JPS6327273Y2 - - Google Patents
Info
- Publication number
- JPS6327273Y2 JPS6327273Y2 JP1981096426U JP9642681U JPS6327273Y2 JP S6327273 Y2 JPS6327273 Y2 JP S6327273Y2 JP 1981096426 U JP1981096426 U JP 1981096426U JP 9642681 U JP9642681 U JP 9642681U JP S6327273 Y2 JPS6327273 Y2 JP S6327273Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- gas leak
- signal
- timer
- alarm
- 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 18
- 238000009825 accumulation Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 101150054213 PUT1 gene Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9642681U JPS585185U (ja) | 1981-06-29 | 1981-06-29 | ガス漏れ警報装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9642681U JPS585185U (ja) | 1981-06-29 | 1981-06-29 | ガス漏れ警報装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS585185U JPS585185U (ja) | 1983-01-13 |
JPS6327273Y2 true JPS6327273Y2 (it) | 1988-07-22 |
Family
ID=29891288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9642681U Granted JPS585185U (ja) | 1981-06-29 | 1981-06-29 | ガス漏れ警報装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS585185U (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220097A (ja) * | 1985-07-19 | 1987-01-28 | 能美防災株式会社 | 蓄積型火災受信機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5377583A (en) * | 1976-12-21 | 1978-07-10 | Osaka Gas Co Ltd | Detecting and alarming method for gas leakage |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5926469Y2 (ja) * | 1978-12-29 | 1984-08-01 | 松下電工株式会社 | 光電式簡易型火災警報器 |
JPS6142121Y2 (it) * | 1979-10-18 | 1986-11-29 |
-
1981
- 1981-06-29 JP JP9642681U patent/JPS585185U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5377583A (en) * | 1976-12-21 | 1978-07-10 | Osaka Gas Co Ltd | Detecting and alarming method for gas leakage |
Also Published As
Publication number | Publication date |
---|---|
JPS585185U (ja) | 1983-01-13 |
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