SE411153B - Rokdetektor - Google Patents

Rokdetektor

Info

Publication number
SE411153B
SE411153B SE7703072A SE7703072A SE411153B SE 411153 B SE411153 B SE 411153B SE 7703072 A SE7703072 A SE 7703072A SE 7703072 A SE7703072 A SE 7703072A SE 411153 B SE411153 B SE 411153B
Authority
SE
Sweden
Prior art keywords
smoke detector
smoke
detector
Prior art date
Application number
SE7703072A
Other languages
English (en)
Other versions
SE7703072L (sv
Inventor
Z Horvath
E Tresch
Original Assignee
Cerberus Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cerberus Ag filed Critical Cerberus Ag
Publication of SE7703072L publication Critical patent/SE7703072L/sv
Publication of SE411153B publication Critical patent/SE411153B/sv

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
    • 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

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
SE7703072A 1976-04-05 1977-03-17 Rokdetektor SE411153B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH413876A CH592933A5 (sv) 1976-04-05 1976-04-05

Publications (2)

Publication Number Publication Date
SE7703072L SE7703072L (sv) 1977-10-06
SE411153B true SE411153B (sv) 1979-12-03

Family

ID=4270517

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703072A SE411153B (sv) 1976-04-05 1977-03-17 Rokdetektor

Country Status (12)

Country Link
US (1) US4175865A (sv)
JP (2) JPS52121379A (sv)
AU (1) AU503661B2 (sv)
BE (1) BE852828A (sv)
CA (1) CA1111929A (sv)
CH (1) CH592933A5 (sv)
DE (1) DE2619083C3 (sv)
FR (1) FR2347676A1 (sv)
GB (1) GB1561421A (sv)
IT (1) IT1081572B (sv)
NL (1) NL7702836A (sv)
SE (1) SE411153B (sv)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916388A1 (de) * 1978-05-26 1979-11-29 Hach Chemical Co Zweistrahlnephelometer sowie eicheinstellverfahren hierfuer
CH634428A5 (en) * 1978-12-21 1983-01-31 Cerberus Ag Smoke detector
US4392345A (en) * 1981-10-13 1983-07-12 Elliott Turbomachinery Co., Inc. Bypass control system
BE881812A (nl) * 1979-12-17 1980-06-16 Cerberus Ag Meldingsstelsel
ATE11706T1 (de) * 1980-12-30 1985-02-15 Compagnie Centrale Sicli (Societe Anonyme) Rauchmelder nach dem lichtstreuungsprinzip mit selbstueberwachung.
US4482247A (en) * 1982-05-10 1984-11-13 United Technologies Corporation Forward scattering laser particulate sensor
GB2123949A (en) * 1982-06-16 1984-02-08 John Anthony Mcnulty Directional sensing system
JPS59100862A (ja) * 1982-12-01 1984-06-11 Hitachi Ltd 自動分析装置
US4533834A (en) * 1982-12-02 1985-08-06 The United States Of America As Represented By The Secretary Of The Army Optical fire detection system responsive to spectral content and flicker frequency
WO1985004014A1 (en) * 1984-02-29 1985-09-12 Research Corporation Flow cytometers
FR2566925B1 (fr) * 1984-06-29 1987-11-27 Blanc Michel Dispositif concentrateur de radiations multidirectionnel non imageur
DE3425710A1 (de) * 1984-07-12 1986-01-16 Bergwerksverband Gmbh, 4300 Essen Vorrichtung zur bestimmung der feinstaubkonzentration
DE3667855D1 (de) * 1985-09-09 1990-02-01 Siemens Ag Pruefanordnung zur beruehrungslosen ermittlung von defekten in nicht strukturierten flaechen.
DE3909084A1 (de) * 1988-03-21 1989-10-05 Dicon Systems Ltd Rauchdetektor
GB2248108B (en) * 1990-09-19 1995-01-04 David Theodore Nels Williamson Improvements to optical smoke detection equipment
DE4139796A1 (de) * 1991-12-03 1993-06-09 Dirk Dipl.-Chem. 4130 Moers De Brinkmann Vorrichtung zur bestimmung der winkelabhaengigkeit der sekundaerstrahlintensitaeten
CH684556A5 (de) * 1992-09-14 1994-10-14 Cerberus Ag Optischer Rauchmelder.
US5646597A (en) * 1996-07-11 1997-07-08 Robert N. Hamburger Allergen detector system and method
US6087947A (en) * 1996-07-11 2000-07-11 Robert N. Hamburger Allergen detector system and method
US5969622A (en) * 1997-10-07 1999-10-19 Robert N. Hamburger Allergen detector system and method
GB9721861D0 (en) 1997-10-15 1997-12-17 Kidde Fire Protection Ltd High sensitivity particle detection
US6876305B2 (en) * 1999-12-08 2005-04-05 Gentex Corporation Compact particle sensor
US6537821B1 (en) * 2000-06-08 2003-03-25 Cdg Technology Inc. Method and apparatus for detecting, measuring, and/or removing chlorine gas contamination in gaseous chlorine dioxide
DE10060044C2 (de) * 2000-12-02 2003-01-09 Rubitec Gesellschaft Fuer Innovation & Technologie Ruhr Univ Bochum Mbh Streulichtdetektor
US6798508B2 (en) * 2002-08-23 2004-09-28 Coulter International Corp. Fiber optic apparatus for detecting light scatter to differentiate blood cells and the like
US7053783B2 (en) * 2002-12-18 2006-05-30 Biovigilant Systems, Inc. Pathogen detector system and method
KR101170859B1 (ko) 2004-07-30 2012-08-02 바이오비질런트 시스템즈 인코포레이티드 병원균 및 입자 탐지기 시스템과 방법
US7738099B2 (en) 2005-07-15 2010-06-15 Biovigilant Systems, Inc. Pathogen and particle detector system and method
US7847700B2 (en) * 2007-07-03 2010-12-07 Conforti Fred J System and method for an optical particle detector
US8628976B2 (en) * 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
US7659980B1 (en) * 2008-11-24 2010-02-09 Herbert Leckie Mitchell Nephelometric turbidity sensor device
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
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
US20180217044A1 (en) * 2017-02-02 2018-08-02 Honeywell International Inc. Forward scatter in particulate matter sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310680A (en) * 1964-03-06 1967-03-21 Hasegawa Toshitsune Photosensitive concentration measuring apparatus for colloidal solutions
US3708675A (en) * 1969-09-19 1973-01-02 Furukawa Electric Co Ltd Smoke detector in which air entrance and egress are located in oppositely disposed surfaces which are shaped to cause an air velocity differential
GB1335466A (en) * 1971-01-29 1973-10-31 Coulter Electronics Optical particle sensor
GB1401957A (en) * 1971-08-12 1975-08-06 Paint Research Ass Colourimeters
DE2211073A1 (de) * 1972-03-08 1973-09-13 Bosch Gmbh Robert Truebungsmessgeraet
NL7207630A (sv) * 1972-06-06 1973-12-10
US3878399A (en) * 1972-10-03 1975-04-15 Yamato Scale Co Ltd Optical character display device
FR2206001A5 (sv) * 1972-11-07 1974-05-31 Schlumberger Compteurs
DE2409273A1 (de) * 1974-02-27 1975-09-04 Behringwerke Ag Verfahren und vorrichtung zum messen von antigen-antikoerper-reaktionen
US4017186A (en) * 1975-03-05 1977-04-12 Environmental Systems Corporation Electro-optical method and system for in situ measurements of particulate mass density
US3986778A (en) * 1975-10-01 1976-10-19 International Business Machines Corporation Spectrophotometer sample holder

