JPS63107098U - - Google Patents
Info
- Publication number
- JPS63107098U JPS63107098U JP20003086U JP20003086U JPS63107098U JP S63107098 U JPS63107098 U JP S63107098U JP 20003086 U JP20003086 U JP 20003086U JP 20003086 U JP20003086 U JP 20003086U JP S63107098 U JPS63107098 U JP S63107098U
- Authority
- JP
- Japan
- Prior art keywords
- light
- circuit
- output
- comparison
- fire 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 3
- 239000000779 smoke Substances 0.000 claims 3
- 238000009825 accumulation Methods 0.000 claims 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20003086U JPS63107098U (US07122603-20061017-C00045.png) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20003086U JPS63107098U (US07122603-20061017-C00045.png) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63107098U true JPS63107098U (US07122603-20061017-C00045.png) | 1988-07-11 |
Family
ID=31162202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20003086U Pending JPS63107098U (US07122603-20061017-C00045.png) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63107098U (US07122603-20061017-C00045.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03108098A (ja) * | 1989-09-21 | 1991-05-08 | Nohmi Bosai Ltd | 火災感知器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632289B2 (US07122603-20061017-C00045.png) * | 1978-05-30 | 1981-07-27 | ||
| JPS58162843A (ja) * | 1982-03-23 | 1983-09-27 | Hochiki Corp | 光電式煙感知器 |
-
1986
- 1986-12-26 JP JP20003086U patent/JPS63107098U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632289B2 (US07122603-20061017-C00045.png) * | 1978-05-30 | 1981-07-27 | ||
| JPS58162843A (ja) * | 1982-03-23 | 1983-09-27 | Hochiki Corp | 光電式煙感知器 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03108098A (ja) * | 1989-09-21 | 1991-05-08 | Nohmi Bosai Ltd | 火災感知器 |
