JPS5017892A - - Google Patents

Info

Publication number
JPS5017892A
JPS5017892A JP13820473A JP13820473A JPS5017892A JP S5017892 A JPS5017892 A JP S5017892A JP 13820473 A JP13820473 A JP 13820473A JP 13820473 A JP13820473 A JP 13820473A JP S5017892 A JPS5017892 A JP S5017892A
Authority
JP
Japan
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
JP13820473A
Other languages
Japanese (ja)
Other versions
JPS5548257B2 (enrdf_load_stackoverflow
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
Publication of JPS5017892A publication Critical patent/JPS5017892A/ja
Publication of JPS5548257B2 publication Critical patent/JPS5548257B2/ja
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
    • G08B17/113—Constructional details
    • 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)
JP13820473A 1973-06-04 1973-12-13 Expired JPS5548257B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7320180A FR2232025B3 (enrdf_load_stackoverflow) 1973-06-04 1973-06-04

Publications (2)

Publication Number Publication Date
JPS5017892A true JPS5017892A (enrdf_load_stackoverflow) 1975-02-25
JPS5548257B2 JPS5548257B2 (enrdf_load_stackoverflow) 1980-12-04

Family

ID=9120447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13820473A Expired JPS5548257B2 (enrdf_load_stackoverflow) 1973-06-04 1973-12-13

Country Status (3)

Country Link
JP (1) JPS5548257B2 (enrdf_load_stackoverflow)
DE (1) DE2332853A1 (enrdf_load_stackoverflow)
FR (1) FR2232025B3 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232292U (enrdf_load_stackoverflow) * 1975-08-29 1977-03-07
JPS53107212U (enrdf_load_stackoverflow) * 1977-02-04 1978-08-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232292U (enrdf_load_stackoverflow) * 1975-08-29 1977-03-07
JPS53107212U (enrdf_load_stackoverflow) * 1977-02-04 1978-08-29

Also Published As

Publication number Publication date
JPS5548257B2 (enrdf_load_stackoverflow) 1980-12-04
DE2332853A1 (de) 1974-12-19
FR2232025A3 (enrdf_load_stackoverflow) 1974-12-27
FR2232025B3 (enrdf_load_stackoverflow) 1976-03-19

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