DE69821671D1 - Brandmeldeanlage - Google Patents

Brandmeldeanlage

Info

Publication number
DE69821671D1
DE69821671D1 DE69821671T DE69821671T DE69821671D1 DE 69821671 D1 DE69821671 D1 DE 69821671D1 DE 69821671 T DE69821671 T DE 69821671T DE 69821671 T DE69821671 T DE 69821671T DE 69821671 D1 DE69821671 D1 DE 69821671D1
Authority
DE
Germany
Prior art keywords
alarm system
fire alarm
fire
alarm
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69821671T
Other languages
English (en)
Other versions
DE69821671T2 (de
Inventor
Donald D Anderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pittway Corp
Original Assignee
Pittway Corp
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 Pittway Corp filed Critical Pittway Corp
Publication of DE69821671D1 publication Critical patent/DE69821671D1/de
Application granted granted Critical
Publication of DE69821671T2 publication Critical patent/DE69821671T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • 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
    • G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE1998621671 1997-05-09 1998-05-08 Brandmeldeanlagen Expired - Lifetime DE69821671T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/853,605 US6150935A (en) 1997-05-09 1997-05-09 Fire alarm system with discrimination between smoke and non-smoke phenomena
US853605 1997-05-09

Publications (2)

Publication Number Publication Date
DE69821671D1 true DE69821671D1 (de) 2004-03-25
DE69821671T2 DE69821671T2 (de) 2005-01-13

Family

ID=25316486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998621671 Expired - Lifetime DE69821671T2 (de) 1997-05-09 1998-05-08 Brandmeldeanlagen

Country Status (4)

Country Link
US (1) US6150935A (de)
EP (1) EP0877347B1 (de)
JP (1) JP3973762B2 (de)
DE (1) DE69821671T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6879253B1 (en) * 2000-03-15 2005-04-12 Siemens Building Technologies Ag Method for the processing of a signal from an alarm and alarms with means for carrying out said method
DE10066246A1 (de) * 2000-09-22 2005-10-06 Robert Bosch Gmbh Streulichtrauchmelder
US7068177B2 (en) * 2002-09-19 2006-06-27 Honeywell International, Inc. Multi-sensor device and methods for fire detection
US20100039645A1 (en) * 2007-03-09 2010-02-18 Xtralis Technologies Ltd Method and system for particle detection
US8378808B1 (en) 2007-04-06 2013-02-19 Torrain Gwaltney Dual intercom-interfaced smoke/fire detection system and associated method
US7847700B2 (en) * 2007-07-03 2010-12-07 Conforti Fred J System and method for an optical particle detector
EP2053574B1 (de) * 2007-10-25 2014-11-12 Securiton AG Rauchmelder mit Teilchenunterdrückung
US8284065B2 (en) * 2008-10-03 2012-10-09 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
US8766807B2 (en) * 2008-10-03 2014-07-01 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
US8098166B2 (en) 2009-04-23 2012-01-17 Honeywell International Inc. Variable air speed aspirating smoke detector
US8395501B2 (en) 2010-11-23 2013-03-12 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection for reduced resource microprocessors
US8681011B2 (en) * 2011-02-21 2014-03-25 Fred Conforti Apparatus and method for detecting fires
RU2487416C1 (ru) * 2011-10-31 2013-07-10 Сергей Иванович Бурдюгов Адаптивный способ пожарной сигнализации
US8994562B1 (en) 2011-12-06 2015-03-31 Shane Daniel Boat monitoring systems and methods
CN102521943A (zh) * 2012-01-10 2012-06-27 浙江宇安消防装备有限公司 一种便携式逃生器材存放箱和小区智能消防预警集成装置
US9202359B2 (en) * 2012-08-30 2015-12-01 Honeywell International Inc. Multilevel signaling system and method
CN104332037B (zh) * 2014-10-27 2017-02-15 小米科技有限责任公司 告警检测的方法及装置
US9934672B2 (en) * 2015-09-24 2018-04-03 Honeywell International Inc. Systems and methods of conserving battery life in ambient condition detectors
DE102016209052A1 (de) * 2016-05-24 2017-11-30 Hekatron Vertriebs Gmbh Verfahren zur Erkennung von Rauch und Gefahrenmelder
US10540871B2 (en) 2017-07-05 2020-01-21 Oneevent Technologies, Inc. Evacuation system
WO2020010599A1 (en) 2018-07-13 2020-01-16 Carrier Corporation High sensitivity fiber optic based detection
US11176796B2 (en) 2018-07-13 2021-11-16 Carrier Corporation High sensitivity fiber optic based detection
EP3821415A2 (de) 2018-07-13 2021-05-19 Carrier Corporation Erhöhte robustheit für hochempfindliche faseroptische rauchdetektion
US11936489B2 (en) 2021-02-02 2024-03-19 True Manufacturing Co., Inc. Systems, methods, and appliances that enable regional control of refrigeration appliances
US11875664B2 (en) 2021-06-04 2024-01-16 Smart Cellular Labs, Llc Integrated smoke alarm communications system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611197A (en) * 1985-02-19 1986-09-09 Sansky Michael J Malfunction-detecting status monitoring system
US4812819A (en) * 1987-04-13 1989-03-14 The United States Of America As Represented By The United States Department Of Energy Functional relationship-based alarm processing system
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
US5172096A (en) * 1991-08-07 1992-12-15 Pittway Corporation Threshold determination apparatus and method
US5483222A (en) * 1993-11-15 1996-01-09 Pittway Corporation Multiple sensor apparatus and method
US5557262A (en) * 1995-06-07 1996-09-17 Pittway Corporation Fire alarm system with different types of sensors and dynamic system parameters
US5736928A (en) * 1995-09-01 1998-04-07 Pittway Corporation Pre-processor apparatus and method

Also Published As

Publication number Publication date
JP3973762B2 (ja) 2007-09-12
US6150935A (en) 2000-11-21
EP0877347A2 (de) 1998-11-11
EP0877347B1 (de) 2004-02-18
JPH1166452A (ja) 1999-03-09
DE69821671T2 (de) 2005-01-13
EP0877347A3 (de) 2000-01-19

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Legal Events

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