FR2689280B1 - Circuit de mise en silence d'alarme pour detecteur photoelectrique de fumee. - Google Patents

Circuit de mise en silence d'alarme pour detecteur photoelectrique de fumee.

Info

Publication number
FR2689280B1
FR2689280B1 FR9303672A FR9303672A FR2689280B1 FR 2689280 B1 FR2689280 B1 FR 2689280B1 FR 9303672 A FR9303672 A FR 9303672A FR 9303672 A FR9303672 A FR 9303672A FR 2689280 B1 FR2689280 B1 FR 2689280B1
Authority
FR
France
Prior art keywords
smoke detector
photoelectric smoke
alarm silence
silence circuit
circuit
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
FR9303672A
Other languages
English (en)
Other versions
FR2689280A1 (fr
Inventor
A David Minnis
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 FR2689280A1 publication Critical patent/FR2689280A1/fr
Application granted granted Critical
Publication of FR2689280B1 publication Critical patent/FR2689280B1/fr
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
    • 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
    • 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
    • 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
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
FR9303672A 1992-03-30 1993-03-30 Circuit de mise en silence d'alarme pour detecteur photoelectrique de fumee. Expired - Fee Related FR2689280B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/860,452 US5422629A (en) 1992-03-30 1992-03-30 Alarm silencing circuitry for photoelectric smoke detectors

Publications (2)

Publication Number Publication Date
FR2689280A1 FR2689280A1 (fr) 1993-10-01
FR2689280B1 true FR2689280B1 (fr) 1996-03-15

Family

ID=25333258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9303672A Expired - Fee Related FR2689280B1 (fr) 1992-03-30 1993-03-30 Circuit de mise en silence d'alarme pour detecteur photoelectrique de fumee.

Country Status (6)

Country Link
US (1) US5422629A (fr)
JP (1) JPH06295394A (fr)
AU (1) AU667875B2 (fr)
DE (1) DE4310168A1 (fr)
FR (1) FR2689280B1 (fr)
GB (1) GB2265712B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473167A (en) * 1994-01-21 1995-12-05 Brk Brands, Inc. Sensitivity test system for photoelectric smoke detector
FR2723233B1 (fr) * 1994-07-29 1996-10-04 Lewiner Jacques Perfectionnements aux detecteurs optiques de fumees
US5731759A (en) * 1995-08-07 1998-03-24 Finucan; Timothy R. Combination flashlight, smoke detector and emergency alarm
AUPN912096A0 (en) * 1996-04-04 1996-05-02 Garrick, Corinne Marie Jeanette Fire detector silenceable low battery pre-alarm
US5966078A (en) * 1997-02-19 1999-10-12 Ranco Inc. Battery saving circuit for a dangerous condition warning device
US5969600A (en) * 1997-02-19 1999-10-19 Ranco Inc. Of Delware Dangerous condition warning device incorporating a time-limited hush mode of operation to defeat an audible low battery warning signal
US5966079A (en) * 1997-02-19 1999-10-12 Ranco Inc. Of Delaware Visual indicator for identifying which of a plurality of dangerous condition warning devices has issued an audible low battery warning signal
US5886638A (en) * 1997-02-19 1999-03-23 Ranco Inc. Of Delaware Method and apparatus for testing a carbon monoxide sensor
US5912626A (en) * 1997-02-19 1999-06-15 Soderlund; Ernest E. Dangerous condition warning device incorporating provision for permanently retaining printed protocol instructions
US5831537A (en) * 1997-10-27 1998-11-03 Slc Technologies, Inc. Electrical current saving combined smoke and fire detector
JP3547300B2 (ja) 1997-12-04 2004-07-28 株式会社日立製作所 情報交換システム
US6144289A (en) * 1999-06-02 2000-11-07 Spx Corporation Alarm signaling device having a touch-to-silence feature
US6348871B1 (en) 1999-09-13 2002-02-19 Maple Chase Adverse condition detection and notification apparatus
US6307482B1 (en) * 1999-10-13 2001-10-23 Spx Corporation Silenceable speaker with pre-announce tone detection
US6346880B1 (en) 1999-12-20 2002-02-12 Motorola, Inc. Circuit and method for controlling an alarm
GB2360118B (en) * 2000-03-23 2002-05-08 Optima Solutions Uk Ltd Infra-red detector
US6753786B1 (en) 2000-08-11 2004-06-22 Walter Kidde Portable Equipment, Inc. Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush feature
DE10148303B4 (de) * 2001-09-29 2006-12-14 Dbt Gmbh Verwendung eines Warntongebers
US6642849B1 (en) 2001-12-11 2003-11-04 Maple Chase Company Hush disable feature for photoelectric smoke alarm
CA2584498C (fr) * 2004-10-18 2013-12-10 Walter Kidde Portable Equipment, Inc. Suppression d'alarme de batterie faible dans des dispositifs de securite des personnes
DE602005027374D1 (de) * 2004-10-18 2011-05-19 Kidde Portable Equipment Inc Frequenzkommunikationsschema in lebenserhaltenden vorrichtungen
DE602005020044D1 (de) * 2004-10-18 2010-04-29 Kidde Portable Equipment Inc Gateway-einrichtung zur verbindung eines systems mit live-safety-einrichtungen
US7215245B2 (en) * 2005-05-31 2007-05-08 Fu Ching Lee Activator circuit responsive to power line disturbances
US20110057806A1 (en) * 2009-09-09 2011-03-10 Universal Security Instruments, Inc Hazardous Condition Detector with Hardware Hush
DE102010001795A1 (de) * 2010-02-11 2011-08-11 Tridonic Gmbh & Co Kg Schnittstelle mit Potentialtrennglied im Empfangszweig
CN103473879B (zh) * 2013-09-18 2015-06-10 上海贝岭股份有限公司 一种用于光电式烟雾报警器的静音电路
GB2537940B (en) 2015-05-01 2018-02-14 Thorn Security Fire detector drift compensation
US11855446B2 (en) 2020-04-03 2023-12-26 FireAvert, LLC Remote device management
CN116577250A (zh) * 2022-02-08 2023-08-11 开利公司 组合烟雾和空气质量检测

