AU503702B2 - Fire alarm devices - Google Patents

Fire alarm devices

Info

Publication number
AU503702B2
AU503702B2 AU21856/77A AU2185677A AU503702B2 AU 503702 B2 AU503702 B2 AU 503702B2 AU 21856/77 A AU21856/77 A AU 21856/77A AU 2185677 A AU2185677 A AU 2185677A AU 503702 B2 AU503702 B2 AU 503702B2
Authority
AU
Australia
Prior art keywords
fire alarm
alarm devices
devices
fire
alarm
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU21856/77A
Other versions
AU2185677A (en
Inventor
A Schladweiler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cerberus AG
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/en
Priority claimed from CH146976A external-priority patent/CH597659A5/xx
Priority claimed from CH1303776A external-priority patent/CH607180A5/en
Application filed by Cerberus AG filed Critical Cerberus AG
Publication of AU2185677A publication Critical patent/AU2185677A/en
Application granted granted Critical
Publication of AU503702B2 publication Critical patent/AU503702B2/en
Expired legal-status Critical Current

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)
AU21856/77A 1976-02-06 1977-02-12 Fire alarm devices Expired AU503702B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CHCH1469/76 1976-02-06
CHCH1470/76 1976-02-06
CH147076A CH604298A5 (en) 1976-02-06 1976-02-06 Fire detector using ionisation chambers
CH146976A CH597659A5 (en) 1976-02-06 1976-02-06
CHCH13037/76 1976-10-14
CH1303776A CH607180A5 (en) 1976-10-14 1976-10-14 Fire detector using ionisation chambers

Publications (2)

Publication Number Publication Date
AU2185677A AU2185677A (en) 1978-08-10
AU503702B2 true AU503702B2 (en) 1979-09-13

Family

ID=27172998

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21856/77A Expired AU503702B2 (en) 1976-02-06 1977-02-12 Fire alarm devices

Country Status (18)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014019172B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using a compensating optical measuring system
DE102014019773B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using the display of a mobile telephone

Family Cites Families (2)

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

Also Published As

Publication number Publication date
DD128136A5 (en) 1977-11-02
ES455054A1 (en) 1978-02-16
DK48377A (en) 1977-08-07
DK142687B (en) 1980-12-15
AT363827B (en) 1981-09-10
DE2700906C2 (en) 1982-06-03
NO140869B (en) 1979-08-20
NZ183214A (en) 1980-12-19
IL51319A0 (en) 1977-03-31
JPS5295999A (en) 1977-08-12
SE7701246L (en) 1977-08-07
NL7701014A (en) 1977-08-09
ATA989276A (en) 1981-01-15
NO770369L (en) 1977-08-09
NO140869C (en) 1979-11-28
FR2340587B1 (en) 1983-02-25
FR2340587A1 (en) 1977-09-02
FI770273A (en) 1977-08-07
AU2185677A (en) 1978-08-10
DK142687C (en) 1981-08-03
GB1528721A (en) 1978-10-18
YU27277A (en) 1982-06-30
CA1064625A (en) 1979-10-16
SE427780B (en) 1983-05-02
IT1077270B (en) 1985-05-04
DE2700906A1 (en) 1977-08-11

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