NO169512C - Analog branndetektor og analogt brannalarmsystem som benytter detektoren - Google Patents

Analog branndetektor og analogt brannalarmsystem som benytter detektoren

Info

Publication number
NO169512C
NO169512C NO861354A NO861354A NO169512C NO 169512 C NO169512 C NO 169512C NO 861354 A NO861354 A NO 861354A NO 861354 A NO861354 A NO 861354A NO 169512 C NO169512 C NO 169512C
Authority
NO
Norway
Prior art keywords
analogue
detector
fire
alarm system
fire alarm
Prior art date
Application number
NO861354A
Other languages
English (en)
Other versions
NO169512B (no
NO861354L (no
Inventor
Hiromitsu Ishii
Original Assignee
Hochiki Co
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 Hochiki Co filed Critical Hochiki Co
Publication of NO861354L publication Critical patent/NO861354L/no
Publication of NO169512B publication Critical patent/NO169512B/no
Publication of NO169512C publication Critical patent/NO169512C/no

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
NO861354A 1985-04-09 1986-04-08 Analog branndetektor og analogt brannalarmsystem som benytter detektoren NO169512C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60075195A JPH0719315B2 (ja) 1985-04-09 1985-04-09 火災報知装置

Publications (3)

Publication Number Publication Date
NO861354L NO861354L (no) 1986-10-17
NO169512B NO169512B (no) 1992-03-23
NO169512C true NO169512C (no) 1992-07-01

Family

ID=13569166

Family Applications (1)

Application Number Title Priority Date Filing Date
NO861354A NO169512C (no) 1985-04-09 1986-04-08 Analog branndetektor og analogt brannalarmsystem som benytter detektoren

Country Status (9)

