SE384941B - Joniseringsbrandalarm med funktionsovervakning - Google Patents

Joniseringsbrandalarm med funktionsovervakning

Info

Publication number
SE384941B
SE384941B SE862872A SE862872A SE384941B SE 384941 B SE384941 B SE 384941B SE 862872 A SE862872 A SE 862872A SE 862872 A SE862872 A SE 862872A SE 384941 B SE384941 B SE 384941B
Authority
SE
Sweden
Prior art keywords
fire alarm
function monitoring
ionization fire
ionization
monitoring
Prior art date
Application number
SE862872A
Other languages
English (en)
Swedish (sv)
Inventor
F Peschke
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 SE384941B publication Critical patent/SE384941B/xx

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)
  • Fire Alarms (AREA)
SE862872A 1971-07-02 1972-06-30 Joniseringsbrandalarm med funktionsovervakning SE384941B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15621971 1971-07-02

Publications (1)

Publication Number Publication Date
SE384941B true SE384941B (sv) 1976-05-24

Family

ID=5484029

Family Applications (1)

Application Number Title Priority Date Filing Date
SE862872A SE384941B (sv) 1971-07-02 1972-06-30 Joniseringsbrandalarm med funktionsovervakning

Country Status (3)

Country Link
DE (1) DE2227809B2 (enExample)
FR (1) FR2144692B1 (enExample)
SE (1) SE384941B (enExample)

Also Published As

Publication number Publication date
DE2227809A1 (de) 1973-01-18
DE2227809B2 (de) 1974-07-18
FR2144692B1 (enExample) 1976-08-06
FR2144692A1 (enExample) 1973-02-16

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