ZA704504B - Fire detector - Google Patents

Fire detector

Info

Publication number
ZA704504B
ZA704504B ZA704504A ZA704504A ZA704504B ZA 704504 B ZA704504 B ZA 704504B ZA 704504 A ZA704504 A ZA 704504A ZA 704504 A ZA704504 A ZA 704504A ZA 704504 B ZA704504 B ZA 704504B
Authority
ZA
South Africa
Prior art keywords
fire detector
fire
detector
Prior art date
Application number
ZA704504A
Inventor
K Sasaki
A Kobayashi
N Takahashi
Original Assignee
Nittan Co 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Publication of ZA704504B publication Critical patent/ZA704504B/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
    • 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)
  • Fire-Detection Mechanisms (AREA)
ZA704504A 1969-07-12 1970-07-01 Fire detector ZA704504B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5482369 1969-07-12

Publications (1)

Publication Number Publication Date
ZA704504B true ZA704504B (en) 1971-03-31

Family

ID=12981391

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA704504A ZA704504B (en) 1969-07-12 1970-07-01 Fire detector

Country Status (8)

Country Link
CH (1) CH510310A (en)
DE (1) DE2033942B2 (en)
ES (1) ES381706A1 (en)
FR (1) FR2054197A5 (en)
GB (1) GB1280431A (en)
IL (1) IL34849A (en)
NL (1) NL7010239A (en)
ZA (1) ZA704504B (en)

Also Published As

Publication number Publication date
IL34849A0 (en) 1970-10-30
CH510310A (en) 1971-07-15
ES381706A1 (en) 1972-12-01
DE2033942A1 (en) 1971-02-04
GB1280431A (en) 1972-07-05
IL34849A (en) 1973-10-25
NL7010239A (en) 1971-01-14
FR2054197A5 (en) 1971-04-16
DE2033942B2 (en) 1972-05-10

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