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 (enrdf_load_html_response)

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 (enrdf_load_html_response) 1965-11-24 1965-11-24

Publications (1)

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

Family

ID=27260091

Family Applications (1)

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

Country Status (1)

Country Link
BE (1) BE673271A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
FR2476929A1 (fr) Circuit de charge d'une pile et d'alimentation en energie electrique a partir de l'energie solaire
EP0190961B1 (fr) Alimentation en courant continu à point de fonctionnement ajustable
CH633668A5 (fr) Commutateur pour la commande automatique de sources lumineuses.
Pandian et al. Fire hazards and overheating caused by shading faults on photo voltaic solar panel
Acciari et al. Higher PV module efficiency by a novel CBS bypass
JP2964859B2 (ja) 太陽電池装置
JPH10336914A (ja) 太陽電池充電制御装置
US20100155575A1 (en) Arrangement and method in an electronic device for detecting a user input to a key
US4032777A (en) Photomeric monitoring device
WO1997013282A1 (en) Dynamic infrared scene projector
BE673271A (enrdf_load_html_response)
US4167791A (en) Non-volatile information storage arrays of cryogenic pin diodes
US3222661A (en) Fire detector energized by a photo-generative cell
EP3649732B1 (fr) Dispositif de test d'un generateur solaire de satellite
US2889490A (en) Solar powered light source or the like
EP3190681B1 (fr) Procédé et dispositif de charge d'une batterie
GB1262561A (en) Improvements in or relating to solid-state image converting devices
CH634182A5 (fr) Circuit de commande de grille pour convertisseur a thyristors.
US3820128A (en) Flash photographic control system
CA2153645C (fr) Circuit de suppression de courant d'obscurite de photodetecteur
US3610122A (en) Shutter timing system
FR2487967A1 (fr) Montage d'alimentation permanente d'une charge electrique dans un projectile
US2875348A (en) Photocell control apparatus
US3942076A (en) Photographic remote slave flash apparatus
Tredwell (Hg, Cd) Te Photodiodes for Detection of Two-Micrometer Infrared Radiation