DE69913077D1 - Branderkennung und Alarmsystem mit selektiver Bandwarnung - Google Patents

Branderkennung und Alarmsystem mit selektiver Bandwarnung

Info

Publication number
DE69913077D1
DE69913077D1 DE69913077T DE69913077T DE69913077D1 DE 69913077 D1 DE69913077 D1 DE 69913077D1 DE 69913077 T DE69913077 T DE 69913077T DE 69913077 T DE69913077 T DE 69913077T DE 69913077 D1 DE69913077 D1 DE 69913077D1
Authority
DE
Germany
Prior art keywords
alarm
fire
voltage
ccu
alarm means
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 - Fee Related
Application number
DE69913077T
Other languages
English (en)
Other versions
DE69913077T2 (de
Inventor
Roger Dennis Payne
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.)
Apollo Fire Detectors Ltd
Original Assignee
Apollo Fire Detectors 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 Apollo Fire Detectors Ltd filed Critical Apollo Fire Detectors Ltd
Application granted granted Critical
Publication of DE69913077D1 publication Critical patent/DE69913077D1/de
Publication of DE69913077T2 publication Critical patent/DE69913077T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/018—Sensor coding by detecting magnitude of an electrical parameter, e.g. resistance

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
DE69913077T 1998-09-30 1999-09-23 Branderkennung und Alarmsystem mit selektiver Bandwarnung Expired - Fee Related DE69913077T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9821189A GB2342204B (en) 1998-09-30 1998-09-30 Fire detection and alarm system with selective fire warning
GB9821189 1998-09-30

Publications (2)

Publication Number Publication Date
DE69913077D1 true DE69913077D1 (de) 2004-01-08
DE69913077T2 DE69913077T2 (de) 2004-08-26

Family

ID=10839673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69913077T Expired - Fee Related DE69913077T2 (de) 1998-09-30 1999-09-23 Branderkennung und Alarmsystem mit selektiver Bandwarnung

Country Status (7)

Country Link
US (1) US6133828A (de)
EP (1) EP0991041B1 (de)
JP (1) JP2000113342A (de)
AT (1) ATE255261T1 (de)
DE (1) DE69913077T2 (de)
ES (1) ES2209345T3 (de)
GB (1) GB2342204B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8736444B2 (en) * 2011-09-30 2014-05-27 Tyco Fire & Security Gmbh System and method for wireless heat detection
GB2500885B (en) * 2012-04-02 2015-08-05 Anthony Payn Signalling system
GB2553289B (en) * 2016-08-24 2020-05-20 Orisec Ltd Alarm system detector
EP4071732A1 (de) 2021-04-05 2022-10-12 Carrier Corporation Brandsystem mit stromantwortkalibrierung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017157B2 (ja) * 1981-02-25 1985-05-01 ニツタン株式会社 選択作動可能な火災感知器
US4812821A (en) * 1987-04-24 1989-03-14 Santy Michael J Visual fire alert system
CH674113A5 (de) * 1987-09-09 1990-04-30 Willemin Electronic S A
FI94085C (fi) * 1987-11-30 1995-07-10 Hochiki Co Palohälytysjärjestelmä
US5083107A (en) * 1989-05-01 1992-01-21 Nohmi Bosai Kabushiki Kaisha Fire alarm system
US5670938A (en) * 1991-01-18 1997-09-23 Hochiki Kabushiki Kaisha Fire alarm device
US5705979A (en) * 1995-04-13 1998-01-06 Tropaion Inc. Smoke detector/alarm panel interface unit

Also Published As

Publication number Publication date
EP0991041A2 (de) 2000-04-05
DE69913077T2 (de) 2004-08-26
ATE255261T1 (de) 2003-12-15
GB9821189D0 (en) 1998-11-25
JP2000113342A (ja) 2000-04-21
GB2342204B (en) 2003-05-07
US6133828A (en) 2000-10-17
GB2342204A (en) 2000-04-05
EP0991041A3 (de) 2001-01-03
EP0991041B1 (de) 2003-11-26
ES2209345T3 (es) 2004-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee