DE69822010D1 - alarm system - Google Patents

alarm system

Info

Publication number
DE69822010D1
DE69822010D1 DE69822010T DE69822010T DE69822010D1 DE 69822010 D1 DE69822010 D1 DE 69822010D1 DE 69822010 T DE69822010 T DE 69822010T DE 69822010 T DE69822010 T DE 69822010T DE 69822010 D1 DE69822010 D1 DE 69822010D1
Authority
DE
Germany
Prior art keywords
alarm system
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
DE69822010T
Other languages
German (de)
Inventor
Carlos Faria
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.)
RAFIKI HOLDINGS Ltd
Original Assignee
RAFIKI HOLDINGS 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 RAFIKI HOLDINGS Ltd filed Critical RAFIKI HOLDINGS Ltd
Application granted granted Critical
Publication of DE69822010D1 publication Critical patent/DE69822010D1/en
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
    • 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
DE69822010T 1997-01-30 1998-01-20 alarm system Expired - Lifetime DE69822010D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9701941A GB2321747B (en) 1997-01-30 1997-01-30 Alarm system

Publications (1)

Publication Number Publication Date
DE69822010D1 true DE69822010D1 (en) 2004-04-08

Family

ID=10806843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69822010T Expired - Lifetime DE69822010D1 (en) 1997-01-30 1998-01-20 alarm system

Country Status (3)

Country Link
EP (1) EP0856828B1 (en)
DE (1) DE69822010D1 (en)
GB (1) GB2321747B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69802930T2 (en) * 1997-06-07 2002-08-08 Fulleon Ltd ALARM SYSTEM
GB2370670B (en) * 2000-09-22 2005-03-02 Manhar Amlani Emergency signalling device
GB2412216B (en) * 2004-03-15 2006-12-20 Gent Ltd Improvements in and relating to addressable devices
FR2897968B1 (en) 2006-02-24 2008-11-21 Airbus France Sas FIRE DETECTION SYSTEM AND AIRCRAFT EQUIPPED WITH SUCH A SYSTEM

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915184A1 (en) * 1969-03-25 1970-10-01 Siemens Ag Detectors arranged in loops, preferably ionization fire alarms
ZA71780B (en) * 1970-03-31 1971-10-27 Nittan Co Ltd Fire alarming system
US4163226A (en) * 1977-09-02 1979-07-31 Statitrol Division Emerson Electric Co. Alarm condition detecting apparatus and method
US4435698A (en) * 1980-06-11 1984-03-06 Hekatron Gmbh Circuit arrangement for the transmission of measurements to a central, especially in a fire alarm system
JPS585896A (en) * 1981-07-02 1983-01-13 能美防災工業株式会社 Fire alarm facility
SE8202566L (en) * 1982-04-23 1983-10-24 Ericsson Telefon Ab L M PROCEDURE AND DEVICE FOR IDENTIFYING AN ALARMING DETECTOR IN A CIRCUIT WITH A PRESET NUMBER OF PARALLEL CONNECTED DETECTORS
GB2215105A (en) * 1988-02-16 1989-09-13 Richard William Henry Ford Personnel evacuation system
US5539389A (en) * 1991-11-15 1996-07-23 Pittway Corporation Enhanced group addressing system
FR2723234B1 (en) * 1994-07-29 1996-10-18 Lewiner Jacques ALARM DETECTION DEVICE WITH CURRENT LOOPS, AND SUBZONE TRACKING BEACON FOR SUCH A DEVICE

Also Published As

Publication number Publication date
EP0856828B1 (en) 2004-03-03
EP0856828A2 (en) 1998-08-05
GB2321747A (en) 1998-08-05
GB9701941D0 (en) 1997-03-19
EP0856828A3 (en) 2000-01-05
GB2321747B (en) 2000-10-18

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Legal Events

Date Code Title Description
8332 No legal effect for de