JPS5621294A - Fire alarm - Google Patents

Fire alarm

Info

Publication number
JPS5621294A
JPS5621294A JP9489579A JP9489579A JPS5621294A JP S5621294 A JPS5621294 A JP S5621294A JP 9489579 A JP9489579 A JP 9489579A JP 9489579 A JP9489579 A JP 9489579A JP S5621294 A JPS5621294 A JP S5621294A
Authority
JP
Japan
Prior art keywords
fire alarm
alarm
fire
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
JP9489579A
Other languages
English (en)
Other versions
JPS595955B2 (ja
Inventor
Yasaburou Adachi
Kanji Ishii
Sadataka Yuji
Akira Furuyama
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.)
Hochiki Corp
Original Assignee
Hochiki 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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP54094895A priority Critical patent/JPS595955B2/ja
Priority to GB8023486A priority patent/GB2055236B/en
Priority to AU60606/80A priority patent/AU533234B2/en
Priority to FR8016431A priority patent/FR2462749A1/fr
Priority to AT0390180A priority patent/AT388060B/de
Priority to US06/172,633 priority patent/US4369435A/en
Priority to CH5698/80A priority patent/CH659334A5/de
Priority to DE19803028395 priority patent/DE3028395A1/de
Publication of JPS5621294A publication Critical patent/JPS5621294A/ja
Publication of JPS595955B2 publication Critical patent/JPS595955B2/ja
Expired 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
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • 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
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details
    • 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
JP54094895A 1979-07-27 1979-07-27 火災報知機 Expired JPS595955B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP54094895A JPS595955B2 (ja) 1979-07-27 1979-07-27 火災報知機
GB8023486A GB2055236B (en) 1979-07-27 1980-07-17 Fire detetcor and fire alarm system employing same
AU60606/80A AU533234B2 (en) 1979-07-27 1980-07-18 Fire detector and alarm system
FR8016431A FR2462749A1 (fr) 1979-07-27 1980-07-25 Detecteur d'incendie et systeme avertisseur d'incendie utilisant un tel detecteur
AT0390180A AT388060B (de) 1979-07-27 1980-07-25 Einrichtung zur verhinderung einer alarmausloesung bei einem feuermelder
US06/172,633 US4369435A (en) 1979-07-27 1980-07-25 Fire detector and fire alarm system having circuitry to detect removal of one or more detectors at a signal station
CH5698/80A CH659334A5 (de) 1979-07-27 1980-07-25 Brandmeldeanlage.
DE19803028395 DE3028395A1 (de) 1979-07-27 1980-07-26 Feuerdetektor und feueralarmsystem zu seiner verwendung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54094895A JPS595955B2 (ja) 1979-07-27 1979-07-27 火災報知機

Publications (2)

Publication Number Publication Date
JPS5621294A true JPS5621294A (en) 1981-02-27
JPS595955B2 JPS595955B2 (ja) 1984-02-08

Family

ID=14122761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54094895A Expired JPS595955B2 (ja) 1979-07-27 1979-07-27 火災報知機

Country Status (7)

