NO151801C - Varslingsenhet med et tilstandssensorelement - Google Patents

Varslingsenhet med et tilstandssensorelement

Info

Publication number
NO151801C
NO151801C NO812765A NO812765A NO151801C NO 151801 C NO151801 C NO 151801C NO 812765 A NO812765 A NO 812765A NO 812765 A NO812765 A NO 812765A NO 151801 C NO151801 C NO 151801C
Authority
NO
Norway
Prior art keywords
sensor element
alert device
condition sensor
condition
alert
Prior art date
Application number
NO812765A
Other languages
English (en)
Other versions
NO812765L (no
NO151801B (no
Inventor
Juerg Muggli
Gustav Pfister
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 NO812765L publication Critical patent/NO812765L/no
Publication of NO151801B publication Critical patent/NO151801B/no
Publication of NO151801C publication Critical patent/NO151801C/no

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103Actuation 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
    • G08B17/107Actuation 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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
    • G08B17/113Constructional details
NO812765A 1979-12-17 1981-08-14 Varslingsenhet med et tilstandssensorelement NO151801C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1113779 1979-12-17

Publications (3)

Publication Number Publication Date
NO812765L NO812765L (no) 1981-08-14
NO151801B NO151801B (no) 1985-02-25
NO151801C true NO151801C (no) 1985-06-05

Family

ID=4370443

Family Applications (1)

Application Number Title Priority Date Filing Date
NO812765A NO151801C (no) 1979-12-17 1981-08-14 Varslingsenhet med et tilstandssensorelement

Country Status (13)

