JPH0421181Y2 - - Google Patents
Info
- Publication number
- JPH0421181Y2 JPH0421181Y2 JP1983010709U JP1070983U JPH0421181Y2 JP H0421181 Y2 JPH0421181 Y2 JP H0421181Y2 JP 1983010709 U JP1983010709 U JP 1983010709U JP 1070983 U JP1070983 U JP 1070983U JP H0421181 Y2 JPH0421181 Y2 JP H0421181Y2
- Authority
- JP
- Japan
- Prior art keywords
- fire
- alarm
- value
- analog
- old
- 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 55
- 238000005070 sampling Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 description 12
- 230000035945 sensitivity Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1070983U JPS59118089U (ja) | 1983-01-28 | 1983-01-28 | 火災報知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1070983U JPS59118089U (ja) | 1983-01-28 | 1983-01-28 | 火災報知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59118089U JPS59118089U (ja) | 1984-08-09 |
| JPH0421181Y2 true JPH0421181Y2 (US20100223739A1-20100909-C00025.png) | 1992-05-14 |
Family
ID=30142146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1070983U Granted JPS59118089U (ja) | 1983-01-28 | 1983-01-28 | 火災報知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59118089U (US20100223739A1-20100909-C00025.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5042124B2 (ja) * | 2007-09-26 | 2012-10-03 | シャープ株式会社 | 煙センサおよびそれを備えた電子機器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54144899A (en) * | 1978-05-04 | 1979-11-12 | Hochiki Co | Device for monitoring physically variable amount |
| JPS557059B2 (US20100223739A1-20100909-C00025.png) * | 1975-11-19 | 1980-02-21 | ||
| JPS5510105B2 (US20100223739A1-20100909-C00025.png) * | 1974-07-12 | 1980-03-13 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6137115Y2 (US20100223739A1-20100909-C00025.png) * | 1978-06-29 | 1986-10-27 | ||
| JPS5834555Y2 (ja) * | 1978-07-01 | 1983-08-03 | ホーチキ株式会社 | 蓄積型火災感知器 |
-
1983
- 1983-01-28 JP JP1070983U patent/JPS59118089U/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510105B2 (US20100223739A1-20100909-C00025.png) * | 1974-07-12 | 1980-03-13 | ||
| JPS557059B2 (US20100223739A1-20100909-C00025.png) * | 1975-11-19 | 1980-02-21 | ||
| JPS54144899A (en) * | 1978-05-04 | 1979-11-12 | Hochiki Co | Device for monitoring physically variable amount |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59118089U (ja) | 1984-08-09 |
