JPS5488797A - Fire sensor - Google Patents

Fire sensor

Info

Publication number
JPS5488797A
JPS5488797A JP15703877A JP15703877A JPS5488797A JP S5488797 A JPS5488797 A JP S5488797A JP 15703877 A JP15703877 A JP 15703877A JP 15703877 A JP15703877 A JP 15703877A JP S5488797 A JPS5488797 A JP S5488797A
Authority
JP
Japan
Prior art keywords
fire sensor
fire
sensor
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP15703877A
Other languages
Japanese (ja)
Other versions
JPS5831038B2 (en
Inventor
Hideji Hirai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Kogyo Co Ltd
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 Nohmi Bosai Kogyo Co Ltd filed Critical Nohmi Bosai Kogyo Co Ltd
Priority to JP15703877A priority Critical patent/JPS5831038B2/en
Priority to DE7878200379T priority patent/DE2860266D1/en
Priority to EP19780200379 priority patent/EP0002868B1/en
Publication of JPS5488797A publication Critical patent/JPS5488797A/en
Publication of JPS5831038B2 publication Critical patent/JPS5831038B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
JP15703877A 1977-12-26 1977-12-26 fire detector Expired JPS5831038B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15703877A JPS5831038B2 (en) 1977-12-26 1977-12-26 fire detector
DE7878200379T DE2860266D1 (en) 1977-12-26 1978-12-18 Fire detector
EP19780200379 EP0002868B1 (en) 1977-12-26 1978-12-18 Fire detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15703877A JPS5831038B2 (en) 1977-12-26 1977-12-26 fire detector

Publications (2)

Publication Number Publication Date
JPS5488797A true JPS5488797A (en) 1979-07-14
JPS5831038B2 JPS5831038B2 (en) 1983-07-02

Family

ID=15640825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15703877A Expired JPS5831038B2 (en) 1977-12-26 1977-12-26 fire detector

Country Status (3)

Country Link
EP (1) EP0002868B1 (en)
JP (1) JPS5831038B2 (en)
DE (1) DE2860266D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2491903B (en) * 2011-06-18 2014-07-16 Custom Electronics Ltd Controlling smoke and heat evacuation and ventilation devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH547531A (en) * 1972-07-17 1974-03-29 Cerberus Ag FIRE DETECTION SYSTEM.

Also Published As

Publication number Publication date
EP0002868A3 (en) 1979-07-25
DE2860266D1 (en) 1981-01-29
JPS5831038B2 (en) 1983-07-02
EP0002868A2 (en) 1979-07-11
EP0002868B1 (en) 1980-10-29

Similar Documents

Publication Publication Date Title
IL54611A (en) Discriminating fire sensor
DE2861694D1 (en) Gas sensor
AU510099B2 (en) Flame sensing system
JPS55154692A (en) Fire sensor
JPS5389495A (en) Gas sensor
JPS54159199A (en) Fire sensor
JPS55117942A (en) Fire sensor
JPS54105899A (en) Smoke sensor
GB2000863B (en) Smoke detectors
JPS5414197A (en) Fire alarm
GB2004677B (en) Ionization smoke sensors
DE2861207D1 (en) Gas sensor
GB2011079B (en) Sensor
JPS5472000A (en) Fire alarm
JPS55166794A (en) Fire sensor
JPS53118099A (en) Gas sensor
JPS55102089A (en) Fire sensor
JPS5434700A (en) Fire alarm
JPS5488797A (en) Fire sensor
JPS5355000A (en) Fire sensor
JPS5484778A (en) Sensor
JPS53149396A (en) Gas sensor
JPS5461497A (en) Smoke sensor
GB2010578B (en) Smoke detectors
GB2013393B (en) Smoke detectors