IL81222A - Fire detection device - Google Patents

Fire detection device

Info

Publication number
IL81222A
IL81222A IL81222A IL8122287A IL81222A IL 81222 A IL81222 A IL 81222A IL 81222 A IL81222 A IL 81222A IL 8122287 A IL8122287 A IL 8122287A IL 81222 A IL81222 A IL 81222A
Authority
IL
Israel
Prior art keywords
detection device
fire detection
fire
detection
Prior art date
Application number
IL81222A
Other languages
English (en)
Other versions
IL81222A0 (en
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of IL81222A0 publication Critical patent/IL81222A0/xx
Publication of IL81222A publication Critical patent/IL81222A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/183—Single detectors using dual technologies
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
IL81222A 1986-01-10 1987-01-09 Fire detection device IL81222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8600319A FR2592976B1 (fr) 1986-01-10 1986-01-10 Dispositif de detection rapide d'incendie

Publications (2)

Publication Number Publication Date
IL81222A0 IL81222A0 (en) 1987-08-31
IL81222A true IL81222A (en) 1990-02-09

Family

ID=9331002

Family Applications (1)

Application Number Title Priority Date Filing Date
IL81222A IL81222A (en) 1986-01-10 1987-01-09 Fire detection device

Country Status (5)

Country Link
US (1) US4861998A (xx)
EP (1) EP0234961B1 (xx)
DE (1) DE3787738T2 (xx)
FR (1) FR2592976B1 (xx)
IL (1) IL81222A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9162095B2 (en) 2011-03-09 2015-10-20 Alan E. Thomas Temperature-based fire detection
CN106168507A (zh) * 2015-09-09 2016-11-30 河南联纵消防科技有限公司 一种紫外光传感器脉冲供电方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA938018A (en) * 1970-10-20 1973-12-04 Yamaka Eiso Infrared intensity detector using a pyroelectric polymer
CH519761A (de) * 1971-03-04 1972-02-29 Cerberus Ag Flammen-Detektor
US4415806A (en) * 1978-04-25 1983-11-15 Cerberus Ag Radiation detector for a flame alarm
DE2823410A1 (de) * 1978-04-25 1979-11-08 Cerberus Ag Flammenmelder
JPS5769492A (en) * 1980-10-18 1982-04-28 Horiba Ltd Flame sensor
US4384207A (en) * 1981-01-23 1983-05-17 Eltec Instruments, Inc. Differential pyroelectric detector
US4455487A (en) * 1981-10-30 1984-06-19 Armtec Industries, Inc. Fire detection system with IR and UV ratio detector
IL65517A (en) * 1982-04-18 1988-02-29 Spectronix Ltd Discrimination circuitry for fire and explosion suppression apparatus
IL65715A (en) * 1982-05-07 1993-02-21 Spectronix Ltd Fire and explosion detection apparatus
GB2142757B (en) * 1983-05-21 1986-11-26 Graviner Ltd Improvements in and relating to fire and explosion detection and suppression
GB2165641B (en) * 1984-10-13 1988-01-13 Graviner Ltd Measuring distance to a fire

Also Published As

Publication number Publication date
FR2592976B1 (fr) 1988-10-07
IL81222A0 (en) 1987-08-31
DE3787738D1 (de) 1993-11-18
DE3787738T2 (de) 1994-02-03
EP0234961B1 (fr) 1993-10-13
US4861998A (en) 1989-08-29
EP0234961A1 (fr) 1987-09-02
FR2592976A1 (fr) 1987-07-17

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Legal Events

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