Country Link
US (1) US4749987A (no)
JP (1) JPH0719315B2 (no)
AU (1) AU587813B2 (no)
CH (1) CH666134A5 (no)
DE (1) DE3611816A1 (no)
FI (1) FI87023C (no)
FR (1) FR2580100B1 (no)
GB (1) GB2173622B (no)
NO (1) NO169512C (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62267897A (ja) * 1986-05-16 1987-11-20 ニツタン株式会社 火災監視システム
JPS6417194A (en) * 1987-07-13 1989-01-20 Chino Corp Fire detector
JPH02121098A (ja) * 1988-10-31 1990-05-08 Hochiki Corp 火災報知装置
US5083107A (en) * 1989-05-01 1992-01-21 Nohmi Bosai Kabushiki Kaisha Fire alarm system
US5155468A (en) * 1990-05-17 1992-10-13 Sinmplex Time Recorder Co. Alarm condition detecting method and apparatus
US5670938A (en) * 1991-01-18 1997-09-23 Hochiki Kabushiki Kaisha Fire alarm device
FI916182A (fi) * 1991-01-18 1992-07-19 Hochiki Co Kombinerad metod foer faststaellande av brand.
US5552763A (en) * 1993-11-10 1996-09-03 Simplex Time Recorder Company Fire alarm system with sensitivity adjustment
US5483222A (en) * 1993-11-15 1996-01-09 Pittway Corporation Multiple sensor apparatus and method
CH686915A5 (de) * 1993-11-23 1996-07-31 Cerberus Ag Verfahren zur Vermeidung von Fehlalarmen in einem Brandmeldesystem, und Brandmeldesystem zur Durchfuehrung des Verfahrens.
US5561610A (en) * 1994-06-30 1996-10-01 Caterpillar Inc. Method and apparatus for indicating a fault condition
JP3293340B2 (ja) * 1994-07-29 2002-06-17 株式会社日立製作所 緊急時情報提供システム
US5654896A (en) * 1994-10-31 1997-08-05 Ixys Corp Performance prediction method for semiconductor power modules and ICS
US5627515A (en) * 1995-02-24 1997-05-06 Pittway Corporation Alarm system with multiple cooperating sensors
US5864286A (en) * 1995-05-16 1999-01-26 General Signal Corporation Distributed intelligence alarm system having a two- tier monitoring process for detecting alarm conditions
US6195011B1 (en) 1996-07-02 2001-02-27 Simplex Time Recorder Company Early fire detection using temperature and smoke sensing
US5787429A (en) * 1996-07-03 1998-07-28 Nikolin, Jr.; Michael A. Potential hazard and risk-assessment data communication network
DE19724505C2 (de) * 1997-06-11 2003-08-21 Deutsche Telekom Ag Verfahren und Anordnung zum automatischen Erzeugen und Absetzen von Funkrufnachrichten
US6229439B1 (en) 1998-07-22 2001-05-08 Pittway Corporation System and method of filtering
US6222456B1 (en) 1998-10-01 2001-04-24 Pittway Corporation Detector with variable sample rate
US7034701B1 (en) * 2000-06-16 2006-04-25 The United States Of America As Represented By The Secretary Of The Navy Identification of fire signatures for shipboard multi-criteria fire detection systems
JP4111660B2 (ja) * 2000-07-18 2008-07-02 富士通株式会社 火災検出装置
JP3979586B2 (ja) * 2002-07-04 2007-09-19 能美防災株式会社 火災感知器および火災報知設備
GB2399176B (en) * 2003-03-05 2006-01-04 Boc Group Plc Event detection algorithm
US7327247B2 (en) * 2004-11-23 2008-02-05 Honeywell International, Inc. Fire detection system and method using multiple sensors
JP4058100B2 (ja) * 2007-06-14 2008-03-05 能美防災株式会社 火災感知器および火災報知設備
US8547238B2 (en) * 2010-06-30 2013-10-01 Knowflame, Inc. Optically redundant fire detector for false alarm rejection
US8681011B2 (en) * 2011-02-21 2014-03-25 Fred Conforti Apparatus and method for detecting fires
WO2023192117A1 (en) 2022-03-29 2023-10-05 Nitto Denko Corporation Polymer matrix with mesogenic ligand and light shutter including the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2341087C3 (de) * 1973-08-14 1979-09-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Automatische Brandmeldeanlage
US4254414A (en) * 1979-03-22 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Processor-aided fire detector
US4316184A (en) * 1979-07-27 1982-02-16 Pittway Corporation Combination combustion-products detector
JPS58127292A (ja) * 1982-01-26 1983-07-29 ニツタン株式会社 火災感知システム
SE8202566L (sv) * 1982-04-23 1983-10-24 Ericsson Telefon Ab L M Forfarande och anordning for att i en slingkrets med ett forutbestemt antal parallellkopplade detektorer identifiera en larmande detektor
US4592000A (en) * 1982-06-24 1986-05-27 Terumo Corporation Electronic clinical thermometer, and method of measuring body temperature
JPS59201193A (ja) * 1983-04-30 1984-11-14 松下電工株式会社 火報システム
JPS6115300A (ja) * 1984-06-29 1986-01-23 ホーチキ株式会社 火災警報装置
JPS6139194A (ja) * 1984-07-31 1986-02-25 ホーチキ株式会社 火災警報装置
JPS6149297A (ja) * 1984-08-17 1986-03-11 ホーチキ株式会社 火災報知装置
JPH079680B2 (ja) * 1985-04-01 1995-02-01 ホーチキ株式会社 アナログ火災報知装置

Also Published As

Publication number Publication date
DE3611816A1 (de) 1986-10-09
FI87023C (fi) 1992-11-10
GB2173622A (en) 1986-10-15
FR2580100A1 (no) 1986-10-10
FR2580100B1 (no) 1994-01-28
FI861398A (fi) 1986-10-10
NO169512B (no) 1992-03-23
NO861354L (no) 1986-10-17
JPS61233896A (ja) 1986-10-18
GB8608605D0 (en) 1986-05-14
DE3611816C2 (no) 1993-02-25
FI861398A0 (fi) 1986-04-01
GB2173622B (en) 1989-06-21
AU5575486A (en) 1986-10-16
JPH0719315B2 (ja) 1995-03-06
CH666134A5 (fr) 1988-06-30
FI87023B (fi) 1992-07-31
US4749987A (en) 1988-06-07
AU587813B2 (en) 1989-08-31

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2002