JPS6117517Y2 - - Google Patents
Info
- Publication number
- JPS6117517Y2 JPS6117517Y2 JP1977062491U JP6249177U JPS6117517Y2 JP S6117517 Y2 JPS6117517 Y2 JP S6117517Y2 JP 1977062491 U JP1977062491 U JP 1977062491U JP 6249177 U JP6249177 U JP 6249177U JP S6117517 Y2 JPS6117517 Y2 JP S6117517Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- disconnection
- amplifier
- detection device
- 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 23
- 238000012544 monitoring process Methods 0.000 claims description 17
- 239000000779 smoke Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977062491U JPS6117517Y2 (US06262066-20010717-C00424.png) | 1977-05-18 | 1977-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977062491U JPS6117517Y2 (US06262066-20010717-C00424.png) | 1977-05-18 | 1977-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53157695U JPS53157695U (US06262066-20010717-C00424.png) | 1978-12-11 |
| JPS6117517Y2 true JPS6117517Y2 (US06262066-20010717-C00424.png) | 1986-05-28 |
Family
ID=28964791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977062491U Expired JPS6117517Y2 (US06262066-20010717-C00424.png) | 1977-05-18 | 1977-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117517Y2 (US06262066-20010717-C00424.png) |
-
1977
- 1977-05-18 JP JP1977062491U patent/JPS6117517Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53157695U (US06262066-20010717-C00424.png) | 1978-12-11 |
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