NO136269C - IONIZATION FIRE REPORT. - Google Patents

IONIZATION FIRE REPORT.

Info

Publication number
NO136269C
NO136269C NO2887/73A NO288773A NO136269C NO 136269 C NO136269 C NO 136269C NO 2887/73 A NO2887/73 A NO 2887/73A NO 288773 A NO288773 A NO 288773A NO 136269 C NO136269 C NO 136269C
Authority
NO
Norway
Prior art keywords
fire report
ionization fire
ionization
report
fire
Prior art date
Application number
NO2887/73A
Other languages
Norwegian (no)
Other versions
NO136269B (en
Inventor
Andreas Scheidweiler
Han-Speter Thalmann
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 NO136269B publication Critical patent/NO136269B/no
Publication of NO136269C publication Critical patent/NO136269C/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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
NO2887/73A 1972-07-17 1973-07-16 IONIZATION FIRE REPORT. NO136269C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1065572 1972-07-17

Publications (2)

Publication Number Publication Date
NO136269B NO136269B (en) 1977-05-02
NO136269C true NO136269C (en) 1977-08-17

Family

ID=4365446

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2887/73A NO136269C (en) 1972-07-17 1973-07-16 IONIZATION FIRE REPORT.

Country Status (19)

Country Link
US (1) US3909813A (en)
JP (1) JPS4970691A (en)
AT (1) AT339777B (en)
AU (1) AU474603B2 (en)
BE (1) BE801719A (en)
BR (1) BR7305317D0 (en)
CA (1) CA1018680A (en)
CH (1) CH547532A (en)
DE (1) DE2328872C3 (en)
DK (1) DK138714B (en)
ES (1) ES415905A1 (en)
FI (1) FI59498C (en)
FR (1) FR2193224B1 (en)
GB (1) GB1412164A (en)
HK (1) HK57380A (en)
IT (1) IT988800B (en)
NO (1) NO136269C (en)
SE (1) SE392357B (en)
ZA (1) ZA734853B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617815Y2 (en) * 1974-07-10 1981-04-24
JPS5150786A (en) * 1974-10-29 1976-05-04 Mitsubishi Electric Corp IONKASHIKIKE MURITANCHIKI
JPS52142999A (en) * 1976-05-24 1977-11-29 Nohmi Bosai Kogyo Co Ltd Fire alarm facility
DE2707409C2 (en) * 1977-02-21 1985-02-21 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Ionization fire detector
US4207558A (en) * 1978-04-03 1980-06-10 Pittway Corporation Interconnection circuit for a plurality of alarm units
USRE30620E (en) * 1978-07-03 1981-05-19 P. R. Mallory & Co. Inc. High output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling means
CH629905A5 (en) * 1978-07-17 1982-05-14 Cerberus Ag GAS AND / OR FIRE DETECTING SYSTEM.
JPS5555752U (en) * 1978-10-12 1980-04-15
US4223303A (en) * 1978-12-11 1980-09-16 General Electric Company Alarm devices for interconnected multi-device systems
US4401978A (en) * 1979-02-21 1983-08-30 The Gamewell Corporation Combination detector
EP0039761A3 (en) * 1980-05-09 1981-11-25 Cerberus Ag Fire annunciating arrangement and method
JPH079680B2 (en) * 1985-04-01 1995-02-01 ホーチキ株式会社 Analog fire alarm
CH669859A5 (en) * 1986-06-03 1989-04-14 Cerberus Ag
EP0338218B1 (en) * 1988-03-30 1993-09-15 Cerberus Ag Early fire detection method
JPH0259461U (en) * 1988-10-21 1990-05-01
US6753786B1 (en) 2000-08-11 2004-06-22 Walter Kidde Portable Equipment, Inc. Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush feature
US7068177B2 (en) * 2002-09-19 2006-06-27 Honeywell International, Inc. Multi-sensor device and methods for fire detection
US20080030352A1 (en) * 2006-02-27 2008-02-07 Thorn Security Limited Methods and systems for gas detection
WO2015054278A1 (en) 2013-10-07 2015-04-16 Google Inc. Smart-home hazard detector providing useful follow up communications to detection events
US9685061B2 (en) * 2015-05-20 2017-06-20 Google Inc. Event prioritization and user interfacing for hazard detection in multi-room smart-home environment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665441A (en) * 1970-09-14 1972-05-23 Gen Signal Corp Method and apparatus for detecting aerosols

Also Published As

Publication number Publication date
IT988800B (en) 1975-04-30
AU474603B2 (en) 1976-07-29
HK57380A (en) 1980-10-16
BR7305317D0 (en) 1974-08-22
FR2193224A1 (en) 1974-02-15
SE392357B (en) 1977-03-21
US3909813A (en) 1975-09-30
DE2328872C3 (en) 1981-01-08
DE2328872A1 (en) 1974-01-31
CA1018680A (en) 1977-10-04
FI59498B (en) 1981-04-30
NO136269B (en) 1977-05-02
FI59498C (en) 1981-08-10
JPS4970691A (en) 1974-07-09
FR2193224B1 (en) 1978-12-29
ZA734853B (en) 1974-06-26
DK138714B (en) 1978-10-16
AU5798673A (en) 1975-01-16
DE2328872B2 (en) 1980-05-14
BE801719A (en) 1973-10-15
GB1412164A (en) 1975-10-29
AT339777B (en) 1977-11-10
CH547532A (en) 1974-03-29
DK138714C (en) 1979-03-19
ATA456073A (en) 1977-02-15
ES415905A1 (en) 1976-02-01

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