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594751A (en) * 1968-02-29 1971-07-20 Brk Electronics Detection of products of combustion
US4101785A (en) * 1977-05-19 1978-07-18 Chloride, Incorporated Smoke detector with switch means for increasing the sensitivity
US4321466A (en) * 1979-11-26 1982-03-23 Isotec Industries Limited Sensitivity test system for photoelectric smoke detector by changing light source intensity
US4313110A (en) * 1980-02-19 1982-01-26 Thomas Subulak Smoke alarm having temporary disabling features
US4477798A (en) * 1982-04-26 1984-10-16 Sur-Gard Security Systems Ltd. Fire Alarm control system
JPS59173898A (ja) * 1983-03-23 1984-10-02 能美防災株式会社 家庭用などの火災報知機
US4539556A (en) * 1983-04-15 1985-09-03 Pittway Corporation Combustion products detector with accelerated test
US4567477A (en) * 1983-06-15 1986-01-28 Cormier Laurent L Smoke detector switch indicator
US4792797A (en) * 1987-03-05 1988-12-20 Seatt Corporation Smoke detector having variable level sensitivity
US4814748A (en) * 1987-11-09 1989-03-21 Southwest Laboratories, Inc. Temporary desensitization technique for smoke alarms
US4827244A (en) * 1988-01-04 1989-05-02 Pittway Corporation Test initiation apparatus with continuous or pulse input

Also Published As

Publication number Publication date
AU667875B2 (en) 1996-04-18
FR2689280A1 (fr) 1993-10-01
GB9306624D0 (en) 1993-05-26
JPH06295394A (ja) 1994-10-21
GB2265712B (en) 1996-01-17
AU3558493A (en) 1993-10-07
GB2265712A (en) 1993-10-06
US5422629A (en) 1995-06-06
DE4310168A1 (de) 1993-10-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse