IT8012757A0 - Dispositivo avvisatore con elemento sensore per la segnalazione di situazioni determinate - Google Patents

Dispositivo avvisatore con elemento sensore per la segnalazione di situazioni determinate

Info

Publication number
IT8012757A0
IT8012757A0 IT8012757A IT1275780A IT8012757A0 IT 8012757 A0 IT8012757 A0 IT 8012757A0 IT 8012757 A IT8012757 A IT 8012757A IT 1275780 A IT1275780 A IT 1275780A IT 8012757 A0 IT8012757 A0 IT 8012757A0
Authority
IT
Italy
Prior art keywords
sensor element
warning device
certain situations
reporting certain
reporting
Prior art date
Application number
IT8012757A
Other languages
English (en)
Other versions
IT1136224B (it
Inventor
Jurg Muggli
Gustav Pfister
Original Assignee
Gerberus 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 Gerberus Ag filed Critical Gerberus Ag
Publication of IT8012757A0 publication Critical patent/IT8012757A0/it
Application granted granted Critical
Publication of IT1136224B publication Critical patent/IT1136224B/it

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)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Geophysics And Detection Of Objects (AREA)
IT12757/80A 1979-12-17 1980-12-16 Dispositivo avvisatore con elemento sensore per la segnalazione di situazioni determinate IT1136224B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8012757A0 true IT8012757A0 (it) 1980-12-16
IT1136224B IT1136224B (it) 1986-08-27

Family

ID=4370443

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12757/80A IT1136224B (it) 1979-12-17 1980-12-16 Dispositivo avvisatore con elemento sensore per la segnalazione di situazioni determinate

Country Status (13)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683895U (it) * 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
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
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
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
CN110500138B (zh) * 2019-09-25 2024-05-24 中国矿业大学(北京) 一种煤矿井下皮带火灾预警系统

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 (it) * 1976-04-01 1977-11-15 Cerberus Ag
CH592933A5 (it) * 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 (it) * 1979-12-01 1981-07-06

Also Published As

Publication number Publication date
GB2066451A (en) 1981-07-08
EP0041952A1 (de) 1981-12-23
JPH0241737Y2 (it) 1990-11-07
WO1981000636A1 (en) 1981-03-05
FR2471636B1 (it) 1983-12-23
IT1136224B (it) 1986-08-27
BE881812A (nl) 1980-06-16
NO812765L (no) 1981-08-14
NO151801B (no) 1985-02-25
US4379290A (en) 1983-04-05
FR2471636A1 (it) 1981-06-19
JPS5694495A (en) 1981-07-30
DE3070861D1 (en) 1985-08-14
DE3037636A1 (de) 1981-06-25
SE8008723L (sv) 1981-06-18
NO151801C (no) 1985-06-05
ZA807269B (en) 1982-01-27
CA1150359A (en) 1983-07-19
EP0032169A1 (de) 1981-07-22
JPS56501779A (it) 1981-12-03
GB2066451B (en) 1984-11-21
EP0041952B1 (de) 1985-07-10
JPS63175297U (it) 1988-11-14

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