CH556072A - IONIZATION ALARM. - Google Patents

IONIZATION ALARM.

Info

Publication number
CH556072A
CH556072A CH1659873A CH1659873A CH556072A CH 556072 A CH556072 A CH 556072A CH 1659873 A CH1659873 A CH 1659873A CH 1659873 A CH1659873 A CH 1659873A CH 556072 A CH556072 A CH 556072A
Authority
CH
Switzerland
Prior art keywords
ionization
alarm
ionization alarm
Prior art date
Application number
CH1659873A
Other languages
German (de)
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
Application filed by Cerberus Ag filed Critical Cerberus Ag
Priority to CH1659873A priority Critical patent/CH556072A/en
Priority to DE2453062A priority patent/DE2453062C2/en
Priority to JP12905674A priority patent/JPS5513073B2/ja
Publication of CH556072A publication Critical patent/CH556072A/en
Priority to FR7437953A priority patent/FR2252616B1/fr
Priority to DK612574A priority patent/DK612574A/da
Priority to SE7414766A priority patent/SE394530B/en
Priority to NO744230A priority patent/NO139459C/en
Priority to IE2430/74A priority patent/IE40219B1/en
Priority to GB5117274A priority patent/GB1469267A/en
Priority to US05/741,750 priority patent/US4109240A/en
Priority to HK587/77A priority patent/HK58777A/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)
CH1659873A 1973-11-26 1973-11-26 IONIZATION ALARM. CH556072A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH1659873A CH556072A (en) 1973-11-26 1973-11-26 IONIZATION ALARM.
DE2453062A DE2453062C2 (en) 1973-11-26 1974-11-08 Ionization fire alarms
JP12905674A JPS5513073B2 (en) 1973-11-26 1974-11-11
FR7437953A FR2252616B1 (en) 1973-11-26 1974-11-18
NO744230A NO139459C (en) 1973-11-26 1974-11-25 IONIZATION FIRE REPORT.
DK612574A DK612574A (en) 1973-11-26 1974-11-25
SE7414766A SE394530B (en) 1973-11-26 1974-11-25 BRONALER DEVICE OF IONIZATION TYPE
IE2430/74A IE40219B1 (en) 1973-11-26 1974-11-26 Fire sensing system including an ionitation chamber
GB5117274A GB1469267A (en) 1973-11-26 1974-11-26 Fire sensing system including an ionization chamber
US05/741,750 US4109240A (en) 1973-11-26 1976-11-15 Ionization-type fire sensing system
HK587/77A HK58777A (en) 1973-11-26 1977-11-24 Fire sensing system including an ionization chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1659873A CH556072A (en) 1973-11-26 1973-11-26 IONIZATION ALARM.

Publications (1)

Publication Number Publication Date
CH556072A true CH556072A (en) 1974-11-15

Family

ID=4418667

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1659873A CH556072A (en) 1973-11-26 1973-11-26 IONIZATION ALARM.

Country Status (10)

Country Link
JP (1) JPS5513073B2 (en)
CH (1) CH556072A (en)
DE (1) DE2453062C2 (en)
DK (1) DK612574A (en)
FR (1) FR2252616B1 (en)
GB (1) GB1469267A (en)
HK (1) HK58777A (en)
IE (1) IE40219B1 (en)
NO (1) NO139459C (en)
SE (1) SE394530B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363827B (en) * 1976-02-06 1981-09-10 Cerberus Ag ARRANGEMENT FOR FIRE SIGNALING
US4104619A (en) * 1976-10-01 1978-08-01 General Electric Company Smoke detector
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081356B (en) * 1958-01-08 1960-05-05 Honeywell Regulator Co Detector based on the ionization principle
DE1279513B (en) * 1963-10-16 1968-10-03 Pour Applic Electroniques Ets Ionization detector whose ionization chamber is accessible to the atmosphere
US3673586A (en) * 1970-02-19 1972-06-27 Statitrol Corp Resistance controlled timed pulse generator

Also Published As

Publication number Publication date
JPS5086300A (en) 1975-07-11
IE40219L (en) 1975-05-26
DK612574A (en) 1975-07-14
SE7414766L (en) 1975-05-27
SE394530B (en) 1977-06-27
IE40219B1 (en) 1979-04-11
DE2453062C2 (en) 1982-09-16
FR2252616B1 (en) 1980-03-14
NO744230L (en) 1975-06-23
NO139459B (en) 1978-12-04
FR2252616A1 (en) 1975-06-20
HK58777A (en) 1977-12-02
NO139459C (en) 1979-03-14
GB1469267A (en) 1977-04-06
DE2453062A1 (en) 1975-05-28
JPS5513073B2 (en) 1980-04-05

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Legal Events

Date Code Title Description
PL Patent ceased