SE469497B - Brandalarmsystem - Google Patents

Brandalarmsystem

Info

Publication number
SE469497B
SE469497B SE8503170A SE8503170A SE469497B SE 469497 B SE469497 B SE 469497B SE 8503170 A SE8503170 A SE 8503170A SE 8503170 A SE8503170 A SE 8503170A SE 469497 B SE469497 B SE 469497B
Authority
SE
Sweden
Prior art keywords
fire
calculated
values
data processing
value
Prior art date
Application number
SE8503170A
Other languages
English (en)
Swedish (sv)
Other versions
SE8503170D0 (sv
SE8503170L (sv
Inventor
E Matsushita
T Nagashima
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 SE8503170D0 publication Critical patent/SE8503170D0/xx
Publication of SE8503170L publication Critical patent/SE8503170L/
Publication of SE469497B publication Critical patent/SE469497B/sv

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
SE8503170A 1984-06-29 1985-06-26 Brandalarmsystem SE469497B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59134830A JPS6115300A (ja) 1984-06-29 1984-06-29 火災警報装置

Publications (3)

Publication Number Publication Date
SE8503170D0 SE8503170D0 (sv) 1985-06-26
SE8503170L SE8503170L (sv) 1985-12-30
SE469497B true SE469497B (sv) 1993-07-12

Family

ID=15137459

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8503170A SE469497B (sv) 1984-06-29 1985-06-26 Brandalarmsystem

Country Status (11)

Country Link
US (1) US4644331A (it)
JP (1) JPS6115300A (it)
AT (1) AT397731B (it)
AU (1) AU583515B2 (it)
CA (1) CA1229895A (it)
CH (1) CH668495A5 (it)
DE (1) DE3523232A1 (it)
FI (1) FI84765C (it)
GB (1) GB2161966B (it)
NO (1) NO170957C (it)
SE (1) SE469497B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115300A (ja) * 1984-06-29 1986-01-23 ホーチキ株式会社 火災警報装置
JPH0719315B2 (ja) * 1985-04-09 1995-03-06 ホーチキ株式会社 火災報知装置
JPS61237197A (ja) * 1985-04-12 1986-10-22 ホーチキ株式会社 火災警報装置
JPS6219999A (ja) * 1985-07-18 1987-01-28 ホーチキ株式会社 火災報知装置
JPS62217398A (ja) * 1986-03-18 1987-09-24 ホーチキ株式会社 火災報知装置
JPS62217399A (ja) * 1986-03-18 1987-09-24 ホーチキ株式会社 火災報知装置
JPS6455696A (en) * 1987-08-26 1989-03-02 Hochiki Co Fire judging device
JPH01109495A (ja) * 1987-10-22 1989-04-26 Nittan Co Ltd 異常警報装置
JPH01129397A (ja) * 1987-11-13 1989-05-22 Hochiki Corp 火災判断装置
JP2505231B2 (ja) * 1987-12-16 1996-06-05 能美防災株式会社 防災設備
JPH01159797A (ja) * 1987-12-16 1989-06-22 Nohmi Bosai Kogyo Co Ltd 防災設備
US5267180A (en) * 1989-01-25 1993-11-30 Nohmi Bosai Kabushiki Kaisha Fire alarm system having prestored fire likelihood ratio functions for respective fire related phenomena
DE3905735A1 (de) * 1989-02-24 1990-08-30 Pierburg Gmbh Verfahren zum auswerten eines eingangssignals
US5155468A (en) * 1990-05-17 1992-10-13 Sinmplex Time Recorder Co. Alarm condition detecting method and apparatus
JPH0510825A (ja) * 1991-07-05 1993-01-19 Matsushita Electric Ind Co Ltd 熱画像検出手段を有する防災検知装置
US5654684A (en) 1992-07-01 1997-08-05 David Boyden Alarm system for detecting excess temperature in electrical wiring
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.
JP3213661B2 (ja) * 1993-11-25 2001-10-02 能美防災株式会社 火災検出装置
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
US5627515A (en) * 1995-02-24 1997-05-06 Pittway Corporation Alarm system with multiple cooperating sensors
US5557262A (en) * 1995-06-07 1996-09-17 Pittway Corporation Fire alarm system with different types of sensors and dynamic system parameters
AU701191B2 (en) * 1995-08-18 1999-01-21 Ge Infrastructure Security Pty Ltd Fire detection system
US5726633A (en) * 1995-09-29 1998-03-10 Pittway Corporation Apparatus and method for discrimination of fire types
US6195011B1 (en) 1996-07-02 2001-02-27 Simplex Time Recorder Company Early fire detection using temperature and smoke sensing
US5818326A (en) * 1996-07-02 1998-10-06 Simplex Time Recorder Company Early fire detection using temperature and smoke sensing
EP0818765A1 (en) * 1996-07-10 1998-01-14 Pittway Corporation Multiple sensor detector and method of locally determining a potential alarm condition
DE19839047A1 (de) * 1998-06-22 2000-01-05 Martin Daumer Verfahren und Vorrichtung zur Drifterkennung
US6556957B1 (en) * 1998-06-22 2003-04-29 Martin Daumer Method and device for detecting drifts, jumps and/or outliers of measurement values
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
US6441743B1 (en) * 2000-10-30 2002-08-27 The Mitre Corporation Method and apparatus for determining hazard levels of chemical/biological/nuclear agents in an environment
DE102004034904A1 (de) * 2004-07-19 2006-04-20 Airbus Deutschland Gmbh Rauchwarnsystem
US8681011B2 (en) * 2011-02-21 2014-03-25 Fred Conforti Apparatus and method for detecting fires
DE102015223253A1 (de) * 2015-11-25 2017-06-01 Minimax Gmbh & Co. Kg Verfahren zum Bestimmen von Schwellenwerten einer Zustandsüberwachungseinheit für eine Brandmelder- und/oder Löschsteuerzentrale sowie Zustandsüberwachungseinheit und System damit
CN111263958B (zh) * 2017-10-30 2022-05-27 开利公司 检测器装置中的补偿器
US20220157448A1 (en) * 2020-11-13 2022-05-19 Heartware, Inc. Detection of abnormal changes in flow pulsatility clinically correlated with adverse events using logfile data