Country Link
US (1) US4369435A (ja)
JP (1) JPS595955B2 (ja)
AU (1) AU533234B2 (ja)
CH (1) CH659334A5 (ja)
DE (1) DE3028395A1 (ja)
FR (1) FR2462749A1 (ja)
GB (1) GB2055236B (ja)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862794A (ja) * 1981-10-09 1983-04-14 ニッタン株式会社 火災警報装置
GB2134680A (en) * 1983-02-02 1984-08-15 Sound Diffusion Plc Monitored line alarm systems
GB2151058A (en) * 1983-12-08 1985-07-10 Sound Diffusion Plc Fire alarm systems with incipient hyper-sensitivity monitoring
GB8431883D0 (en) * 1984-12-18 1985-01-30 Gent Ltd Transmission system
US5293526A (en) * 1985-10-25 1994-03-08 Canon Kabushiki Kaisha Electronic equipment including a plurality of independently powered apparatus
JPS6346596A (ja) * 1986-08-14 1988-02-27 ニツタン株式会社 火災警報設備
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
US4829283A (en) * 1988-01-05 1989-05-09 Pittway Corporation Supervision arrangement for smoke detectors
DE68917405D1 (de) 1988-09-05 1994-09-15 Apollo Fire Detectors Ltd Anordnung zum Setzen von Markierungen zur Identifikation eines Feuerdetektors.
JPH02121098A (ja) * 1988-10-31 1990-05-08 Hochiki Corp 火災報知装置
ATE120869T1 (de) * 1989-09-27 1995-04-15 Siemens Ag Verfahren zur frei wählbaren vergabe von melderadressen in einer gefahrenmeldeanlage, die nach dem kettensynchronisationsprinzip arbeitet.
US4980672A (en) * 1989-10-17 1990-12-25 Generation 2, Inc. Overhead socket smoke detector with theft alarm
US5097259A (en) * 1990-06-18 1992-03-17 General Signal Corporation Line fault isolation system
NO172268C (no) * 1990-12-07 1993-06-23 Nordic Technology As Transportabel roekvarsler
GB9108421D0 (en) * 1991-04-19 1991-06-05 Fulleon Ltd Alarm system
GB2257809A (en) * 1991-07-16 1993-01-20 Lab Craft Limited "alarm system"
US5440293A (en) * 1992-05-29 1995-08-08 Pittway Corporation Detector supervision apparatus and method
GB2269255A (en) * 1992-07-27 1994-02-02 Thorn Security Fire alarm system
US5400203A (en) * 1992-07-29 1995-03-21 Pittway Corporation, A Delaware Corporation Short circuit detector and isolator
US5357243A (en) * 1992-10-15 1994-10-18 Pittway Corporation Electrical unit with an adjustable mechanical switch for address verification
US5619185A (en) * 1995-09-29 1997-04-08 Ferraro; Joseph C. Flood light lamp removal alarm
US5818338A (en) * 1995-09-29 1998-10-06 Ferraro; Joseph C. Flood light lamp removal alarm
US5801913A (en) * 1996-04-29 1998-09-01 Kiddie-Fenwal, Inc. Isolation circuitry
GB2337625B (en) * 1998-05-20 2002-11-27 Apollo Fire Detectors Ltd Detector removal signalling device
GB2341964B (en) * 1998-09-28 2002-12-11 Apollo Fire Detectors Ltd Signalling device and monitoring system
GB9906784D0 (en) * 1999-03-25 1999-05-19 Coventry University Enterprise Detector
US6320506B1 (en) * 1999-10-02 2001-11-20 Joseph C. Ferraro Current detector flood light lamp removal alarm
US6851831B2 (en) * 2002-04-16 2005-02-08 Gelcore Llc Close packing LED assembly with versatile interconnect architecture
GB2413635A (en) * 2004-04-30 2005-11-02 Thorn Security Testing a fire detector sensor
GB2466305B (en) * 2008-12-19 2015-06-03 Autoflame Eng Ltd Burner installation
DE102016200913A1 (de) * 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Vorrichtung zur Leitungsüberwachung von Gefahrenmeldern und Feststellvorrichtungen
DE102016200914A1 (de) * 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Vorrichtung zur Leitungsüberwachung an einer Feststelleinrichtung von Brandschutztüren mit Rauchschaltern
TWI586568B (zh) * 2016-05-03 2017-06-11 Motorcycle inclination control of the variable linkage brake system
JP7187687B2 (ja) 2018-05-29 2022-12-12 アウトロニカ ファイア アンド セキュリティ エーエス ハザード検出器ソケット
CN113049988A (zh) * 2021-03-12 2021-06-29 广东电网有限责任公司湛江供电局 交直流线缆识别的方法、装置、电子设备及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH463329A (de) * 1967-12-29 1968-09-30 Cerberus Ag Signalanlage mit mehreren parallel geschalteten Meldeeinheiten
CH495022A (de) * 1969-09-16 1970-08-15 Cerberus Ag Feuermeldeanlage mit einer Vorrichtung zu deren Leitungsüberwachung
SE402660B (sv) * 1970-11-12 1978-07-10 Securitas Int Ab Brandalarmanleggning
US3716834A (en) * 1971-10-07 1973-02-13 H Adams Data transmission system with immunity to circuit faults
US3900795A (en) * 1973-08-15 1975-08-19 Honeywell Inc Installation and test tool for ionization smoke detector
DE2419919A1 (de) * 1974-04-25 1975-11-13 Grescha Ges Grefe & Scharf Schaltungsanordnung zum zusammenschalten mehrerer meldeeinrichtungen, insbesondere rauchmelder
DE2517712C2 (de) * 1975-04-22 1984-07-19 Werner 7080 Aalen Jagielski Vorrichtung zum Sichern von Waren
US4092641A (en) * 1976-07-06 1978-05-30 Statitrol Corporation Security interlock switch system for smoke detectors and the like
GB1568084A (en) * 1977-04-25 1980-05-21 Maxted C Devices constructed for use in electrical circuits and comprising two separable parts

Also Published As

Publication number Publication date
AU6060680A (en) 1981-01-29
FR2462749B1 (ja) 1983-10-28
DE3028395C2 (ja) 1992-02-06
CH659334A5 (de) 1987-01-15
GB2055236B (en) 1984-02-22
FR2462749A1 (fr) 1981-02-13
JPS595955B2 (ja) 1984-02-08
US4369435A (en) 1983-01-18
DE3028395A1 (de) 1981-02-12
AU533234B2 (en) 1983-11-10
GB2055236A (en) 1981-02-25

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