JPS60246497A - 火災感知器 - Google Patents
火災感知器Info
- Publication number
- JPS60246497A JPS60246497A JP1912084A JP1912084A JPS60246497A JP S60246497 A JPS60246497 A JP S60246497A JP 1912084 A JP1912084 A JP 1912084A JP 1912084 A JP1912084 A JP 1912084A JP S60246497 A JPS60246497 A JP S60246497A
- Authority
- JP
- Japan
- Prior art keywords
- fire
- signal
- level
- analog
- output signal
- 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
- 239000000779 smoke Substances 0.000 claims description 46
- 238000005259 measurement Methods 0.000 claims description 5
- -1 temperature Substances 0.000 claims 3
- 230000008054 signal transmission Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 54
- 238000001514 detection method Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1912084A JPS60246497A (ja) | 1984-02-03 | 1984-02-03 | 火災感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1912084A JPS60246497A (ja) | 1984-02-03 | 1984-02-03 | 火災感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60246497A true JPS60246497A (ja) | 1985-12-06 |
| JPH0449160B2 JPH0449160B2 (enrdf_load_stackoverflow) | 1992-08-10 |
Family
ID=11990604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1912084A Granted JPS60246497A (ja) | 1984-02-03 | 1984-02-03 | 火災感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60246497A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6358598A (ja) * | 1986-08-29 | 1988-03-14 | 日本フエンオ−ル株式会社 | 感知器 |
| JPH06215279A (ja) * | 1993-10-19 | 1994-08-05 | Hochiki Corp | Ｃｐｕ内蔵の火災感知器 |
| JP2008165677A (ja) * | 2007-01-04 | 2008-07-17 | Fenwall Controls Of Japan Ltd | 火災報知器 |
-
1984
- 1984-02-03 JP JP1912084A patent/JPS60246497A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6358598A (ja) * | 1986-08-29 | 1988-03-14 | 日本フエンオ−ル株式会社 | 感知器 |
| JPH06215279A (ja) * | 1993-10-19 | 1994-08-05 | Hochiki Corp | Ｃｐｕ内蔵の火災感知器 |
| JP2008165677A (ja) * | 2007-01-04 | 2008-07-17 | Fenwall Controls Of Japan Ltd | 火災報知器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449160B2 (enrdf_load_stackoverflow) | 1992-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3264381B1 (en) | System | |
| US20080168826A1 (en) | Method and system for gas leak detection and localization | |
| US6060991A (en) | Detecting method and apparatus using a programmable memory device for storing a digitized reference value | |
| US4357602A (en) | Fire detection and warning system | |
| SE469497B (sv) | Brandalarmsystem | |
| US3866195A (en) | Combustion product detector and method of calibrating | |
| US5448224A (en) | Heat detector including device for detecting abnormality of external temperature sensor | |
| US3964036A (en) | Ionization smoke detector co-used to issue fire alarm and detect ambient atmosphere | |
| Qualey III | Fire test comparisons of smoke detector response times | |
| CN112907884B (zh) | 一种低误报率的烟雾探测方法 | |
| JP2019096196A (ja) | 火災警報器 | |
| JPS60246497A (ja) | 火災感知器 | |
| CN110021137A (zh) | 一种烟雾报警方法、装置、烟雾报警设备及存储介质 | |
| KR101466426B1 (ko) | 화재 판정 장치 | |
| CN110956771A (zh) | 温度探测器、感温火灾探测系统及其布置方法、控制方法 | |
| US5212470A (en) | Supervised fire alarm system | |
| Indra et al. | Prototype of forest and land fire monitoring and detection system using iot-based wsn technology | |
| KR101384133B1 (ko) | 센서 네트워크 환경에서의 오류 데이터 식별방법 및 이를 이용한 센서 네트워크 시스템 | |
| JPS60164896A (ja) | 火災感知器 | |
| CN1011068B (zh) | 电子天平 | |
| CN208077361U (zh) | 一种无线火灾报警系统 | |
| JPS62189596A (ja) | 蒸気漏れ警報システム | |
| US20200340886A1 (en) | Failure detection device, monitoring control system, and failure detection method | |
| JPS62295199A (ja) | 感知器 | |
| JP2013069160A (ja) | 火災感知器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |