Alarms (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2151683U JPS59130191U (ja) | 1983-02-18 | 1983-02-18 | ガス警報器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2151683U JPS59130191U (ja) | 1983-02-18 | 1983-02-18 | ガス警報器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59130191U JPS59130191U (ja) | 1984-09-01 |
| JPH0241745Y2 true JPH0241745Y2 (OSRAM) | 1990-11-07 |
Family
ID=30152640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2151683U Granted JPS59130191U (ja) | 1983-02-18 | 1983-02-18 | ガス警報器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59130191U (OSRAM) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741907U (OSRAM) * | 1980-08-23 | 1982-03-06 | ||
| JPS582097U (ja) * | 1981-06-23 | 1983-01-07 | 新コスモス電機株式会社 | 点検機能つき警報器 |
-
1983
- 1983-02-18 JP JP2151683U patent/JPS59130191U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59130191U (ja) | 1984-09-01 |
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