NO842033L - Spredt straaling-roekdetektor - Google Patents
Spredt straaling-roekdetektorInfo
- Publication number
- NO842033L NO842033L NO842033A NO842033A NO842033L NO 842033 L NO842033 L NO 842033L NO 842033 A NO842033 A NO 842033A NO 842033 A NO842033 A NO 842033A NO 842033 L NO842033 L NO 842033L
- Authority
- NO
- Norway
- Prior art keywords
- radiation
- smoke detector
- specified
- collimation
- smoke
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title claims description 100
- 239000000779 smoke Substances 0.000 title claims description 67
- 238000011156 evaluation Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000005670 electromagnetic radiation Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 2
- 230000035945 sensitivity Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH594482 | 1982-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO842033L true NO842033L (no) | 1984-05-22 |
Family
ID=4301909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO842033A NO842033L (no) | 1982-10-11 | 1984-05-22 | Spredt straaling-roekdetektor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4642471A (de) |
| EP (1) | EP0120881B1 (de) |
| JP (1) | JPS59501879A (de) |
| DE (1) | DE3371828D1 (de) |
| NO (1) | NO842033L (de) |
| WO (1) | WO1984001650A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8529435D0 (en) * | 1985-11-29 | 1986-01-08 | Gent Ltd | Fire detector |
| US5164604A (en) * | 1991-05-01 | 1992-11-17 | Allied-Signal Inc. | Multiport particle detection apparatus utilizing a plenum having a plurality of spatically separate channels in fluid combination |
| IL108897A0 (en) * | 1994-03-08 | 1994-06-24 | Shimoni Yossi | Color meter |
| DE19902319B4 (de) * | 1999-01-21 | 2011-06-30 | Novar GmbH, Albstadt-Ebingen Zweigniederlassung Neuss, 41469 | Streulichtbrandmelder |
| DE10118913B4 (de) * | 2001-04-19 | 2006-01-12 | Robert Bosch Gmbh | Streulichtrauchmelder |
| ATE318434T1 (de) * | 2002-06-20 | 2006-03-15 | Siemens Schweiz Ag | Streulichtrauchmelder |
| EP1376505B1 (de) * | 2002-06-20 | 2006-02-15 | Siemens Schweiz AG | Brandmelder |
| DE10353836A1 (de) * | 2003-11-18 | 2005-06-09 | Robert Bosch Gmbh | Brandmelder |
| DE102004001699A1 (de) * | 2004-01-13 | 2005-08-04 | Robert Bosch Gmbh | Brandmelder |
| US7301641B1 (en) * | 2004-04-16 | 2007-11-27 | United States Of America As Represented By The Secretary Of The Navy | Fiber optic smoke detector |
| US7623028B2 (en) * | 2004-05-27 | 2009-11-24 | Lawrence Kates | System and method for high-sensitivity sensor |
| US7151460B2 (en) * | 2005-01-10 | 2006-12-19 | Nokia Corporation | Electronic device having a proximity detector |
| EP1732049A1 (de) | 2005-06-10 | 2006-12-13 | Siemens S.A.S. | Brand- oder Rauchmelder mit erhöhter Fehlalarmunterdrükungsleistung |
| CN101680832A (zh) * | 2007-03-09 | 2010-03-24 | 爱克斯崔里斯科技有限公司 | 颗粒探测的方法和系统 |
| GB2464105A (en) * | 2008-10-01 | 2010-04-07 | Thorn Security | A Particle Detector |
| EP2472250A4 (de) * | 2009-09-15 | 2015-04-29 | Hochiki Co | Rauchmelder |
| DE102013204962B4 (de) | 2013-03-20 | 2025-08-14 | Robert Bosch Gmbh | Brandmelder sowie ein Verfahren zur Erkennung eines Störobjekts |
| DE102014019773B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
| DE102014019172B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
| FR3030750B1 (fr) * | 2014-12-22 | 2017-01-13 | Finsecur | Detecteur optique d'une valeur d'une grandeur physique de l'atmosphere representative d'un danger |
| WO2017033499A1 (ja) * | 2015-08-25 | 2017-03-02 | 日本フェンオール株式会社 | 光電式煙感知器 |
| CN107478552B (zh) * | 2016-06-07 | 2023-09-15 | 宁波方太厨具有限公司 | 油烟浓度传感器及其油烟浓度检测装置和检测方法 |
| CN107016816B (zh) * | 2017-05-12 | 2020-08-14 | 浙江恒洲电子实业有限公司 | 烟雾探测器迷宫结构及其烟雾探测方法 |
| US12073700B2 (en) * | 2018-07-13 | 2024-08-27 | Carrier Corporation | Chambered high sensitivity fiber optic smoke detection |
| CN111402540B (zh) | 2020-02-25 | 2021-08-24 | 王勇强 | 吸气式感烟火灾探测装置、方法及设备 |
| CN115223323B (zh) * | 2022-07-18 | 2023-05-23 | 深圳市千宝通通科技有限公司 | 光电式烟感传感器、烟感传感器自检方法及烟感报警器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2331533A1 (de) * | 1973-06-20 | 1974-01-10 | Nittan Co Ltd | Rauchfuehler |
| JPS527246A (en) * | 1975-07-07 | 1977-01-20 | Toshiba Corp | Glass fiber for optical transmission |
| BE881812A (nl) * | 1979-12-17 | 1980-06-16 | Cerberus Ag | Meldingsstelsel |
| DE2951459C2 (de) * | 1979-12-20 | 1984-03-29 | Heimann Gmbh, 6200 Wiesbaden | Optische Anordnung für einen Rauchmelder nach dem Lichtstreuungsprinzip |
-
1983
- 1983-10-05 WO PCT/CH1983/000111 patent/WO1984001650A1/de not_active Ceased
- 1983-10-05 US US06/606,828 patent/US4642471A/en not_active Expired - Fee Related
- 1983-10-05 EP EP83902980A patent/EP0120881B1/de not_active Expired
- 1983-10-05 JP JP83503090A patent/JPS59501879A/ja active Pending
- 1983-10-05 DE DE8383902980T patent/DE3371828D1/de not_active Expired
-
1984
- 1984-05-22 NO NO842033A patent/NO842033L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0120881B1 (de) | 1987-05-27 |
| DE3371828D1 (en) | 1987-07-02 |
| US4642471A (en) | 1987-02-10 |
| WO1984001650A1 (fr) | 1984-04-26 |
| EP0120881A1 (de) | 1984-10-10 |
| JPS59501879A (ja) | 1984-11-08 |
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