SE395554B - Optisk branddetektor - Google Patents

Optisk branddetektor

Info

Publication number
SE395554B
SE395554B SE7609670-0A SE7609670A SE395554B SE 395554 B SE395554 B SE 395554B SE 7609670 A SE7609670 A SE 7609670A SE 395554 B SE395554 B SE 395554B
Authority
SE
Sweden
Prior art keywords
fire detector
optical fire
optical
detector
fire
Prior art date
Application number
SE7609670-0A
Other languages
English (en)
Inventor
E G Lindgren
Original Assignee
Ericsson Telefon Ab L M
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 to SE7609670-0A priority Critical patent/SE395554B/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to US05/821,742 priority patent/US4156816A/en
Priority to DE19772736224 priority patent/DE2736224A1/de
Publication of SE395554B publication Critical patent/SE395554B/sv
Priority to CH994877A priority patent/CH621425A5/de
Priority to FI772470A priority patent/FI63125C/sv
Priority to CA285,212A priority patent/CA1102429A/en
Priority to GB35588/77A priority patent/GB1566624A/en
Priority to BE180500A priority patent/BE858192A/xx
Priority to AU28384/77A priority patent/AU510627B2/en
Priority to DK386877A priority patent/DK148226C/da
Priority to NO773020A priority patent/NO140519C/no
Priority to FR7726485A priority patent/FR2363840A2/fr
Priority to IT7727177A priority patent/IT1088004B/it
Priority to NL7709640A priority patent/NL7709640A/xx

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)
SE7609670-0A 1976-09-01 1976-09-01 Optisk branddetektor SE395554B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE7609670-0A SE395554B (sv) 1976-09-01 1976-09-01 Optisk branddetektor
US05/821,742 US4156816A (en) 1976-09-01 1977-08-04 Optical fire-detector
DE19772736224 DE2736224A1 (de) 1976-09-01 1977-08-11 Optischer feuerdetektor
CH994877A CH621425A5 (en) 1976-09-01 1977-08-15 Optical fire detector device
FI772470A FI63125C (fi) 1976-09-01 1977-08-18 Optisk branddetektor
CA285,212A CA1102429A (en) 1976-09-01 1977-08-22 Optical fire-detector
GB35588/77A GB1566624A (en) 1976-09-01 1977-08-24 Optical fire-detector
BE180500A BE858192A (fr) 1976-09-01 1977-08-29 Detecteur optique d'incendie
FR7726485A FR2363840A2 (fr) 1976-09-01 1977-08-31 Detecteur optique d'incendie
AU28384/77A AU510627B2 (en) 1976-09-01 1977-08-31 Optical fire detector
DK386877A DK148226C (da) 1976-09-01 1977-08-31 Optisk branddetektor
NO773020A NO140519C (no) 1976-09-01 1977-08-31 Optisk branndetektor.
IT7727177A IT1088004B (it) 1976-09-01 1977-09-01 Rivelatore ottico per incendi
NL7709640A NL7709640A (nl) 1976-09-01 1977-09-01 Optische branddetector.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7609670-0A SE395554B (sv) 1976-09-01 1976-09-01 Optisk branddetektor

Publications (1)

Publication Number Publication Date
SE395554B true SE395554B (sv) 1977-08-15

Family

ID=20328778

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7609670-0A SE395554B (sv) 1976-09-01 1976-09-01 Optisk branddetektor

Country Status (13)

Country Link
AU (1) AU510627B2 (sv)
BE (1) BE858192A (sv)
CA (1) CA1102429A (sv)
CH (1) CH621425A5 (sv)
DE (1) DE2736224A1 (sv)
DK (1) DK148226C (sv)
FI (1) FI63125C (sv)
FR (1) FR2363840A2 (sv)
GB (1) GB1566624A (sv)
IT (1) IT1088004B (sv)
NL (1) NL7709640A (sv)
NO (1) NO140519C (sv)
SE (1) SE395554B (sv)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2051640B2 (de) * 1970-10-21 1972-05-31 Preußag AG, Feuerschutz, 2060 Bad Oldesloe Verfahren zur flammenmeldung und flammenmelder zur durchfuehrung des verfahrens
GB1405615A (en) * 1972-08-11 1975-09-10 Chubb Fire Security Ltd Fire alarms
SE7604502L (sv) * 1976-04-15 1977-10-16 Ericsson Telefon Ab L M Optisk branddetektor

Also Published As

Publication number Publication date
GB1566624A (en) 1980-05-08
NL7709640A (nl) 1978-03-03
CA1102429A (en) 1981-06-02
FR2363840A2 (fr) 1978-03-31
AU510627B2 (en) 1980-07-03
FI63125C (fi) 1983-04-11
FI63125B (fi) 1982-12-31
IT1088004B (it) 1985-06-04
BE858192A (fr) 1977-12-16
FI772470A (fi) 1978-03-02
FR2363840B2 (sv) 1983-02-04
NO140519C (no) 1979-09-12
DK148226B (da) 1985-05-06
DK386877A (da) 1978-03-02
DE2736224C2 (sv) 1991-02-21
DE2736224A1 (de) 1978-03-09
CH621425A5 (en) 1981-01-30
NO140519B (no) 1979-06-05
AU2838477A (en) 1979-03-08
NO773020L (no) 1978-03-02
DK148226C (da) 1985-12-30

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