CH592933A5 - - Google Patents

Info

Publication number
CH592933A5
CH592933A5 CH413876A CH413876A CH592933A5 CH 592933 A5 CH592933 A5 CH 592933A5 CH 413876 A CH413876 A CH 413876A CH 413876 A CH413876 A CH 413876A CH 592933 A5 CH592933 A5 CH 592933A5
Authority
CH
Switzerland
Application number
CH413876A
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
Priority to CH413876A priority Critical patent/CH592933A5/xx
Priority to DE2619083A priority patent/DE2619083C3/de
Priority to FR7705740A priority patent/FR2347676A1/fr
Priority to US05/777,396 priority patent/US4175865A/en
Priority to AU23206/77A priority patent/AU503661B2/en
Priority to NL7702836A priority patent/NL7702836A/xx
Priority to CA274,151A priority patent/CA1111929A/en
Priority to SE7703072A priority patent/SE411153B/xx
Priority to BE176072A priority patent/BE852828A/xx
Priority to IT12542/77A priority patent/IT1081572B/it
Priority to GB14169/77A priority patent/GB1561421A/en
Priority to JP3769677A priority patent/JPS52121379A/ja
Publication of CH592933A5 publication Critical patent/CH592933A5/xx
Priority to JP1981093936U priority patent/JPS5728361U/ja

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
CH413876A 1976-04-05 1976-04-05 CH592933A5 (ja)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH413876A CH592933A5 (ja) 1976-04-05 1976-04-05
DE2619083A DE2619083C3 (de) 1976-04-05 1976-05-03 Rauchdetektor
FR7705740A FR2347676A1 (fr) 1976-04-05 1977-02-28 Detecteur de fumee
US05/777,396 US4175865A (en) 1976-04-05 1977-03-14 Smoke detector
AU23206/77A AU503661B2 (en) 1976-04-05 1977-03-15 Smoke detector
NL7702836A NL7702836A (nl) 1976-04-05 1977-03-16 Rookmelder.
CA274,151A CA1111929A (en) 1976-04-05 1977-03-17 Optical smoke detector with scattered light collecting elements
SE7703072A SE411153B (sv) 1976-04-05 1977-03-17 Rokdetektor
BE176072A BE852828A (nl) 1976-04-05 1977-03-24 Rookmelder
IT12542/77A IT1081572B (it) 1976-04-05 1977-04-01 Rivelatore di fumi
GB14169/77A GB1561421A (en) 1976-04-05 1977-04-04 Smoke sensor
JP3769677A JPS52121379A (en) 1976-04-05 1977-04-04 Optical smoke detector
JP1981093936U JPS5728361U (ja) 1976-04-05 1981-06-26

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH592933A5 true CH592933A5 (ja) 1977-11-15

Family

ID=4270517

Family Applications (1)

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

Country Status (12)

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

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
JP5112312B2 (ja) 2005-07-15 2013-01-09 バイオヴィジラント システムズ インコーポレイテッド 病原体及び微粒子検出システム並びに検出法
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
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
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 (ja) * 1972-06-06 1973-12-10
US3878399A (en) * 1972-10-03 1975-04-15 Yamato Scale Co Ltd Optical character display device
FR2206001A5 (ja) * 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
AU503661B2 (en) 1979-09-13
BE852828A (nl) 1977-07-18
IT1081572B (it) 1985-05-21
SE7703072L (sv) 1977-10-06
SE411153B (sv) 1979-12-03
US4175865A (en) 1979-11-27
JPS5728361U (ja) 1982-02-15
DE2619083B2 (de) 1978-11-23
DE2619083C3 (de) 1979-07-26
FR2347676A1 (fr) 1977-11-04
JPS52121379A (en) 1977-10-12
GB1561421A (en) 1980-02-20
NL7702836A (nl) 1977-10-07
AU2320677A (en) 1978-09-21
CA1111929A (en) 1981-11-03
DE2619083A1 (de) 1977-10-06
FR2347676B1 (ja) 1982-02-12

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Legal Events

Date Code Title Description
PL Patent ceased