FR2124568A1 - - Google Patents

Info

Publication number
FR2124568A1
FR2124568A1 FR7204182A FR7204182A FR2124568A1 FR 2124568 A1 FR2124568 A1 FR 2124568A1 FR 7204182 A FR7204182 A FR 7204182A FR 7204182 A FR7204182 A FR 7204182A FR 2124568 A1 FR2124568 A1 FR 2124568A1
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
FR7204182A
Other languages
French (fr)
Other versions
FR2124568B1 (enExample
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 DRESDEN VEB
Original Assignee
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 DRESDEN VEB filed Critical RFT MESSELEKTRONIK DRESDEN VEB
Publication of FR2124568A1 publication Critical patent/FR2124568A1/fr
Application granted granted Critical
Publication of FR2124568B1 publication Critical patent/FR2124568B1/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)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR7204182A 1971-02-08 1972-02-08 Expired FR2124568B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15296071 1971-02-08

Publications (2)

Publication Number Publication Date
FR2124568A1 true FR2124568A1 (enExample) 1972-09-22
FR2124568B1 FR2124568B1 (enExample) 1977-04-01

Family

ID=5483427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204182A Expired FR2124568B1 (enExample) 1971-02-08 1972-02-08

Country Status (3)

Country Link
DE (1) DE2204930C3 (enExample)
FR (1) FR2124568B1 (enExample)
SE (1) SE370587B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA745453B (en) * 1974-08-26 1976-04-28 Anglo Amer Corp South Africa Improvements in or relating to fire detectors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2124568B1 (enExample) 1977-04-01
DE2204930C3 (de) 1974-06-20
DE2204930B2 (de) 1973-11-22
DE2204930A1 (de) 1972-08-24
SE370587B (enExample) 1974-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse