BE852827A - Rookmelder - Google Patents

Rookmelder

Info

Publication number
BE852827A
BE852827A BE176071A BE176071A BE852827A BE 852827 A BE852827 A BE 852827A BE 176071 A BE176071 A BE 176071A BE 176071 A BE176071 A BE 176071A BE 852827 A BE852827 A BE 852827A
Authority
BE
Belgium
Prior art keywords
smoke alarm
smoke
alarm
Prior art date
Application number
BE176071A
Other languages
English (en)
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 BE852827A publication Critical patent/BE852827A/nl

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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • 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
    • 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
    • G08B17/113—Constructional details

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)
BE176071A 1976-04-01 1977-03-24 Rookmelder BE852827A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH404076A CH592932A5 (nl) 1976-04-01 1976-04-01

Publications (1)

Publication Number Publication Date
BE852827A true BE852827A (nl) 1977-07-18

Family

ID=4268691

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176071A BE852827A (nl) 1976-04-01 1977-03-24 Rookmelder

Country Status (3)

Country Link
BE (1) BE852827A (nl)
CH (1) CH592932A5 (nl)
DE (1) DE2619082C3 (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634429A5 (en) * 1978-12-21 1983-01-31 Cerberus Ag Smoke detector
BE881812A (nl) * 1979-12-17 1980-06-16 Cerberus Ag Meldingsstelsel
US4430646A (en) * 1980-12-31 1984-02-07 American District Telegraph Company Forward scatter smoke detector
DE10060044C2 (de) * 2000-12-02 2003-01-09 Rubitec Gesellschaft Fuer Innovation & Technologie Ruhr Univ Bochum Mbh Streulichtdetektor
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
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

Also Published As

Publication number Publication date
DE2619082C3 (de) 1979-06-21
CH592932A5 (nl) 1977-11-15
DE2619082A1 (de) 1977-10-06
DE2619082B2 (de) 1978-09-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CERBERUS A.G.

Effective date: 19910331