IN147535B - - Google Patents

Info

Publication number
IN147535B
IN147535B IN291/DEL/77A IN291DE1977A IN147535B IN 147535 B IN147535 B IN 147535B IN 291DE1977 A IN291DE1977 A IN 291DE1977A IN 147535 B IN147535 B IN 147535B
Authority
IN
India
Application number
IN291/DEL/77A
Other languages
English (en)
Inventor
W J Malinowski
Original Assignee
Chloride Batterijen Bv
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 US05/742,194 external-priority patent/US4075499A/en
Priority claimed from US05/742,225 external-priority patent/US4068130A/en
Application filed by Chloride Batterijen Bv filed Critical Chloride Batterijen Bv
Publication of IN147535B publication Critical patent/IN147535B/en

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

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IN291/DEL/77A 1976-11-16 1977-10-04 IN147535B (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/742,194 US4075499A (en) 1976-11-16 1976-11-16 Smoke detector with means for changing light pulse frequency
US05/742,225 US4068130A (en) 1976-11-16 1976-11-16 Smoke detector with means for changing light pulse frequency

Publications (1)

Publication Number Publication Date
IN147535B true IN147535B (enrdf_load_stackoverflow) 1980-03-29

Family

ID=27113981

Family Applications (1)

Application Number Title Priority Date Filing Date
IN291/DEL/77A IN147535B (enrdf_load_stackoverflow) 1976-11-16 1977-10-04

Country Status (14)

Country Link
JP (1) JPS5387282A (enrdf_load_stackoverflow)
AR (1) AR215485A1 (enrdf_load_stackoverflow)
AU (1) AU512053B2 (enrdf_load_stackoverflow)
BR (1) BR7707636A (enrdf_load_stackoverflow)
CA (1) CA1085019A (enrdf_load_stackoverflow)
CH (1) CH620038A5 (enrdf_load_stackoverflow)
DE (1) DE2751073C2 (enrdf_load_stackoverflow)
FR (1) FR2370974A1 (enrdf_load_stackoverflow)
GB (1) GB1555182A (enrdf_load_stackoverflow)
IE (1) IE46081B1 (enrdf_load_stackoverflow)
IL (1) IL52977A (enrdf_load_stackoverflow)
IN (1) IN147535B (enrdf_load_stackoverflow)
NZ (1) NZ185220A (enrdf_load_stackoverflow)
SE (1) SE421841B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939139A1 (de) * 1979-09-27 1981-04-09 Agfa-Gevaert Ag, 5090 Leverkusen Entfernungsmessvorrichtung
JPS56100343A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Photoelectric type smoke sensor
JPS6225802U (enrdf_load_stackoverflow) * 1985-07-31 1987-02-17
DE3840277C2 (de) * 1988-11-30 1997-04-17 Diehl Gmbh & Co Einrichtung zur Lokalisierung von Fahrzeugen im Gefechtsfeld
RU2217796C2 (ru) * 2001-07-02 2003-11-27 Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики Дымовой пожарный извещатель
RU2289850C2 (ru) * 2004-02-24 2006-12-20 Общество с ограниченной ответственностью Научно-технический центр "Системы пожарной безопасности" Датчик-извещатель инфракрасного излучения
UA78855C2 (en) * 2005-04-05 2007-04-25 Private Entpr Arton Smoke detector
DE102014110460B3 (de) * 2014-07-24 2015-05-13 Eq-3 Entwicklung Gmbh Optischer Rauchmelder und Verfahren zur optischen Rauchdetektion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946241A (en) * 1973-11-26 1976-03-23 Pyrotector, Incorporated Light detector with pulsed light source and synchronous data gating
US3917956A (en) * 1974-03-08 1975-11-04 Pyrotector Inc Smoke detector

Also Published As

Publication number Publication date
BR7707636A (pt) 1978-08-01
JPS5387282A (en) 1978-08-01
JPS5724501B2 (enrdf_load_stackoverflow) 1982-05-25
AR215485A1 (es) 1979-10-15
NZ185220A (en) 1981-10-19
GB1555182A (en) 1979-11-07
SE7712831L (sv) 1978-05-17
AU3066877A (en) 1979-05-24
IE46081B1 (en) 1983-02-09
IL52977A (en) 1979-09-30
FR2370974A1 (fr) 1978-06-09
FR2370974B1 (enrdf_load_stackoverflow) 1983-12-23
CH620038A5 (en) 1980-10-31
IE46081L (en) 1978-05-16
SE421841B (sv) 1982-02-01
DE2751073C2 (de) 1982-06-03
IL52977A0 (en) 1977-11-30
DE2751073A1 (de) 1978-05-24
CA1085019A (en) 1980-09-02
AU512053B2 (en) 1980-09-18

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