ZA724993B - A smoke detection system - Google Patents

A smoke detection system

Info

Publication number
ZA724993B
ZA724993B ZA724993A ZA724993A ZA724993B ZA 724993 B ZA724993 B ZA 724993B ZA 724993 A ZA724993 A ZA 724993A ZA 724993 A ZA724993 A ZA 724993A ZA 724993 B ZA724993 B ZA 724993B
Authority
ZA
South Africa
Prior art keywords
detection system
smoke detection
smoke
detection
Prior art date
Application number
ZA724993A
Inventor
D Hyde
Original Assignee
Trolex Agencies Ltd
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 Trolex Agencies Ltd filed Critical Trolex Agencies Ltd
Publication of ZA724993B publication Critical patent/ZA724993B/en

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)
ZA724993A 1972-07-19 1972-07-19 A smoke detection system ZA724993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1571371A GB1378291A (en) 1972-07-19 1972-07-19 Smoke detection system

Publications (1)

Publication Number Publication Date
ZA724993B true ZA724993B (en) 1973-04-25

Family

ID=10064140

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA724993A ZA724993B (en) 1972-07-19 1972-07-19 A smoke detection system

Country Status (2)

Country Link
GB (1) GB1378291A (en)
ZA (1) ZA724993B (en)

Also Published As

Publication number Publication date
GB1378291A (en) 1974-12-27

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