FI87023B - Analog branddetektor och analogt brandalarmsystem utnyttjande densamma. - Google Patents

Analog branddetektor och analogt brandalarmsystem utnyttjande densamma.

Info

Publication number
FI87023B
FI87023B FI861398A FI861398A FI87023B FI 87023 B FI87023 B FI 87023B FI 861398 A FI861398 A FI 861398A FI 861398 A FI861398 A FI 861398A FI 87023 B FI87023 B FI 87023B
Authority
FI
Finland
Prior art keywords
branddetektor
brandalarmsystem
analogt
utnyttjande
densamma
Prior art date
Application number
FI861398A
Other languages
English (en)
Other versions
FI861398A (fi
FI87023C (fi
FI861398A0 (fi
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 FI861398A0 publication Critical patent/FI861398A0/fi
Publication of FI861398A publication Critical patent/FI861398A/fi
Application granted granted Critical
Publication of FI87023B publication Critical patent/FI87023B/fi
Publication of FI87023C publication Critical patent/FI87023C/fi

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)
FI861398A 1985-04-09 1986-04-01 Analog branddetektor och analogt brandalarmsystem utnyttjande densamma FI87023C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7519585 1985-04-09
JP60075195A JPH0719315B2 (ja) 1985-04-09 1985-04-09 火災報知装置

Publications (4)

Publication Number Publication Date
FI861398A0 FI861398A0 (fi) 1986-04-01
FI861398A FI861398A (fi) 1986-10-10
FI87023B true FI87023B (fi) 1992-07-31
FI87023C FI87023C (fi) 1992-11-10

Family

ID=13569166

Family Applications (1)

Application Number Title Priority Date Filing Date
FI861398A FI87023C (fi) 1985-04-09 1986-04-01 Analog branddetektor och analogt brandalarmsystem utnyttjande densamma

Country Status (9)

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

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
FI916182A (fi) * 1991-01-18 1992-07-19 Hochiki Co Kombinerad metod foer faststaellande av brand.
US5670938A (en) * 1991-01-18 1997-09-23 Hochiki Kabushiki Kaisha Fire alarm device
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
AU5575486A (en) 1986-10-16
FR2580100A1 (fi) 1986-10-10
DE3611816A1 (de) 1986-10-09
CH666134A5 (fr) 1988-06-30
FI861398A (fi) 1986-10-10
US4749987A (en) 1988-06-07
FI87023C (fi) 1992-11-10
NO169512B (no) 1992-03-23
FR2580100B1 (fi) 1994-01-28
GB2173622A (en) 1986-10-15
GB2173622B (en) 1989-06-21
DE3611816C2 (fi) 1993-02-25
FI861398A0 (fi) 1986-04-01
AU587813B2 (en) 1989-08-31
JPS61233896A (ja) 1986-10-18
NO169512C (no) 1992-07-01
JPH0719315B2 (ja) 1995-03-06
GB8608605D0 (en) 1986-05-14
NO861354L (no) 1986-10-17

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HOCHIKI KABUSHIKI KAISHA