BE673271A - - Google Patents

Info

Publication number
BE673271A
BE673271A BE673271DA BE673271A BE 673271 A BE673271 A BE 673271A BE 673271D A BE673271D A BE 673271DA BE 673271 A BE673271 A BE 673271A
Authority
BE
Belgium
Prior art keywords
aforementioned
detector
alarm
fire
radiation
Prior art date
Application number
Other languages
English (en)
French (fr)
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 US213256A external-priority patent/US3222661A/en
Priority claimed from GB4952465A external-priority patent/GB1099030A/en
Priority claimed from NL6515277A external-priority patent/NL6515277A/xx
Application filed filed Critical
Publication of BE673271A publication Critical patent/BE673271A/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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)
  • Fire-Detection Mechanisms (AREA)
BE673271D 1962-07-30 1965-12-03 BE673271A (cs)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US213256A US3222661A (en) 1962-07-30 1962-07-30 Fire detector energized by a photo-generative cell
GB4952465A GB1099030A (en) 1965-11-22 1965-11-22 Detector apparatus energized by radiant energy
NL6515277A NL6515277A (cs) 1965-11-24 1965-11-24

Publications (1)

Publication Number Publication Date
BE673271A true BE673271A (cs) 1966-04-01

Family

ID=27260091

Family Applications (1)

Application Number Title Priority Date Filing Date
BE673271D BE673271A (cs) 1962-07-30 1965-12-03

Country Status (1)

Country Link
BE (1) BE673271A (cs)

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