NO130034B - - Google Patents

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Publication number
NO130034B
NO130034B NO373571A NO373571A NO130034B NO 130034 B NO130034 B NO 130034B NO 373571 A NO373571 A NO 373571A NO 373571 A NO373571 A NO 373571A NO 130034 B NO130034 B NO 130034B
Authority
NO
Norway
Prior art keywords
signal
flapping
measurement
fire
energy density
Prior art date
Application number
NO373571A
Other languages
English (en)
Norwegian (no)
Inventor
H Beyersdorf
H Poehlsen
Original Assignee
Preussag Ag Feuerschutz
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 DE19702049968 external-priority patent/DE2049968C3/de
Priority claimed from DE19702051640 external-priority patent/DE2051640B2/de
Application filed by Preussag Ag Feuerschutz filed Critical Preussag Ag Feuerschutz
Publication of NO130034B publication Critical patent/NO130034B/no

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of Combustion (AREA)
NO373571A 1970-10-12 1971-10-11 NO130034B (cg-RX-API-DMAC7.html)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19702049968 DE2049968C3 (de) 1970-10-12 Verfahren zur Flammenmeldung sowie Flammenmelder zur Durchführung des Verfahrens
DE19702051640 DE2051640B2 (de) 1970-10-21 1970-10-21 Verfahren zur flammenmeldung und flammenmelder zur durchfuehrung des verfahrens
DE19712108296 DE2108296C2 (de) 1971-02-20 Verfahren zur Flammenmeldung und Flammenmelder zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
NO130034B true NO130034B (cg-RX-API-DMAC7.html) 1974-06-24

Family

ID=27182926

Family Applications (1)

Application Number Title Priority Date Filing Date
NO373571A NO130034B (cg-RX-API-DMAC7.html) 1970-10-12 1971-10-11

Country Status (6)

Country Link
BE (1) BE773813A (cg-RX-API-DMAC7.html)
CH (1) CH534404A (cg-RX-API-DMAC7.html)
FR (1) FR2110371B1 (cg-RX-API-DMAC7.html)
GB (1) GB1369461A (cg-RX-API-DMAC7.html)
IT (1) IT939979B (cg-RX-API-DMAC7.html)
NO (1) NO130034B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU768582B2 (en) * 1998-06-02 2003-12-18 Hochiki Kabushiki Kaisha Flame detection device and flame detection method
GB201105889D0 (en) * 2011-04-07 2011-05-18 Popper James S Fire detector

Also Published As

Publication number Publication date
BE773813A (fr) 1972-01-31
IT939979B (it) 1973-02-10
FR2110371A1 (cg-RX-API-DMAC7.html) 1972-06-02
GB1369461A (en) 1974-10-09
CH534404A (de) 1973-02-28
FR2110371B1 (cg-RX-API-DMAC7.html) 1974-09-27

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