NZ183214A - Dual chambers form ionisation fire alarm - Google Patents

Dual chambers form ionisation fire alarm

Info

Publication number
NZ183214A
NZ183214A NZ183214A NZ18321477A NZ183214A NZ 183214 A NZ183214 A NZ 183214A NZ 183214 A NZ183214 A NZ 183214A NZ 18321477 A NZ18321477 A NZ 18321477A NZ 183214 A NZ183214 A NZ 183214A
Authority
NZ
New Zealand
Prior art keywords
fire alarm
chambers form
dual chambers
ionisation
ionisation fire
Prior art date
Application number
NZ183214A
Other languages
English (en)
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 NZ183214A publication Critical patent/NZ183214A/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
    • 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)
NZ183214A 1976-02-06 1977-01-31 Dual chambers form ionisation fire alarm NZ183214A (en)

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 (de) 1976-02-06 1976-02-06
CH1303776A CH607180A5 (en) 1976-10-14 1976-10-14 Fire detector using ionisation chambers

Publications (1)

Publication Number Publication Date
NZ183214A true NZ183214A (en) 1980-12-19

Family

ID=27172998

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ183214A NZ183214A (en) 1976-02-06 1977-01-31 Dual chambers form ionisation fire alarm

Country Status (18)

Country Link
JP (1) JPS5295999A (de)
AT (1) AT363827B (de)
AU (1) AU503702B2 (de)
CA (1) CA1064625A (de)
DD (1) DD128136A5 (de)
DE (1) DE2700906C2 (de)
DK (1) DK142687B (de)
ES (1) ES455054A1 (de)
FI (1) FI770273A (de)
FR (1) FR2340587A1 (de)
GB (1) GB1528721A (de)
IL (1) IL51319A0 (de)
IT (1) IT1077270B (de)
NL (1) NL7701014A (de)
NO (1) NO140869C (de)
NZ (1) NZ183214A (de)
SE (1) SE427780B (de)
YU (1) YU27277A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU48167A1 (de) * 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
JPS5295999A (en) 1977-08-12
CA1064625A (en) 1979-10-16
IL51319A0 (en) 1977-03-31
DK142687C (de) 1981-08-03
DK48377A (de) 1977-08-07
FR2340587B1 (de) 1983-02-25
NL7701014A (nl) 1977-08-09
DD128136A5 (de) 1977-11-02
FI770273A (de) 1977-08-07
AT363827B (de) 1981-09-10
DK142687B (da) 1980-12-15
DE2700906A1 (de) 1977-08-11
NO140869C (no) 1979-11-28
IT1077270B (it) 1985-05-04
AU503702B2 (en) 1979-09-13
DE2700906C2 (de) 1982-06-03
FR2340587A1 (fr) 1977-09-02
YU27277A (en) 1982-06-30
GB1528721A (en) 1978-10-18
ES455054A1 (es) 1978-02-16
AU2185677A (en) 1978-08-10
SE7701246L (sv) 1977-08-07
NO770369L (no) 1977-08-09
NO140869B (no) 1979-08-20
SE427780B (sv) 1983-05-02
ATA989276A (de) 1981-01-15

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