FR2340587B1 - - Google Patents

Info

Publication number
FR2340587B1
FR2340587B1 FR7701986A FR7701986A FR2340587B1 FR 2340587 B1 FR2340587 B1 FR 2340587B1 FR 7701986 A FR7701986 A FR 7701986A FR 7701986 A FR7701986 A FR 7701986A FR 2340587 B1 FR2340587 B1 FR 2340587B1
Authority
FR
France
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
FR7701986A
Other languages
French (fr)
Other versions
FR2340587A1 (en
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 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
Publication of FR2340587A1 publication Critical patent/FR2340587A1/en
Application granted granted Critical
Publication of FR2340587B1 publication Critical patent/FR2340587B1/fr
Granted 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)
FR7701986A 1976-02-06 1977-01-25 FIRE WARNING Granted FR2340587A1 (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 (2)

Publication Number Publication Date
FR2340587A1 FR2340587A1 (en) 1977-09-02
FR2340587B1 true FR2340587B1 (en) 1983-02-25

Family

ID=27172998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701986A Granted FR2340587A1 (en) 1976-02-06 1977-01-25 FIRE WARNING

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
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
IT1077270B (en) 1985-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse