NO139459C - Ionisasjonsbrannmelder. - Google Patents

Ionisasjonsbrannmelder.

Info

Publication number
NO139459C
NO139459C NO744230A NO744230A NO139459C NO 139459 C NO139459 C NO 139459C NO 744230 A NO744230 A NO 744230A NO 744230 A NO744230 A NO 744230A NO 139459 C NO139459 C NO 139459C
Authority
NO
Norway
Prior art keywords
fire report
ionization fire
ionization
report
fire
Prior art date
Application number
NO744230A
Other languages
English (en)
Other versions
NO139459B (no
NO744230L (no
Inventor
Andreas Scheidweiler
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 NO744230L publication Critical patent/NO744230L/no
Publication of NO139459B publication Critical patent/NO139459B/no
Publication of NO139459C publication Critical patent/NO139459C/no

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
NO744230A 1973-11-26 1974-11-25 Ionisasjonsbrannmelder. NO139459C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1659873A CH556072A (de) 1973-11-26 1973-11-26 Ionisationsfeuermelder.

Publications (3)

Publication Number Publication Date
NO744230L NO744230L (no) 1975-06-23
NO139459B NO139459B (no) 1978-12-04
NO139459C true NO139459C (no) 1979-03-14

Family

ID=4418667

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744230A NO139459C (no) 1973-11-26 1974-11-25 Ionisasjonsbrannmelder.

Country Status (10)

Country Link
JP (1) JPS5513073B2 (no)
CH (1) CH556072A (no)
DE (1) DE2453062C2 (no)
DK (1) DK612574A (no)
FR (1) FR2252616B1 (no)
GB (1) GB1469267A (no)
HK (1) HK58777A (no)
IE (1) IE40219B1 (no)
NO (1) NO139459C (no)
SE (1) SE394530B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363827B (de) * 1976-02-06 1981-09-10 Cerberus Ag Anordnung zur brandmeldung
US4104619A (en) * 1976-10-01 1978-08-01 General Electric Company Smoke detector
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081356B (de) * 1958-01-08 1960-05-05 Honeywell Regulator Co Auf dem Ionisationsprinzip beruhender Detektor
DE1279513B (de) * 1963-10-16 1968-10-03 Pour Applic Electroniques Ets Ionisationsmelder, dessen Ionisationskammer fuer die Atmosphaere zugaenglich ist
US3673586A (en) * 1970-02-19 1972-06-27 Statitrol Corp Resistance controlled timed pulse generator

Also Published As

Publication number Publication date
FR2252616A1 (no) 1975-06-20
JPS5513073B2 (no) 1980-04-05
DK612574A (no) 1975-07-14
HK58777A (en) 1977-12-02
JPS5086300A (no) 1975-07-11
GB1469267A (en) 1977-04-06
IE40219B1 (en) 1979-04-11
NO139459B (no) 1978-12-04
IE40219L (en) 1975-05-26
DE2453062A1 (de) 1975-05-28
CH556072A (de) 1974-11-15
DE2453062C2 (de) 1982-09-16
SE394530B (sv) 1977-06-27
NO744230L (no) 1975-06-23
FR2252616B1 (no) 1980-03-14
SE7414766L (no) 1975-05-27

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