Also Published As

Publication number Publication date
GB1561421A (en) 1980-02-20
JPS5728361U (sv) 1982-02-15
US4175865A (en) 1979-11-27
BE852828A (nl) 1977-07-18
AU2320677A (en) 1978-09-21
NL7702836A (nl) 1977-10-07
SE7703072L (sv) 1977-10-06
JPS52121379A (en) 1977-10-12
DE2619083C3 (de) 1979-07-26
IT1081572B (it) 1985-05-21
AU503661B2 (en) 1979-09-13
DE2619083A1 (de) 1977-10-06
FR2347676B1 (sv) 1982-02-12
DE2619083B2 (de) 1978-11-23
CH592933A5 (sv) 1977-11-15
FR2347676A1 (fr) 1977-11-04
CA1111929A (en) 1981-11-03

Similar Documents

Publication Publication Date Title
SE411153B (sv) Rokdetektor
SE430440B (sv) Rokdetektor
SE409792B (sv) Detektor
SE7803798L (sv) Rokdetektor
BR7703238A (pt) Detector de peixes
DK153356C (da) Tobaksroegfilter
SE7613972L (sv) Flamdetektor
SE396831B (sv) Optisk branddetektor
BE859256A (fr) Detecteur de fumee
DK150045C (da) Roegdetektor
DK512177A (da) Tobaksroegfilter
SE397734B (sv) Betastromdetektor
AU2997577A (en) Smoke detector
NL7710287A (nl) Rookdetector.
SE7807768L (sv) Rokdetektor
MX146116A (es) Disposicion detectora sismica mejorada
AR215485A1 (es) Detector de humo
BE861387A (fr) Detecteur de fumee
BE852827A (nl) Rookmelder
ZA776805B (en) Smoke detector
FR2317647A1 (fr) Detecteur de fumee
GB1539865A (en) Smoke detectors
DK493377A (da) Ionisationsdetektor
BE880623A (nl) Rookdetector
SE7607498L (sv) Rokdetektor

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7703072-4

Effective date: 19900125

Format of ref document f/p: F