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2147022A1 (de) * 1971-09-21 1973-04-05 Licentia Gmbh Schaltungsanordnung zur erzielung einer groesseren empfindlichkeit bei einer stoerwertmeldeanlage mit schwankenden stoerpegeln
CA1001251A (en) * 1972-02-04 1976-12-07 Honeywell Inc. Supervisory system having a dead band to prevent nuisance alarms as a reported condition erratically changes
US3841149A (en) * 1973-01-08 1974-10-15 Interactive Systems Tool wear detector
DE2341087C3 (de) * 1973-08-14 1979-09-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Automatische Brandmeldeanlage
US4122720A (en) * 1977-04-07 1978-10-31 Alnor Instrument Company Diesel engine exhaust temperature monitor
US4195286A (en) * 1978-01-06 1980-03-25 American District Telegraph Company Alarm system having improved false alarm rate and detection reliability
DE2817089B2 (de) * 1978-04-19 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gefahrenmeldeanlage
GB2095821B (en) * 1981-03-17 1985-08-21 Malinowski William J Self-calibrating smoke detector and method
DE3127324A1 (de) * 1981-07-10 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur erhoehung der ansprechempfindlichkeit und der stoersicherheit in einer gefahren-, insbesondere brandmeldeanlage
DE3128811A1 (de) * 1981-07-21 1983-02-10 Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss Multiplex-gefahrenmeldeanlage
US4469944A (en) * 1981-11-20 1984-09-04 Santa Barbara Research Center Optical discriminating fire sensor
US4582672A (en) * 1982-08-11 1986-04-15 Westinghouse Electric Corp. Method and apparatus for preventing inadvertent criticality in a nuclear fueled electric powering generating unit
DE3405857A1 (de) * 1983-02-24 1984-08-30 Hochiki K.K., Tokio/Tokyo Feueralarmsystem
JPS59172093A (ja) * 1983-03-21 1984-09-28 高橋　信夫 火災などの異常警報装置
JPS60100296A (ja) * 1983-07-25 1985-06-04 ホーチキ株式会社 火災報知装置
ATE30646T1 (de) * 1983-10-17 1987-11-15 Cerberus Ag Verfahren zur alarmsignalisation und einrichtung zur anwendung desselben.
JPS60135000A (ja) * 1983-12-23 1985-07-18 ホーチキ株式会社 火災報知装置
JPS60134999A (ja) * 1983-12-23 1985-07-18 ホーチキ株式会社 火災報知装置
JPS6115300A (ja) * 1984-06-29 1986-01-23 ホーチキ株式会社 火災警報装置
JPH0649999B2 (ja) * 1987-06-24 1994-06-29 三宅 邦夫 枠組壁工法用構造パネル
JPS6456439A (en) * 1987-08-27 1989-03-03 Fuji Photo Film Co Ltd Image forming device
JPH0218758A (ja) * 1988-07-06 1990-01-23 Matsushita Electric Ind Co Ltd 光ディスク

Also Published As

Publication number Publication date
FI84765B (fi) 1991-09-30
GB2161966B (en) 1988-03-09
SE8503170D0 (sv) 1985-06-26
GB8516218D0 (en) 1985-07-31
DE3523232C2 (it) 1992-05-14
FI84765C (fi) 1992-01-10
US4644331A (en) 1987-02-17
JPH0376519B2 (it) 1991-12-05
NO170957C (no) 1992-12-30
CH668495A5 (de) 1988-12-30
JPS6115300A (ja) 1986-01-23
ATA195585A (de) 1993-10-15
NO170957B (no) 1992-09-21
DE3523232A1 (de) 1986-01-09
AU583515B2 (en) 1989-05-04
SE8503170L (sv) 1985-12-30
CA1229895A (en) 1987-12-01
FI852535A0 (fi) 1985-06-27
AU4393885A (en) 1986-01-02
AT397731B (de) 1994-06-27
FI852535L (fi) 1985-12-30
NO852548L (no) 1985-12-30
GB2161966A (en) 1986-01-22

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