FR2285666A1 - Avertisseur d'incendie a ionisation - Google Patents

Avertisseur d'incendie a ionisation

Info

Publication number
FR2285666A1
FR2285666A1 FR7528934A FR7528934A FR2285666A1 FR 2285666 A1 FR2285666 A1 FR 2285666A1 FR 7528934 A FR7528934 A FR 7528934A FR 7528934 A FR7528934 A FR 7528934A FR 2285666 A1 FR2285666 A1 FR 2285666A1
Authority
FR
France
Prior art keywords
fire alarm
ionization fire
ionization
alarm
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.)
Granted
Application number
FR7528934A
Other languages
English (en)
Other versions
FR2285666B1 (fr
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.)
Cerberus AG
Original Assignee
Cerberus 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 Cerberus AG filed Critical Cerberus AG
Publication of FR2285666A1 publication Critical patent/FR2285666A1/fr
Application granted granted Critical
Publication of FR2285666B1 publication Critical patent/FR2285666B1/fr
Granted 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
    • 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

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)
FR7528934A 1974-09-23 1975-09-22 Avertisseur d'incendie a ionisation Granted FR2285666A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1284374A CH569335A5 (fr) 1974-09-23 1974-09-23

Publications (2)

Publication Number Publication Date
FR2285666A1 true FR2285666A1 (fr) 1976-04-16
FR2285666B1 FR2285666B1 (fr) 1982-04-23

Family

ID=4386908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528934A Granted FR2285666A1 (fr) 1974-09-23 1975-09-22 Avertisseur d'incendie a ionisation

Country Status (7)

Country Link
CH (1) CH569335A5 (fr)
DE (1) DE2541290A1 (fr)
DK (1) DK135648B (fr)
FR (1) FR2285666A1 (fr)
GB (1) GB1512545A (fr)
NO (1) NO140081C (fr)
SE (1) SE405520B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713280C3 (de) * 1977-03-25 1986-10-23 Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss Funktionsüberprüfbare Feuermelderanlage
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

Also Published As

Publication number Publication date
FR2285666B1 (fr) 1982-04-23
NO140081B (no) 1979-03-19
NO140081C (no) 1979-07-04
DK424375A (fr) 1976-03-24
GB1512545A (en) 1978-06-01
CH569335A5 (fr) 1975-11-14
SE405520B (sv) 1978-12-11
NO753217L (fr) 1976-03-24
DK135648B (da) 1977-05-31
SE7510476L (sv) 1976-03-24
DE2541290A1 (de) 1976-04-08
DK135648C (fr) 1977-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse