JPS6316000Y2 - - Google Patents
Info
- Publication number
- JPS6316000Y2 JPS6316000Y2 JP1980072306U JP7230680U JPS6316000Y2 JP S6316000 Y2 JPS6316000 Y2 JP S6316000Y2 JP 1980072306 U JP1980072306 U JP 1980072306U JP 7230680 U JP7230680 U JP 7230680U JP S6316000 Y2 JPS6316000 Y2 JP S6316000Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- alarm
- power supply
- smoke detector
- smoke
- 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
- 239000000779 smoke Substances 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980072306U JPS6316000Y2 (fr) | 1980-05-26 | 1980-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980072306U JPS6316000Y2 (fr) | 1980-05-26 | 1980-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57293U JPS57293U (fr) | 1982-01-05 |
| JPS6316000Y2 true JPS6316000Y2 (fr) | 1988-05-06 |
Family
ID=29435598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980072306U Expired JPS6316000Y2 (fr) | 1980-05-26 | 1980-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316000Y2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181636A (ja) * | 1984-02-29 | 1985-09-17 | Hochiki Corp | 光線式検出装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5021428U (fr) * | 1973-06-22 | 1975-03-11 |
-
1980
- 1980-05-26 JP JP1980072306U patent/JPS6316000Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5021428U (fr) * | 1973-06-22 | 1975-03-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57293U (fr) | 1982-01-05 |
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