DD106917A1 - - Google Patents

Info

Publication number
DD106917A1
DD106917A1 DD173681A DD17368173A DD106917A1 DD 106917 A1 DD106917 A1 DD 106917A1 DD 173681 A DD173681 A DD 173681A DD 17368173 A DD17368173 A DD 17368173A DD 106917 A1 DD106917 A1 DD 106917A1
Authority
DD
German Democratic Republic
Application number
DD173681A
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 filed Critical
Priority to DD173681A priority Critical patent/DD106917A1/xx
Priority to DE2423046A priority patent/DE2423046B2/de
Priority to CH719074A priority patent/CH571749A5/xx
Priority to SE7408121A priority patent/SE389213B/xx
Publication of DD106917A1 publication Critical patent/DD106917A1/xx
Priority to FR7427927A priority patent/FR2245033B1/fr

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
DD173681A 1973-09-26 1973-09-26 DD106917A1 (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD173681A DD106917A1 (zh) 1973-09-26 1973-09-26
DE2423046A DE2423046B2 (de) 1973-09-26 1974-05-13 Schaltungsanordnung für einen kombinierten Rauchgas- und Thermofühler
CH719074A CH571749A5 (zh) 1973-09-26 1974-05-27
SE7408121A SE389213B (sv) 1973-09-26 1974-06-19 Kopplingsanordning for en kombinerad rokgas- och termokennare
FR7427927A FR2245033B1 (zh) 1973-09-26 1974-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD173681A DD106917A1 (zh) 1973-09-26 1973-09-26

Publications (1)

Publication Number Publication Date
DD106917A1 true DD106917A1 (zh) 1974-07-05

Family

ID=5492872

Family Applications (1)

Application Number Title Priority Date Filing Date
DD173681A DD106917A1 (zh) 1973-09-26 1973-09-26

Country Status (5)

Country Link
CH (1) CH571749A5 (zh)
DD (1) DD106917A1 (zh)
DE (1) DE2423046B2 (zh)
FR (1) FR2245033B1 (zh)
SE (1) SE389213B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598239B1 (fr) * 1986-05-01 1990-08-10 Gen Electric Dispositif de detection de chaleur et/ou de fumee
CH681932A5 (zh) * 1990-12-04 1993-06-15 Cerberus Ag

Also Published As

Publication number Publication date
DE2423046A1 (de) 1975-03-27
FR2245033A1 (zh) 1975-04-18
SE7408121L (zh) 1975-03-27
DE2423046B2 (de) 1980-03-13
SE389213B (sv) 1976-10-25
CH571749A5 (zh) 1976-01-15
FR2245033B1 (zh) 1978-01-27

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