JPH021667Y2 - - Google Patents
Info
- Publication number
- JPH021667Y2 JPH021667Y2 JP900983U JP900983U JPH021667Y2 JP H021667 Y2 JPH021667 Y2 JP H021667Y2 JP 900983 U JP900983 U JP 900983U JP 900983 U JP900983 U JP 900983U JP H021667 Y2 JPH021667 Y2 JP H021667Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- alarm
- gas
- power supply
- comparison
- 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
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP900983U JPS59118095U (ja) | 1983-01-27 | 1983-01-27 | ガス警報器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP900983U JPS59118095U (ja) | 1983-01-27 | 1983-01-27 | ガス警報器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59118095U JPS59118095U (ja) | 1984-08-09 |
| JPH021667Y2 true JPH021667Y2 (enrdf_load_html_response) | 1990-01-16 |
Family
ID=30140482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP900983U Granted JPS59118095U (ja) | 1983-01-27 | 1983-01-27 | ガス警報器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59118095U (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0421187Y2 (enrdf_load_html_response) * | 1985-12-19 | 1992-05-14 |
-
1983
- 1983-01-27 JP JP900983U patent/JPS59118095U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59118095U (ja) | 1984-08-09 |
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