FR2105531A5 - - Google Patents

Info

Publication number
FR2105531A5
FR2105531A5 FR7032911A FR7032911A FR2105531A5 FR 2105531 A5 FR2105531 A5 FR 2105531A5 FR 7032911 A FR7032911 A FR 7032911A FR 7032911 A FR7032911 A FR 7032911A FR 2105531 A5 FR2105531 A5 FR 2105531A5
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
FR7032911A
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.)
ELECTRO INF
Original Assignee
ELECTRO INF
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 ELECTRO INF filed Critical ELECTRO INF
Priority to FR7032911A priority Critical patent/FR2105531A5/fr
Application granted granted Critical
Publication of FR2105531A5 publication Critical patent/FR2105531A5/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
    • 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
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7032911A 1970-09-10 1970-09-10 Expired FR2105531A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7032911A FR2105531A5 (fr) 1970-09-10 1970-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7032911A FR2105531A5 (fr) 1970-09-10 1970-09-10

Publications (1)

Publication Number Publication Date
FR2105531A5 true FR2105531A5 (fr) 1972-04-28

Family

ID=9061151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7032911A Expired FR2105531A5 (fr) 1970-09-10 1970-09-10

Country Status (1)

Country Link
FR (1) FR2105531A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276939A (en) * 1978-05-30 1981-07-07 Fire (Waterless Sprinklers) Limited Fire detection and extinguishing systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276939A (en) * 1978-05-30 1981-07-07 Fire (Waterless Sprinklers) Limited Fire detection and extinguishing systems

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse