NO741189L - Fire alarm device. - Google Patents

Fire alarm device.

Info

Publication number
NO741189L
NO741189L NO741189A NO741189A NO741189L NO 741189 L NO741189 L NO 741189L NO 741189 A NO741189 A NO 741189A NO 741189 A NO741189 A NO 741189A NO 741189 L NO741189 L NO 741189L
Authority
NO
Norway
Prior art keywords
alarm device
fire alarm
fire
alarm
Prior art date
Application number
NO741189A
Other languages
Norwegian (no)
Other versions
NO137666C (en
NO137666B (en
Inventor
Hansjoachim Paschedag
Thomas Lampart
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of NO741189L publication Critical patent/NO741189L/en
Publication of NO137666B publication Critical patent/NO137666B/en
Publication of NO137666C publication Critical patent/NO137666C/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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Fire Alarms (AREA)
NO741189A 1973-04-03 1974-04-02 FIRE REPORTING DEVICE. NO137666C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH474173A CH554033A (en) 1973-04-03 1973-04-03 IOMIZATION FIRE DETECTION DEVICE.

Publications (3)

Publication Number Publication Date
NO741189L true NO741189L (en) 1974-10-04
NO137666B NO137666B (en) 1977-12-19
NO137666C NO137666C (en) 1978-04-12

Family

ID=4281699

Family Applications (1)

Application Number Title Priority Date Filing Date
NO741189A NO137666C (en) 1973-04-03 1974-04-02 FIRE REPORTING DEVICE.

Country Status (10)

Country Link
JP (1) JPS503300A (en)
CH (1) CH554033A (en)
DE (1) DE2412557C3 (en)
DK (1) DK141948B (en)
FI (1) FI57496C (en)
FR (1) FR2224819B1 (en)
GB (1) GB1432531A (en)
NO (1) NO137666C (en)
SE (1) SE389570B (en)
ZA (1) ZA741787B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE874157A (en) * 1979-02-14 1979-05-29 Inst Nat Radio Elements ION DETECTOR
US4488044A (en) * 1981-11-20 1984-12-11 Pittway Corporation Ionization chamber for smoke detector and the like
AT378431B (en) * 1983-06-30 1985-08-12 Siemens Ag Oesterreich SAMPLE CHAMBER OF CONVENTIONAL SIZE FOR INSTALLATION OF AN IONIZATION SMOKE DETECTOR INSERT
JPS60135757A (en) * 1983-12-23 1985-07-19 Hochiki Corp Gas sensor
NO158391C (en) * 1985-02-08 1988-08-31 Flaekt Ab FIRE WARNING SYSTEM FOR LIVING ROOM.
EP0405473A3 (en) * 1989-06-28 1991-05-02 Pittway Corporation Low profile detector with multi-sided source
JP2520357B2 (en) * 1993-01-29 1996-07-31 三洋電機株式会社 Automatic hair washer
JP3714926B2 (en) 2002-08-22 2005-11-09 ホーチキ株式会社 Sampling tube smoke detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL224264A (en) * 1957-10-24
CH486082A (en) * 1969-05-19 1970-02-15 Cerberus Ag Ionization fire alarms

Also Published As

Publication number Publication date
DE2412557A1 (en) 1974-10-24
CH554033A (en) 1974-09-13
NO137666C (en) 1978-04-12
DK141948C (en) 1980-12-01
JPS503300A (en) 1975-01-14
FI57496B (en) 1980-04-30
AU6701374A (en) 1975-09-25
FI57496C (en) 1980-08-11
DE2412557C3 (en) 1982-02-18
FR2224819B1 (en) 1980-01-04
DE2412557B2 (en) 1981-06-19
DK141948B (en) 1980-07-21
ZA741787B (en) 1975-03-26
NO137666B (en) 1977-12-19
SE389570B (en) 1976-11-08
FR2224819A1 (en) 1974-10-31
GB1432531A (en) 1976-04-22

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