NO794342L - Roekdetektor. - Google Patents
Roekdetektor.Info
- Publication number
- NO794342L NO794342L NO794342A NO794342A NO794342L NO 794342 L NO794342 L NO 794342L NO 794342 A NO794342 A NO 794342A NO 794342 A NO794342 A NO 794342A NO 794342 L NO794342 L NO 794342L
- Authority
- NO
- Norway
- Prior art keywords
- counter
- pulses
- radiation
- counter state
- alarm
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH177379A CH638331A5 (de) | 1979-02-22 | 1979-02-22 | Rauchdetektor. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO794342L true NO794342L (no) | 1980-08-25 |
NO147619B NO147619B (no) | 1983-01-31 |
NO147619C NO147619C (no) | 1983-05-18 |
Family
ID=4218261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO794342A NO147619C (no) | 1979-02-22 | 1979-12-28 | Roekdetektor. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4321595A (no) |
EP (1) | EP0014779B1 (no) |
JP (1) | JPS55114938A (no) |
AT (1) | ATE1207T1 (no) |
AU (1) | AU528534B2 (no) |
CA (1) | CA1129034A (no) |
CH (1) | CH638331A5 (no) |
DE (1) | DE2963129D1 (no) |
DK (1) | DK149726C (no) |
NO (1) | NO147619C (no) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2609216A (en) * | 1947-06-06 | 1952-09-02 | Eric M Mcelhinney | Sharp turn steering apparatus for vehicles |
DE943797C (de) * | 1950-02-26 | 1956-06-01 | Hermann E Mueller K G Dr | Motorisiertes Fahrzeug zur Ausfuehrung insbesondere landwirtschaftlicher Arbeiten |
CH657221A5 (de) * | 1981-06-15 | 1986-08-15 | Cerberus Ag | Rauchdetektor. |
CH655396B (no) * | 1981-11-11 | 1986-04-15 | ||
CH660244A5 (de) * | 1983-01-11 | 1987-03-31 | Cerberus Ag | Photoelektrischer rauchdetektor und dessen verwendung. |
DE8800651U1 (de) * | 1988-01-21 | 1988-08-25 | Huang, Ding-Li, Sun-Chung, Taipei | Warnvorrichtung mit einer Einrichtung zur Aufforderung, das Rauchen zu unterlassen |
US5019805A (en) * | 1989-02-03 | 1991-05-28 | Flash-Alert Inc. | Smoke detector with strobed visual alarm and remote alarm coupling |
AU652513B2 (en) * | 1992-06-29 | 1994-08-25 | Nohmi Bosai Ltd | Smoke detecting apparatus for fire alarm |
UA78855C2 (en) * | 2005-04-05 | 2007-04-25 | Private Entpr Arton | Smoke detector |
CN102426751B (zh) * | 2011-08-26 | 2013-07-17 | 无锡蓝天电子有限公司 | 点型光电感烟火灾探测器 |
ES2812831T3 (es) | 2016-11-11 | 2021-03-18 | Carrier Corp | Detección basada en fibra óptica de alta sensibilidad |
CA3043583A1 (en) | 2016-11-11 | 2018-05-17 | Carrier Corporation | High sensitivity fiber optic based detection |
WO2018089660A1 (en) * | 2016-11-11 | 2018-05-17 | Carrier Corporation | High sensitivity fiber optic based detection |
US10957176B2 (en) | 2016-11-11 | 2021-03-23 | Carrier Corporation | High sensitivity fiber optic based detection |
EP3539104B1 (en) | 2016-11-11 | 2022-06-08 | Carrier Corporation | High sensitivity fiber optic based detection |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH417405A (de) * | 1964-07-14 | 1966-07-15 | Cerberus Ag Werk Fuer Elektron | Vorrichtung zur Feststellung von Aerosolen in Luft |
US3946241A (en) * | 1973-11-26 | 1976-03-23 | Pyrotector, Incorporated | Light detector with pulsed light source and synchronous data gating |
IL45331A (en) * | 1973-11-26 | 1977-12-30 | Chloride Batterijen Bv | Photoelectric smoke detector |
US4193069A (en) * | 1978-03-13 | 1980-03-11 | American District Telegraph Company | Latching alarm smoke detector |
-
1979
- 1979-02-22 CH CH177379A patent/CH638331A5/de not_active IP Right Cessation
- 1979-12-04 EP EP79200721A patent/EP0014779B1/de not_active Expired
- 1979-12-04 DE DE7979200721T patent/DE2963129D1/de not_active Expired
- 1979-12-04 AT AT79200721T patent/ATE1207T1/de not_active IP Right Cessation
- 1979-12-19 US US06/105,213 patent/US4321595A/en not_active Expired - Lifetime
- 1979-12-28 NO NO794342A patent/NO147619C/no unknown
-
1980
- 1980-01-04 CA CA343,094A patent/CA1129034A/en not_active Expired
- 1980-01-18 AU AU54715/80A patent/AU528534B2/en not_active Ceased
- 1980-02-14 DK DK64380A patent/DK149726C/da not_active IP Right Cessation
- 1980-02-19 JP JP1862980A patent/JPS55114938A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AU528534B2 (en) | 1983-05-05 |
DK149726C (da) | 1987-04-13 |
JPS6327653B2 (no) | 1988-06-03 |
JPS55114938A (en) | 1980-09-04 |
EP0014779B1 (de) | 1982-06-16 |
NO147619C (no) | 1983-05-18 |
CA1129034A (en) | 1982-08-03 |
DK149726B (da) | 1986-09-15 |
DE2963129D1 (en) | 1982-08-05 |
NO147619B (no) | 1983-01-31 |
US4321595A (en) | 1982-03-23 |
DK64380A (da) | 1980-08-23 |
ATE1207T1 (de) | 1982-07-15 |
AU5471580A (en) | 1980-08-28 |
EP0014779A1 (de) | 1980-09-03 |
CH638331A5 (de) | 1983-09-15 |
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