FR2307319A2 - Avertisseur d'incendie - Google Patents

Avertisseur d'incendie

Info

Publication number
FR2307319A2
FR2307319A2 FR7610471A FR7610471A FR2307319A2 FR 2307319 A2 FR2307319 A2 FR 2307319A2 FR 7610471 A FR7610471 A FR 7610471A FR 7610471 A FR7610471 A FR 7610471A FR 2307319 A2 FR2307319 A2 FR 2307319A2
Authority
FR
France
Prior art keywords
fire warning
warning
fire
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.)
Withdrawn
Application number
FR7610471A
Other languages
English (en)
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
Priority claimed from JP1973130045U external-priority patent/JPS5725351Y2/ja
Priority claimed from JP1974061692U external-priority patent/JPS5756304Y2/ja
Priority claimed from JP4890675U external-priority patent/JPS5727111Y2/ja
Application filed by Nohmi Bosai Kogyo Co Ltd filed Critical Nohmi Bosai Kogyo Co Ltd
Publication of FR2307319A2 publication Critical patent/FR2307319A2/fr
Withdrawn legal-status Critical Current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-Detection Mechanisms (AREA)
FR7610471A 1973-11-09 1976-04-09 Avertisseur d'incendie Withdrawn FR2307319A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1973130045U JPS5725351Y2 (fr) 1973-11-09 1973-11-09
JP1974061692U JPS5756304Y2 (fr) 1974-05-29 1974-05-29
JP4890675U JPS5727111Y2 (fr) 1975-04-11 1975-04-11

Publications (1)

Publication Number Publication Date
FR2307319A2 true FR2307319A2 (fr) 1976-11-05

Family

ID=27293456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610471A Withdrawn FR2307319A2 (fr) 1973-11-09 1976-04-09 Avertisseur d'incendie

Country Status (4)

Country Link
CH (1) CH583946A5 (fr)
DE (1) DE2615412A1 (fr)
FR (1) FR2307319A2 (fr)
GB (1) GB1543764A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401978A (en) * 1979-02-21 1983-08-30 The Gamewell Corporation Combination detector
US4316184A (en) * 1979-07-27 1982-02-16 Pittway Corporation Combination combustion-products detector
EP0039761A3 (fr) * 1980-05-09 1981-11-25 Cerberus Ag Méthode et installation d'avertissement d'incendie
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430220A (en) * 1965-09-15 1969-02-25 Clairex Electronics Inc Fire detector
FR2023218A1 (fr) * 1968-11-13 1970-08-07 Brk Electronics

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430220A (en) * 1965-09-15 1969-02-25 Clairex Electronics Inc Fire detector
FR2023218A1 (fr) * 1968-11-13 1970-08-07 Brk Electronics

Also Published As

Publication number Publication date
CH583946A5 (fr) 1977-01-14
GB1543764A (en) 1979-04-04
DE2615412A1 (de) 1976-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse