JPH01151394U - - Google Patents
Info
- Publication number
- JPH01151394U JPH01151394U JP4786088U JP4786088U JPH01151394U JP H01151394 U JPH01151394 U JP H01151394U JP 4786088 U JP4786088 U JP 4786088U JP 4786088 U JP4786088 U JP 4786088U JP H01151394 U JPH01151394 U JP H01151394U
- Authority
- JP
- Japan
- Prior art keywords
- light
- pulsed light
- transistor
- smoke
- circuit
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims 5
- 239000000779 smoke Substances 0.000 claims 4
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988047860U JP2503421Y2 (ja) | 1988-04-08 | 1988-04-08 | 光電式煙感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988047860U JP2503421Y2 (ja) | 1988-04-08 | 1988-04-08 | 光電式煙感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01151394U true JPH01151394U (cs) | 1989-10-19 |
| JP2503421Y2 JP2503421Y2 (ja) | 1996-07-03 |
Family
ID=31274037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988047860U Expired - Lifetime JP2503421Y2 (ja) | 1988-04-08 | 1988-04-08 | 光電式煙感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503421Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62197893A (ja) * | 1986-02-26 | 1987-09-01 | 三洋電機株式会社 | 煙感知器 |
-
1988
- 1988-04-08 JP JP1988047860U patent/JP2503421Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62197893A (ja) * | 1986-02-26 | 1987-09-01 | 三洋電機株式会社 | 煙感知器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503421Y2 (ja) | 1996-07-03 |