FR2142609A1 - - Google Patents

Info

Publication number
FR2142609A1
FR2142609A1 FR7122599A FR7122599A FR2142609A1 FR 2142609 A1 FR2142609 A1 FR 2142609A1 FR 7122599 A FR7122599 A FR 7122599A FR 7122599 A FR7122599 A FR 7122599A FR 2142609 A1 FR2142609 A1 FR 2142609A1
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.)
Withdrawn
Application number
FR7122599A
Other languages
French (fr)
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.)
GAMMA ELECTRONIC
Original Assignee
GAMMA ELECTRONIC
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 GAMMA ELECTRONIC filed Critical GAMMA ELECTRONIC
Priority to FR7122599A priority Critical patent/FR2142609A1/fr
Publication of FR2142609A1 publication Critical patent/FR2142609A1/fr
Priority to BE132008A priority patent/BE800609Q/xx
Withdrawn legal-status Critical Current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
    • 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)
FR7122599A 1971-06-22 1971-06-22 Withdrawn FR2142609A1 (esLanguage)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7122599A FR2142609A1 (esLanguage) 1971-06-22 1971-06-22
BE132008A BE800609Q (fr) 1971-06-22 1973-06-07 Detecteur de fumees et de gaz de combustion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7122599A FR2142609A1 (esLanguage) 1971-06-22 1971-06-22

Publications (1)

Publication Number Publication Date
FR2142609A1 true FR2142609A1 (esLanguage) 1973-02-02

Family

ID=9079032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7122599A Withdrawn FR2142609A1 (esLanguage) 1971-06-22 1971-06-22

Country Status (2)

Country Link
BE (1) BE800609Q (esLanguage)
FR (1) FR2142609A1 (esLanguage)

Also Published As

Publication number Publication date
BE800609Q (fr) 1973-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse