SE7701246L - Brandalarmanleggning - Google Patents

Brandalarmanleggning

Info

Publication number
SE7701246L
SE7701246L SE7701246A SE7701246A SE7701246L SE 7701246 L SE7701246 L SE 7701246L SE 7701246 A SE7701246 A SE 7701246A SE 7701246 A SE7701246 A SE 7701246A SE 7701246 L SE7701246 L SE 7701246L
Authority
SE
Sweden
Prior art keywords
chamber
chambers
air
bipolar
frequency
Prior art date
Application number
SE7701246A
Other languages
English (en)
Swedish (sv)
Other versions
SE427780B (sv
Inventor
A Scheidweiler
Original Assignee
Cerberus Ag
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 CH147076A external-priority patent/CH604298A5/de
Priority claimed from CH146976A external-priority patent/CH597659A5/xx
Priority claimed from CH1303776A external-priority patent/CH607180A5/de
Application filed by Cerberus Ag filed Critical Cerberus Ag
Publication of SE7701246L publication Critical patent/SE7701246L/
Publication of SE427780B publication Critical patent/SE427780B/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire Alarms (AREA)
SE7701246A 1976-02-06 1977-02-04 Brandalarmanleggning SE427780B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH147076A CH604298A5 (en) 1976-02-06 1976-02-06 Fire detector using ionisation chambers
CH146976A CH597659A5 ( ) 1976-02-06 1976-02-06
CH1303776A CH607180A5 (en) 1976-10-14 1976-10-14 Fire detector using ionisation chambers

Publications (2)

Publication Number Publication Date
SE7701246L true SE7701246L (sv) 1977-08-07
SE427780B SE427780B (sv) 1983-05-02

Family

ID=27172998

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701246A SE427780B (sv) 1976-02-06 1977-02-04 Brandalarmanleggning

Country Status (18)

Country Link
JP (1) JPS5295999A ( )
AT (1) AT363827B ( )
AU (1) AU503702B2 ( )
CA (1) CA1064625A ( )
DD (1) DD128136A5 ( )
DE (1) DE2700906C2 ( )
DK (1) DK142687B ( )
ES (1) ES455054A1 ( )
FI (1) FI770273A7 ( )
FR (1) FR2340587A1 ( )
GB (1) GB1528721A ( )
IL (1) IL51319A0 ( )
IT (1) IT1077270B ( )
NL (1) NL7701014A ( )
NO (1) NO140869C ( )
NZ (1) NZ183214A ( )
SE (1) SE427780B ( )
YU (1) YU27277A ( )

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014019773B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons
DE102014019172B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU48167A1 ( ) * 1965-03-11 1966-09-12 Applic Electroniques Ets
CH556072A (de) * 1973-11-26 1974-11-15 Cerberus Ag Ionisationsfeuermelder.

Also Published As

Publication number Publication date
YU27277A (en) 1982-06-30
ES455054A1 (es) 1978-02-16
CA1064625A (en) 1979-10-16
AU503702B2 (en) 1979-09-13
FR2340587A1 (fr) 1977-09-02
FR2340587B1 ( ) 1983-02-25
GB1528721A (en) 1978-10-18
DD128136A5 (de) 1977-11-02
JPS5295999A (en) 1977-08-12
NO770369L (no) 1977-08-09
NZ183214A (en) 1980-12-19
FI770273A7 ( ) 1977-08-07
AT363827B (de) 1981-09-10
DK48377A ( ) 1977-08-07
IL51319A0 (en) 1977-03-31
NO140869C (no) 1979-11-28
DE2700906A1 (de) 1977-08-11
DK142687C ( ) 1981-08-03
SE427780B (sv) 1983-05-02
DK142687B (da) 1980-12-15
NO140869B (no) 1979-08-20
IT1077270B (it) 1985-05-04
DE2700906C2 (de) 1982-06-03
NL7701014A (nl) 1977-08-09
ATA989276A (de) 1981-01-15
AU2185677A (en) 1978-08-10

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