NL7311010A - - Google Patents

Info

Publication number
NL7311010A
NL7311010A NL7311010A NL7311010A NL7311010A NL 7311010 A NL7311010 A NL 7311010A NL 7311010 A NL7311010 A NL 7311010A NL 7311010 A NL7311010 A NL 7311010A NL 7311010 A NL7311010 A NL 7311010A
Authority
NL
Netherlands
Application number
NL7311010A
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 filed Critical
Publication of NL7311010A publication Critical patent/NL7311010A/xx

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
NL7311010A 1972-08-11 1973-08-09 NL7311010A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3763372A GB1405615A (en) 1972-08-11 1972-08-11 Fire alarms
GB5258772 1972-11-14

Publications (1)

Publication Number Publication Date
NL7311010A true NL7311010A (cg-RX-API-DMAC7.html) 1974-02-13

Family

ID=26263518

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311010A NL7311010A (cg-RX-API-DMAC7.html) 1972-08-11 1973-08-09

Country Status (17)

Country Link
JP (1) JPS49132998A (cg-RX-API-DMAC7.html)
AT (1) AT347300B (cg-RX-API-DMAC7.html)
AU (1) AU476368B2 (cg-RX-API-DMAC7.html)
CH (1) CH560434A5 (cg-RX-API-DMAC7.html)
DD (1) DD107157A5 (cg-RX-API-DMAC7.html)
DE (1) DE2340041C2 (cg-RX-API-DMAC7.html)
DK (1) DK144255C (cg-RX-API-DMAC7.html)
ES (1) ES417739A1 (cg-RX-API-DMAC7.html)
FR (1) FR2195813B3 (cg-RX-API-DMAC7.html)
GB (1) GB1405615A (cg-RX-API-DMAC7.html)
HK (1) HK55376A (cg-RX-API-DMAC7.html)
IL (1) IL42930A (cg-RX-API-DMAC7.html)
IT (1) IT990203B (cg-RX-API-DMAC7.html)
MY (1) MY7600243A (cg-RX-API-DMAC7.html)
NL (1) NL7311010A (cg-RX-API-DMAC7.html)
NO (1) NO132564C (cg-RX-API-DMAC7.html)
SE (1) SE383793B (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7604502L (sv) * 1976-04-15 1977-10-16 Ericsson Telefon Ab L M Optisk branddetektor
SE395554B (sv) * 1976-09-01 1977-08-15 Ericsson Telefon Ab L M Optisk branddetektor
ATE4251T1 (de) * 1979-07-13 1983-08-15 Securiton Ag Verfahren zur feststellung von aerosolen in luft, welche sich in einer pruefzone befindet sowie geraet zur ausfuehrung desselben.
JPS5631625A (en) * 1979-08-24 1981-03-31 Hochiki Corp Smoke detector of photoelectronic type
JPS57140925A (en) * 1981-02-24 1982-08-31 Fuji Heavy Ind Ltd Detection of clutch overheat
AU556490B2 (en) * 1982-07-29 1986-11-06 Kerr-Mcgee Corp. Production monitoring system
EP0145189B1 (en) * 1983-10-21 1990-08-08 COLE, Martin Terence Improvements relating to smoke detection apparatus
DE102004004098B3 (de) 2004-01-27 2005-09-01 Wagner Alarm- Und Sicherungssysteme Gmbh Verfahren zur Auswertung eines Streulichtsignals und Streulichtdetektor zur Durchführung des Verfahrens
CN108510701B (zh) * 2018-03-20 2019-11-22 深圳市泰和安科技有限公司 一种智能烟雾报警方法、装置及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE455987C (de) * 1924-04-11 1928-02-11 John Joseph Dowling Vorrichtung zum Anzeigen von Lichtschwankungen durch eine lichtempfindliche Zelle und ein hochempfindliches Relais
DE1024851B (de) * 1953-05-04 1958-02-20 Electronics Corp America Anzeigevorrichtung fuer Flammen
JPS4429154Y1 (cg-RX-API-DMAC7.html) * 1967-04-20 1969-12-03
GB1278205A (en) * 1970-02-11 1972-06-21 Shorrock Develpoments Ltd Smoke detecting device
DE2023463B1 (de) * 1970-05-13 1971-12-30 Preussag Ag Feuerschutz Optischer Rauchdetektor

Also Published As

Publication number Publication date
ES417739A1 (es) 1976-02-16
DE2340041C2 (de) 1984-11-29
ATA708673A (de) 1978-04-15
IL42930A (en) 1976-10-31
IT990203B (it) 1975-06-20
IL42930A0 (en) 1973-11-28
DK144255B (da) 1982-01-25
AT347300B (de) 1978-12-27
CH560434A5 (cg-RX-API-DMAC7.html) 1975-03-27
FR2195813B3 (cg-RX-API-DMAC7.html) 1975-10-31
DD107157A5 (cg-RX-API-DMAC7.html) 1974-07-12
FR2195813A1 (cg-RX-API-DMAC7.html) 1974-03-08
AU5901373A (en) 1975-02-13
AU476368B2 (en) 1976-09-16
GB1405615A (en) 1975-09-10
HK55376A (en) 1976-09-17
NO132564B (cg-RX-API-DMAC7.html) 1975-08-18
MY7600243A (en) 1976-12-31
DK144255C (da) 1982-08-16
SE383793B (sv) 1976-03-29
JPS49132998A (cg-RX-API-DMAC7.html) 1974-12-20
NO132564C (cg-RX-API-DMAC7.html) 1975-11-26
DE2340041A1 (de) 1974-04-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed