DE2967062D1 - Fire detector - Google Patents

Fire detector

Info

Publication number
DE2967062D1
DE2967062D1 DE7979400108T DE2967062T DE2967062D1 DE 2967062 D1 DE2967062 D1 DE 2967062D1 DE 7979400108 T DE7979400108 T DE 7979400108T DE 2967062 T DE2967062 T DE 2967062T DE 2967062 D1 DE2967062 D1 DE 2967062D1
Authority
DE
Germany
Prior art keywords
fire detector
fire
detector
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.)
Expired
Application number
DE7979400108T
Other languages
German (de)
Inventor
Jean-Claude Collard
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.)
UNIVERSAL DET A RESPON Ste
Original Assignee
UNIVERSAL DET A RESPON Ste
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 UNIVERSAL DET A RESPON Ste filed Critical UNIVERSAL DET A RESPON Ste
Application granted granted Critical
Publication of DE2967062D1 publication Critical patent/DE2967062D1/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
DE7979400108T 1979-02-22 1979-02-22 Fire detector Expired DE2967062D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19790400108 EP0015348B1 (en) 1979-02-22 1979-02-22 Fire detector

Publications (1)

Publication Number Publication Date
DE2967062D1 true DE2967062D1 (en) 1984-07-26

Family

ID=8186492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400108T Expired DE2967062D1 (en) 1979-02-22 1979-02-22 Fire detector

Country Status (2)

Country Link
EP (1) EP0015348B1 (en)
DE (1) DE2967062D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107170188B (en) * 2017-07-07 2023-05-05 金川集团股份有限公司 Adjustable audible and visual alarm device for DCS system and use method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360881A1 (en) * 1976-08-03 1978-03-03 Orthotron Ionic smoke detector with single radio active source - comprises central open measuring chamber with concentric peripheral reference chamber
FR2402256A1 (en) * 1977-08-29 1979-03-30 Debard Robert Fire detector and alarm system - has two radioactive ionisation chambers connected to resistances to form wheatstone bridge
FR2408837A1 (en) * 1977-11-15 1979-06-08 Collard Jean Claude Detection of gases from combustion - involves ionisation chamber where electrodes are subjected to high potential difference

Also Published As

Publication number Publication date
EP0015348B1 (en) 1984-06-20
EP0015348A1 (en) 1980-09-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee