FR2245033A1 - - Google Patents

Info

Publication number
FR2245033A1
FR2245033A1 FR7427927A FR7427927A FR2245033A1 FR 2245033 A1 FR2245033 A1 FR 2245033A1 FR 7427927 A FR7427927 A FR 7427927A FR 7427927 A FR7427927 A FR 7427927A FR 2245033 A1 FR2245033 A1 FR 2245033A1
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.)
Granted
Application number
FR7427927A
Other languages
French (fr)
Other versions
FR2245033B1 (enrdf_load_stackoverflow
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.)
RFT MESSELEKTRONIK OTTO SCHON DL
RFT MESSELEKTRONIK DRESDEN VEB
Original Assignee
RFT MESSELEKTRONIK OTTO SCHON DL
RFT MESSELEKTRONIK DRESDEN VEB
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 RFT MESSELEKTRONIK OTTO SCHON DL, RFT MESSELEKTRONIK DRESDEN VEB filed Critical RFT MESSELEKTRONIK OTTO SCHON DL
Publication of FR2245033A1 publication Critical patent/FR2245033A1/fr
Application granted granted Critical
Publication of FR2245033B1 publication Critical patent/FR2245033B1/fr
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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
FR7427927A 1973-09-26 1974-08-12 Expired FR2245033B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2245033A1 true FR2245033A1 (enrdf_load_stackoverflow) 1975-04-18
FR2245033B1 FR2245033B1 (enrdf_load_stackoverflow) 1978-01-27

Family

ID=5492872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427927A Expired FR2245033B1 (enrdf_load_stackoverflow) 1973-09-26 1974-08-12

Country Status (5)

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

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 (enrdf_load_stackoverflow) * 1990-12-04 1993-06-15 Cerberus Ag

Also Published As

Publication number Publication date
DE2423046B2 (de) 1980-03-13
DD106917A1 (enrdf_load_stackoverflow) 1974-07-05
SE389213B (sv) 1976-10-25
FR2245033B1 (enrdf_load_stackoverflow) 1978-01-27
DE2423046A1 (de) 1975-03-27
CH571749A5 (enrdf_load_stackoverflow) 1976-01-15
SE7408121L (enrdf_load_stackoverflow) 1975-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse