DE60303648D1 - Gefahrenmelder mit moduliertem Prüfsignal - Google Patents

Gefahrenmelder mit moduliertem Prüfsignal

Info

Publication number
DE60303648D1
DE60303648D1 DE60303648T DE60303648T DE60303648D1 DE 60303648 D1 DE60303648 D1 DE 60303648D1 DE 60303648 T DE60303648 T DE 60303648T DE 60303648 T DE60303648 T DE 60303648T DE 60303648 D1 DE60303648 D1 DE 60303648D1
Authority
DE
Germany
Prior art keywords
alarm
test
detector
test signal
duration
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
DE60303648T
Other languages
English (en)
Other versions
DE60303648T2 (de
Inventor
William P Tanguay
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.)
Maple Chase Co
Original Assignee
Maple Chase 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 Maple Chase Co filed Critical Maple Chase Co
Publication of DE60303648D1 publication Critical patent/DE60303648D1/de
Application granted granted Critical
Publication of DE60303648T2 publication Critical patent/DE60303648T2/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
    • 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
    • G08B29/126—Checking intermittently signalling or alarm systems of annunciator circuits
    • 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
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
DE60303648T 2002-11-12 2003-11-12 Gefahrenmelder mit moduliertem Prüfsignal Expired - Fee Related DE60303648T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/292,175 US6836210B2 (en) 2002-11-12 2002-11-12 Adverse condition detector having modulated test signal
US292175 2002-11-12

Publications (2)

Publication Number Publication Date
DE60303648D1 true DE60303648D1 (de) 2006-04-27
DE60303648T2 DE60303648T2 (de) 2006-12-07

Family

ID=32176151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60303648T Expired - Fee Related DE60303648T2 (de) 2002-11-12 2003-11-12 Gefahrenmelder mit moduliertem Prüfsignal

Country Status (7)

Country Link
US (1) US6836210B2 (de)
EP (1) EP1420374B1 (de)
AT (1) ATE318432T1 (de)
AU (1) AU2003261563A1 (de)
CA (1) CA2448849C (de)
DE (1) DE60303648T2 (de)
ES (1) ES2257644T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7034703B2 (en) * 2003-05-20 2006-04-25 Gary Jay Morris Ambient condition detector with time delayed function
EP2073178B1 (de) * 2007-12-21 2013-08-21 Atral-Secal GmbH Verfahren zur elektrischen Überprüfung der Funktionsfähigkeit eines piezo-elektrischen Signalgebers eines Warnmelders
US20130241727A1 (en) * 2011-09-08 2013-09-19 Robert W. Coulombe Detection and alarm system
US8994525B2 (en) 2013-03-15 2015-03-31 Tyco Fire & Security Gmbh Method for testing notification appliances in alarm systems
US9542831B2 (en) * 2014-12-19 2017-01-10 Honeywell International Inc. Audible/visible evacuation notification device
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445573A1 (fr) 1978-12-27 1980-07-25 Guillemot Gilbert Commande electronique d'une sonnette a vibreur
US4321466A (en) 1979-11-26 1982-03-23 Isotec Industries Limited Sensitivity test system for photoelectric smoke detector by changing light source intensity
US4792797A (en) 1987-03-05 1988-12-20 Seatt Corporation Smoke detector having variable level sensitivity
USRE33920E (en) 1987-03-05 1992-05-12 Seatt Corporation Smoke detector having variable level sensitivity
US5936524A (en) * 1996-05-02 1999-08-10 Visonic Ltd. Intrusion detector
US6348871B1 (en) 1999-09-13 2002-02-19 Maple Chase Adverse condition detection and notification apparatus
US6599439B2 (en) 1999-12-14 2003-07-29 Delphi Technologies, Inc. Durable magnetorheological fluid compositions
US6547983B2 (en) 1999-12-14 2003-04-15 Delphi Technologies, Inc. Durable magnetorheological fluid compositions
US6451219B1 (en) 2000-11-28 2002-09-17 Delphi Technologies, Inc. Use of high surface area untreated fumed silica in MR fluid formulation
US6638443B2 (en) 2001-09-21 2003-10-28 Delphi Technologies, Inc. Optimized synthetic base liquid for magnetorheological fluid formulations
US6592772B2 (en) 2001-12-10 2003-07-15 Delphi Technologies, Inc. Stabilization of magnetorheological fluid suspensions using a mixture of organoclays
US6642849B1 (en) * 2001-12-11 2003-11-04 Maple Chase Company Hush disable feature for photoelectric smoke alarm

Also Published As

Publication number Publication date
CA2448849A1 (en) 2004-05-12
US20040090325A1 (en) 2004-05-13
CA2448849C (en) 2009-01-13
DE60303648T2 (de) 2006-12-07
ES2257644T3 (es) 2006-08-01
AU2003261563A1 (en) 2004-05-27
EP1420374A1 (de) 2004-05-19
ATE318432T1 (de) 2006-03-15
US6836210B2 (en) 2004-12-28
EP1420374B1 (de) 2006-02-22

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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