EP0116647A4 - Fire alarm system. - Google Patents

Fire alarm system.

Info

Publication number
EP0116647A4
EP0116647A4 EP19830901736 EP83901736A EP0116647A4 EP 0116647 A4 EP0116647 A4 EP 0116647A4 EP 19830901736 EP19830901736 EP 19830901736 EP 83901736 A EP83901736 A EP 83901736A EP 0116647 A4 EP0116647 A4 EP 0116647A4
Authority
EP
European Patent Office
Prior art keywords
alarm system
fire alarm
fire
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.)
Granted
Application number
EP19830901736
Other languages
German (de)
French (fr)
Other versions
EP0116647A1 (en
EP0116647B1 (en
Inventor
Kiyoshi Matoba
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Kogyo Co 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 Nohmi Bosai Kogyo Co Ltd filed Critical Nohmi Bosai Kogyo Co Ltd
Publication of EP0116647A1 publication Critical patent/EP0116647A1/en
Publication of EP0116647A4 publication Critical patent/EP0116647A4/en
Application granted granted Critical
Publication of EP0116647B1 publication Critical patent/EP0116647B1/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
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
EP83901736A 1982-06-08 1983-06-07 Fire alarm system Expired - Lifetime EP0116647B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57096948A JPS58214995A (en) 1982-06-08 1982-06-08 Fire alarm equipment
JP96948/82 1982-06-08

Publications (3)

Publication Number Publication Date
EP0116647A1 EP0116647A1 (en) 1984-08-29
EP0116647A4 true EP0116647A4 (en) 1987-07-16
EP0116647B1 EP0116647B1 (en) 1990-03-28

Family

ID=14178518

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83901736A Expired - Lifetime EP0116647B1 (en) 1982-06-08 1983-06-07 Fire alarm system

Country Status (6)

Country Link
US (1) US4594581A (en)
EP (1) EP0116647B1 (en)
JP (1) JPS58214995A (en)
CH (1) CH664636A5 (en)
DE (1) DE3390038T1 (en)
WO (1) WO1983004450A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83696B (en) * 1987-01-27 1991-04-30 Halton Oy FOERFARANDE FOER REGLERING AV VENTILATION.
US4818975A (en) * 1988-03-21 1989-04-04 Westinghouse Electric Corp. Generator stator core temperature monitor
US5373367A (en) * 1992-10-21 1994-12-13 Qualimetrics, Inc. Multiple angle and redundant visibility sensor
DE4307244C2 (en) * 1993-03-08 1995-01-19 Siemens Ag Hazard detection system
IL105543A (en) * 1993-04-28 1997-04-15 Elisra Electronic Systems Ltd System for monitoring a multiplicity of doors
US5912619A (en) * 1997-12-31 1999-06-15 Wells Fargo Alarm Systems, Inc. Security system using optical sensors
US6420973B2 (en) * 1999-01-23 2002-07-16 James Acevedo Wireless smoke detection system
US6172612B1 (en) 1999-06-04 2001-01-09 Mark Odachowski Smoke detector with remote testing, shutoff and powering means
DE10012705B4 (en) * 2000-03-08 2006-09-14 Torsten Dipl.-Ing. Clauß Method and device for early detection and combat of fire in the interior and exterior, in particular residential, of houses and buildings
NO313348B1 (en) * 2000-07-25 2002-09-16 Pyrone As Device for warning of abnormal operating conditions in electrical appliances, and their use
AU2003902319A0 (en) 2003-05-14 2003-05-29 Garrett Thermal Systems Limited Laser video detector
CN100403347C (en) * 2004-09-18 2008-07-16 清华大学深圳研究生院 Interference photoelectric smoke and fire detecting method and its device
US7339468B2 (en) * 2004-10-18 2008-03-04 Walter Kidde Portable Equipment, Inc. Radio frequency communications scheme in life safety devices
CA2584498C (en) * 2004-10-18 2013-12-10 Walter Kidde Portable Equipment, Inc. Low battery warning silencing in life safety devices
WO2006044752A2 (en) * 2004-10-18 2006-04-27 Walter Kidde Portable Equipment, Inc. Gateway device to interconnect system including life safety devices
CA2883638C (en) 2004-11-12 2017-06-20 Xtralis Technologies Ltd Particle detector, system and method
CA2705830C (en) 2007-11-15 2018-03-13 Xtralis Technologies Ltd Particle detection
JP6009802B2 (en) * 2012-04-27 2016-10-19 ホーチキ株式会社 Fire detector
CN104408847A (en) * 2014-10-30 2015-03-11 成都市幻多奇软件有限公司 Wireless infrared alarm device
CA3043500A1 (en) 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
EP4300457A3 (en) 2016-11-11 2024-03-13 Carrier Corporation High sensitivity fiber optic based detection
EP3539105A1 (en) 2016-11-11 2019-09-18 Carrier Corporation High sensitivity fiber optic based detection
WO2018089636A1 (en) 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
EP3539103A1 (en) 2016-11-11 2019-09-18 Carrier Corporation High sensitivity fiber optic based detection
CN115482643B (en) * 2022-08-24 2024-02-02 清华大学 Fire smoke detector and detection method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683352A (en) * 1971-03-23 1972-08-08 Winslow Technology Inc Alarm system for sensing smoke and intruders
FR2391743A1 (en) * 1977-05-23 1978-12-22 Hochiki Co LIGHT DECREASE TYPE SMOKE DETECTOR
DE2845718A1 (en) * 1978-10-20 1980-04-30 Helmar Grimm Alarm transmission system using binary coded radio signal - with 16 pulses of varying widths representing 4 characters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724687B2 (en) * 1972-11-14 1982-05-25
JPS5261382U (en) * 1975-10-31 1977-05-06
JPS5260600A (en) * 1975-11-13 1977-05-19 Mitsubishi Electric Corp Smoke sensing system
CH592931A5 (en) * 1976-03-18 1977-11-15 Cerberus Ag
JPS5357716U (en) * 1976-10-19 1978-05-17
US4187421A (en) * 1977-03-18 1980-02-05 Scientific Technology Inc. Optical relay
JPS5439181A (en) * 1977-09-02 1979-03-26 Nittan Co Ltd Photoelectric smoke detector
JPS5724687U (en) * 1980-07-13 1982-02-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683352A (en) * 1971-03-23 1972-08-08 Winslow Technology Inc Alarm system for sensing smoke and intruders
FR2391743A1 (en) * 1977-05-23 1978-12-22 Hochiki Co LIGHT DECREASE TYPE SMOKE DETECTOR
DE2845718A1 (en) * 1978-10-20 1980-04-30 Helmar Grimm Alarm transmission system using binary coded radio signal - with 16 pulses of varying widths representing 4 characters

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MESSEN + PRÜFEN/AUTOMATIK, Juli/August 1979, Seiten 551-555, Bad Worishofen, DE; G. PELTZ: "Integrierte Schaltungen für spezielle Anwendungen sind oft vielseitiger als erwartet: Infrarot-Fernbedienung einmal anders" *

Also Published As

Publication number Publication date
CH664636A5 (en) 1988-03-15
JPH0136159B2 (en) 1989-07-28
DE3390038T1 (en) 1984-08-23
EP0116647A1 (en) 1984-08-29
US4594581A (en) 1986-06-10
EP0116647B1 (en) 1990-03-28
DE3390038C2 (en) 1991-11-14
JPS58214995A (en) 1983-12-14
WO1983004450A1 (en) 1983-12-22

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