Country Link
US (1) US4379290A (no)
EP (2) EP0041952B1 (no)
JP (3) JPS56501779A (no)
BE (1) BE881812A (no)
CA (1) CA1150359A (no)
DE (2) DE3070861D1 (no)
FR (1) FR2471636B1 (no)
GB (1) GB2066451B (no)
IT (1) IT1136224B (no)
NO (1) NO151801C (no)
SE (1) SE8008723L (no)
WO (1) WO1981000636A1 (no)
ZA (1) ZA807269B (no)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683895U (no) * 1979-12-01 1981-07-06
US4521771A (en) * 1979-12-04 1985-06-04 Omni Devices, Inc. Combined static and dynamic image data display system
FR2528980A1 (fr) * 1982-06-17 1983-12-23 Pgep Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique
DE3371828D1 (en) * 1982-10-11 1987-07-02 Cerberus Ag Diffused radiation smoke detector
GB2139346A (en) * 1983-03-04 1984-11-07 Univ London Optical sensor
GB2147757B (en) * 1983-10-07 1987-02-11 Gen Electric Plc Apparatus for sensing a physical property
GB8621688D0 (en) * 1986-09-09 1986-10-15 Graviner Ltd Radiation detection arrangements
US5028139A (en) * 1987-07-16 1991-07-02 Miles Inc. Readhead for reflectance measurement of distant samples
GB8906554D0 (en) * 1989-03-22 1989-05-04 Harley Phillip E Optical system for detector device
US4998096A (en) * 1989-06-26 1991-03-05 Anthony Benvenuti Multipurpose alarm device
DE4028188A1 (de) * 1990-09-05 1992-03-12 Esser Sicherheitstechnik Brandmelder mit einem streulicht- und einem ionisationssystem
GB2286667B (en) * 1994-02-15 1997-12-24 Transmould Limited Smoke detector
WO2000039771A1 (en) * 1998-12-23 2000-07-06 The Johns Hopkins University Thermal ionization detector
AUPQ553800A0 (en) * 2000-02-10 2000-03-02 Cole, Martin Terence Improvements relating to smoke detectors particularily duct monitored smoke detectors
CA2328539A1 (en) 2000-12-13 2002-06-13 Leonard G. D. Allen Solar powered surveillance monitor
US6900726B2 (en) * 2003-01-03 2005-05-31 Antronnix, Inc. System and method for fiber optic communication with safety-related alarm systems
KR20070093153A (ko) * 2003-10-23 2007-09-17 테렌스 콜 마틴 하우징을 덕트 위에 마운팅하기 위한 방법
US8624745B2 (en) * 2011-03-16 2014-01-07 Honeywell International Inc. High sensitivity and high false alarm immunity optical smoke detector
CN103515475B (zh) * 2012-06-29 2015-10-28 江苏瑞新科技股份有限公司 一种硅光电池串归正机构及其归正方法
DE102013213721B4 (de) * 2013-03-07 2015-10-22 Siemens Schweiz Ag Brandmeldeanlage für den Einsatz in einem Nuklearbereich oder EX-Bereich
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
EP3327688B1 (en) 2015-08-25 2023-10-25 Fenwal controls of Japan, Ltd. Photoelectric smoke sensor
CN109035679A (zh) * 2018-08-15 2018-12-18 成都理工大学 基于物联网技术的自组网动态安全指示牌系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619612A (en) * 1969-11-19 1971-11-09 Caterpillar Tractor Co Monitoring device for rotating systems
US3805066A (en) * 1972-08-14 1974-04-16 T Chijuma Smoke detecting device utilizing optical fibers
US3805006A (en) * 1972-10-13 1974-04-16 Gen Motors Corp Resilient electrical contact assembly
IL45331A (en) * 1973-11-26 1977-12-30 Chloride Batterijen Bv Photoelectric smoke detector
US4075512A (en) * 1975-02-04 1978-02-21 The United States Of America As Represented By The Secretary Of The Army Light pipe technique for grid pulsing
US4071753A (en) * 1975-03-31 1978-01-31 Gte Laboratories Incorporated Transducer for converting acoustic energy directly into optical energy
CH592932A5 (no) * 1976-04-01 1977-11-15 Cerberus Ag
CH592933A5 (no) * 1976-04-05 1977-11-15 Cerberus Ag
US4158144A (en) * 1976-09-17 1979-06-12 Siemens Aktiengesellschaft Circuit arrangement for the transmission of electrical supply power
GB1540907A (en) * 1976-12-07 1979-02-21 Standard Telephones Cables Ltd System for obtaining data from a plurality of condition responsive optical devices
US4143941A (en) * 1977-12-01 1979-03-13 Sperry Rand Corporation Low loss optical data terminal device for multimode fiber guide optical communication systems
US4226533A (en) * 1978-09-11 1980-10-07 General Electric Company Optical particle detector
SE413808B (sv) * 1978-09-22 1980-06-23 Asea Ab Metdon for overforing av metsignaler via en optisk lenk
CH634429A5 (en) * 1978-12-21 1983-01-31 Cerberus Ag Smoke detector
JPS5683895U (no) * 1979-12-01 1981-07-06

Also Published As

Publication number Publication date
JPS5694495A (en) 1981-07-30
JPH0241737Y2 (no) 1990-11-07
BE881812A (nl) 1980-06-16
CA1150359A (en) 1983-07-19
EP0041952B1 (de) 1985-07-10
EP0032169A1 (de) 1981-07-22
IT1136224B (it) 1986-08-27
FR2471636A1 (no) 1981-06-19
DE3037636A1 (de) 1981-06-25
NO812765L (no) 1981-08-14
DE3070861D1 (en) 1985-08-14
IT8012757A0 (it) 1980-12-16
JPS56501779A (no) 1981-12-03
WO1981000636A1 (en) 1981-03-05
NO151801B (no) 1985-02-25
US4379290A (en) 1983-04-05
GB2066451B (en) 1984-11-21
FR2471636B1 (no) 1983-12-23
SE8008723L (sv) 1981-06-18
EP0041952A1 (de) 1981-12-23
ZA807269B (en) 1982-01-27
JPS63175297U (no) 1988-11-14
GB2066451A (en) 1981-07-08

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