ATE266235T1 - Rauchalarmvorrichtung - Google Patents

Rauchalarmvorrichtung

Info

Publication number
ATE266235T1
ATE266235T1 AT00650177T AT00650177T ATE266235T1 AT E266235 T1 ATE266235 T1 AT E266235T1 AT 00650177 T AT00650177 T AT 00650177T AT 00650177 T AT00650177 T AT 00650177T AT E266235 T1 ATE266235 T1 AT E266235T1
Authority
AT
Austria
Prior art keywords
sensitivity
logic block
comparator circuit
seconds
threshold
Prior art date
Application number
AT00650177T
Other languages
English (en)
Inventor
Michael Byrne
James Duignan
Fergus Flynn
Michael Guinee
Keith Fawcett
Original Assignee
E I Technology Ltd
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 E I Technology Ltd filed Critical E I Technology Ltd
Application granted granted Critical
Publication of ATE266235T1 publication Critical patent/ATE266235T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
    • G08B29/26—Self-calibration, e.g. compensating for environmental drift or ageing of components by updating and storing reference thresholds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Electromagnetism (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
AT00650177T 1999-11-05 2000-11-03 Rauchalarmvorrichtung ATE266235T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE990927 1999-11-05

Publications (1)

Publication Number Publication Date
ATE266235T1 true ATE266235T1 (de) 2004-05-15

Family

ID=11042156

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00650177T ATE266235T1 (de) 1999-11-05 2000-11-03 Rauchalarmvorrichtung

Country Status (5)

Country Link
US (1) US6437698B1 (de)
EP (1) EP1098284B1 (de)
AT (1) ATE266235T1 (de)
DE (1) DE60010411T2 (de)
IE (2) IE20000885A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7057517B1 (en) * 2002-01-22 2006-06-06 Joseph Convery Alarm network
DE50205343D1 (de) * 2002-05-08 2006-01-26 Hekatron Technik Gmbh Brandmelder sowie Verfahren zum Betrieb eines Brandmelders
US7830252B2 (en) * 2003-08-14 2010-11-09 Wheelock, Inc. Method and apparatus for providing an ASIC controlled alarm unit
US7119678B2 (en) * 2004-05-26 2006-10-10 Honeywell International, Inc. Wireless light sensor input to a security system
JP3950135B2 (ja) * 2004-11-26 2007-07-25 株式会社日立製作所 ガス検知システム
KR101162803B1 (ko) * 2005-03-31 2012-07-05 펜월 컨트롤즈 오브 재팬, 리미티드 광전식 연기 감지기
US7893825B2 (en) * 2007-11-20 2011-02-22 Universal Security Instruments, Inc. Alarm origination latching system and method
DE502008002126D1 (de) † 2008-02-15 2011-02-10 Siemens Ag Gefahrenerkennung mit Einbezug einer in einem Mikrocontroller integrierten Temperaturmesseinrichtung
RU2356097C1 (ru) * 2008-04-01 2009-05-20 Общество с ограниченной ответственностью ООО "Юник Ай Сиз" Дымовой оптико-электронный пожарный извещатель
US9697716B2 (en) * 2008-06-13 2017-07-04 Siemens Aktiengesellschaft Determination of an alarm-issuing time of an alarm device
IE20110103A1 (en) 2010-03-04 2011-09-14 E I Technology Ltd Improvements relating to smoke alarm devices
US9396637B2 (en) 2012-07-13 2016-07-19 Walter Kidde Portable Equipment, Inc Photoelectric smoke detector with drift compensation
US9330550B2 (en) * 2012-07-13 2016-05-03 Walter Kidde Portable Equipment, Inc. Low nuisance fast response hazard alarm
US8994525B2 (en) * 2013-03-15 2015-03-31 Tyco Fire & Security Gmbh Method for testing notification appliances in alarm systems
US9159218B2 (en) 2013-09-17 2015-10-13 Microchip Technology Incorporated Initiation of carbon monoxide and/or smoke detector alarm test using image recognition and/or facial gesturing
US9520042B2 (en) * 2013-09-17 2016-12-13 Microchip Technology Incorporated Smoke detector with enhanced audio and communications capabilities
GB2537940B (en) * 2015-05-01 2018-02-14 Thorn Security Fire detector drift compensation
JP6858613B2 (ja) * 2017-03-28 2021-04-14 大阪瓦斯株式会社 火災警報器
EP3640905A4 (de) * 2017-06-14 2021-03-17 Hochiki Corporation Alarmvorrichtung
JP6957273B2 (ja) * 2017-08-31 2021-11-02 ホーチキ株式会社 散乱光式感知器
CN111263958B (zh) 2017-10-30 2022-05-27 开利公司 检测器装置中的补偿器
US20220351595A1 (en) * 2020-04-23 2022-11-03 Brian A Ryznic Combination recessed light and smoke sensor and carbon monoxide sensor system
WO2023004470A1 (en) * 2021-07-29 2023-02-02 Gilbert Alain Lindsay Garrick Testing of detection and warning functions of interconnected smoke, heat and carbon monoxide alarms by a single person

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231699A (en) * 1975-07-25 1977-03-10 Hochiki Corp Fire senser
CH669859A5 (de) * 1986-06-03 1989-04-14 Cerberus Ag
JPS63163698A (ja) * 1986-12-26 1988-07-07 ホーチキ株式会社 散乱光式煙感知器
US5019805A (en) * 1989-02-03 1991-05-28 Flash-Alert Inc. Smoke detector with strobed visual alarm and remote alarm coupling
US5691704A (en) * 1996-01-29 1997-11-25 Engelhard Sensor Technologies, Inc. Practical and improved fire detector
EP0777895B1 (de) * 1994-08-26 2003-10-08 Interlogix, Inc. Autonomer, selbsteinstellender rauchmelder und verfahren zu seinem betrieb
US5523743A (en) * 1995-04-13 1996-06-04 Digital Security Controls Ltd. Self-diagnostic smoke detector
US6064064A (en) * 1996-03-01 2000-05-16 Fire Sentry Corporation Fire detector
JPH10241075A (ja) * 1997-02-26 1998-09-11 Matsushita Electric Works Ltd 光電式煙感知器

Also Published As

Publication number Publication date
IE20000885A1 (en) 2001-05-16
EP1098284B1 (de) 2004-05-06
DE60010411T2 (de) 2005-05-19
US6437698B1 (en) 2002-08-20
IES20000884A2 (en) 2001-05-16
EP1098284A3 (de) 2002-05-08
EP1098284A2 (de) 2001-05-09
DE60010411D1 (de) 2004-06-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties