DE69010972D1 - Feueralarmsystem. - Google Patents

Feueralarmsystem.

Info

Publication number
DE69010972D1
DE69010972D1 DE69010972T DE69010972T DE69010972D1 DE 69010972 D1 DE69010972 D1 DE 69010972D1 DE 69010972 T DE69010972 T DE 69010972T DE 69010972 T DE69010972 T DE 69010972T DE 69010972 D1 DE69010972 D1 DE 69010972D1
Authority
DE
Germany
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.)
Expired - Fee Related
Application number
DE69010972T
Other languages
English (en)
Other versions
DE69010972T2 (de
Inventor
Kaoru Takahashi
Akio Tsumiji
Ryuji Shutoku
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 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
Priority claimed from JP11252589A external-priority patent/JP2722246B2/ja
Priority claimed from JP1168165A external-priority patent/JP2872692B2/ja
Application filed by Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Publication of DE69010972D1 publication Critical patent/DE69010972D1/de
Application granted granted Critical
Publication of DE69010972T2 publication Critical patent/DE69010972T2/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
    • 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
DE69010972T 1989-05-01 1990-05-01 Feueralarmsystem. Expired - Fee Related DE69010972T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11252589A JP2722246B2 (ja) 1989-05-01 1989-05-01 火災報知設備の確認灯電流供給装置
JP1168165A JP2872692B2 (ja) 1989-06-29 1989-06-29 火災報知設備

Publications (2)

Publication Number Publication Date
DE69010972D1 true DE69010972D1 (de) 1994-09-01
DE69010972T2 DE69010972T2 (de) 1995-03-30

Family

ID=26451664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010972T Expired - Fee Related DE69010972T2 (de) 1989-05-01 1990-05-01 Feueralarmsystem.

Country Status (3)

Country Link
US (1) US5083107A (de)
EP (1) EP0396386B1 (de)
DE (1) DE69010972T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3021803B2 (ja) * 1991-05-30 2000-03-15 富士電機株式会社 信号伝送方法
US6501810B1 (en) 1998-10-13 2002-12-31 Agere Systems Inc. Fast frame synchronization
US5546074A (en) * 1993-08-19 1996-08-13 Sentrol, Inc. Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
JP3331072B2 (ja) * 1994-11-11 2002-10-07 ホーチキ株式会社 ベース組込型アドレスユニットのピン嵌合構造
US5801913A (en) * 1996-04-29 1998-09-01 Kiddie-Fenwal, Inc. Isolation circuitry
GB2336455B (en) * 1998-04-16 2001-08-15 Apollo Fire Detectors Ltd Detecting device and an alarm system
GB2342204B (en) * 1998-09-30 2003-05-07 Apollo Fire Detectors Ltd Fire detection and alarm system with selective fire warning
US6960987B2 (en) * 2001-09-21 2005-11-01 Hochiki Corporation Fire alarm system, fire sensor, fire receiver, and repeater
FR2830109A1 (fr) * 2001-09-25 2003-03-28 Edmond Jean Benoit Boeuf Centrale de surveillance, de signalisation et d'alarme pour la protection de locaux ou la maintenance d'equipements industriels
JP6566353B2 (ja) * 2015-08-07 2019-08-28 パナソニックＩｐマネジメント株式会社 自動火災報知システムの子機、自動火災報知システム、および自動火災報知システムの親機
CN105511375A (zh) * 2015-11-27 2016-04-20 国网黑龙江省电力有限公司信息通信公司 具有远程报警功能的机房交流电源防火系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529970A (en) * 1982-10-18 1985-07-16 Baker Industries Inc. Supervision system for monitoring the integrity of a transmission line
US4622541A (en) * 1984-01-09 1986-11-11 Napco Security Systems, Inc. Intrusion detection system
JPH0719315B2 (ja) * 1985-04-09 1995-03-06 ホーチキ株式会社 火災報知装置
EP0241574B1 (de) * 1986-03-31 1997-10-29 Matsushita Electric Works, Ltd. Feueralarmsystem
JPH0778484B2 (ja) * 1986-05-16 1995-08-23 株式会社日立製作所 空燃比センサの温度制御装置
JP2515588B2 (ja) * 1989-03-23 1996-07-10 武夫 有馬 二系統の同期リングカウンタ回路を用いた制御信号方式

Also Published As

Publication number Publication date
EP0396386A2 (de) 1990-11-07
US5083107A (en) 1992-01-21
EP0396386B1 (de) 1994-07-27
DE69010972T2 (de) 1995-03-30
EP0396386A3 (de) 1991-01-16

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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