IT1077270B - FIRE SIGNALING DEVICE - Google Patents

FIRE SIGNALING DEVICE

Info

Publication number
IT1077270B
IT1077270B IT19923/77A IT1992377A IT1077270B IT 1077270 B IT1077270 B IT 1077270B IT 19923/77 A IT19923/77 A IT 19923/77A IT 1992377 A IT1992377 A IT 1992377A IT 1077270 B IT1077270 B IT 1077270B
Authority
IT
Italy
Prior art keywords
signaling device
fire signaling
fire
signaling
Prior art date
Application number
IT19923/77A
Other languages
Italian (it)
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 CH146976A external-priority patent/CH597659A5/xx
Priority claimed from CH147076A external-priority patent/CH604298A5/en
Priority claimed from CH1303776A external-priority patent/CH607180A5/en
Application filed by Cerberus Ag filed Critical Cerberus Ag
Application granted granted Critical
Publication of IT1077270B publication Critical patent/IT1077270B/en

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)
IT19923/77A 1976-02-06 1977-02-03 FIRE SIGNALING DEVICE IT1077270B (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
IT1077270B true IT1077270B (en) 1985-05-04

Family

ID=27172998

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19923/77A IT1077270B (en) 1976-02-06 1977-02-03 FIRE SIGNALING DEVICE

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
DE2700906A1 (en) 1977-08-11
AU503702B2 (en) 1979-09-13
AT363827B (en) 1981-09-10
IL51319A0 (en) 1977-03-31
NO770369L (en) 1977-08-09
JPS5295999A (en) 1977-08-12
GB1528721A (en) 1978-10-18
FR2340587B1 (en) 1983-02-25
SE7701246L (en) 1977-08-07
FI770273A (en) 1977-08-07
NO140869C (en) 1979-11-28
NL7701014A (en) 1977-08-09
DK142687C (en) 1981-08-03
SE427780B (en) 1983-05-02
AU2185677A (en) 1978-08-10
DD128136A5 (en) 1977-11-02
YU27277A (en) 1982-06-30
DE2700906C2 (en) 1982-06-03
NZ183214A (en) 1980-12-19
NO140869B (en) 1979-08-20
DK48377A (en) 1977-08-07
CA1064625A (en) 1979-10-16
ATA989276A (en) 1981-01-15
DK142687B (en) 1980-12-15
FR2340587A1 (en) 1977-09-02
ES455054A1 (en) 1978-02-16

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