GB2237132B - Fire alarm - Google Patents

Fire alarm

Info

Publication number
GB2237132B
GB2237132B GB9020423A GB9020423A GB2237132B GB 2237132 B GB2237132 B GB 2237132B GB 9020423 A GB9020423 A GB 9020423A GB 9020423 A GB9020423 A GB 9020423A GB 2237132 B GB2237132 B GB 2237132B
Authority
GB
United Kingdom
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.)
Expired - Fee Related
Application number
GB9020423A
Other languages
English (en)
Other versions
GB2237132A (en
GB9020423D0 (en
Inventor
Hiromitsu Ishii
Takashi Ono
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
Publication of GB9020423D0 publication Critical patent/GB9020423D0/en
Publication of GB2237132A publication Critical patent/GB2237132A/en
Application granted granted Critical
Publication of GB2237132B publication Critical patent/GB2237132B/en
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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Fire-Detection Mechanisms (AREA)
GB9020423A 1989-01-20 1990-09-19 Fire alarm Expired - Fee Related GB2237132B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1157489 1989-01-20
JP1253940A JP2758671B2 (ja) 1989-01-20 1989-09-29 火災判断装置
PCT/JP1990/000062 WO1990008370A1 (en) 1989-01-20 1990-01-19 Fire alarm

Publications (3)

Publication Number Publication Date
GB9020423D0 GB9020423D0 (en) 1990-11-14
GB2237132A GB2237132A (en) 1991-04-24
GB2237132B true GB2237132B (en) 1993-01-06

Family

ID=26347021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9020423A Expired - Fee Related GB2237132B (en) 1989-01-20 1990-09-19 Fire alarm

Country Status (6)

Country Link
JP (1) JP2758671B2 (fi)
AT (1) AT401585B (fi)
AU (3) AU4948790A (fi)
FI (1) FI103368B1 (fi)
GB (1) GB2237132B (fi)
WO (1) WO1990008370A1 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2889382B2 (ja) * 1991-01-18 1999-05-10 ホーチキ株式会社 火災報知装置
JP3213661B2 (ja) * 1993-11-25 2001-10-02 能美防災株式会社 火災検出装置
JP3274929B2 (ja) * 1994-03-30 2002-04-15 能美防災株式会社 初期火災検出装置
JP2006104833A (ja) * 2004-10-07 2006-04-20 Kikusui Chemical Industries Co Ltd 耐火被覆された鉄骨構造
JP4524402B2 (ja) * 2005-03-28 2010-08-18 財団法人生産技術研究奨励会 準揮発性有機化合物（ｓｖｏｃ）の放散量測定方法及び測定装置
WO2007051240A1 (en) * 2005-11-02 2007-05-10 Dale Robert Scott Automated fire extinguishing system
CN102708646B (zh) * 2012-06-01 2013-09-04 湖南省电力公司科学研究院 一种基于卫星监测的山地输电线路火灾预警方法
CN102750799B (zh) * 2012-06-18 2014-01-15 中国南方电网有限责任公司超高压输电公司 一种基于空间离子电流密度的直流输电线路山火监测装置
CN103106764B (zh) * 2013-01-11 2015-09-02 广西电网公司电力科学研究院 基于卫星遥感的输电线路走廊火情监测系统
CN104021642A (zh) * 2014-06-25 2014-09-03 李柱勇 一种电阻式火灾报警器
CN106297140A (zh) * 2016-08-17 2017-01-04 贵州信通达智能工程股份有限公司 防火预警智能监控系统
CN106408836A (zh) * 2016-10-21 2017-02-15 上海斐讯数据通信技术有限公司 森林火警报警终端及系统
CN112002095A (zh) * 2020-07-14 2020-11-27 中国人民解放军63653部队 一种矿山洞内的火灾预警方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879597A (fi) * 1972-01-24 1973-10-25
JPS62269293A (ja) * 1986-05-19 1987-11-21 石井　弘允 火災報知装置
JPS63211496A (ja) * 1987-02-27 1988-09-02 ホーチキ株式会社 火災判断装置
JPH06149297A (ja) * 1992-10-31 1994-05-27 Sony Corp 短期予測係数の計算方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106082A (fi) * 1973-07-25 1975-08-21
JPS5727109Y2 (fi) * 1974-07-20 1982-06-12
DE2818211A1 (de) * 1977-09-19 1979-03-22 Fega Werk Ag Schlieren Anordnung zur alarmauswertung bei brandausbruch
US4254414A (en) * 1979-03-22 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Processor-aided fire detector
DE3123451A1 (de) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur stoerungserkennung in gefahren-, insbesondere brandmeldeanlagen
DE3127324A1 (de) * 1981-07-10 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur erhoehung der ansprechempfindlichkeit und der stoersicherheit in einer gefahren-, insbesondere brandmeldeanlage
JPS59112390A (ja) * 1982-12-18 1984-06-28 シャープ株式会社 火災警報装置
DE3405857A1 (de) * 1983-02-24 1984-08-30 Hochiki K.K., Tokio/Tokyo Feueralarmsystem
JPS6095696A (ja) * 1983-10-28 1985-05-29 住友電気工業株式会社 火災報知器
JPS6149297A (ja) * 1984-08-17 1986-03-11 ホーチキ株式会社 火災報知装置
JPS61237197A (ja) * 1985-04-12 1986-10-22 ホーチキ株式会社 火災警報装置
US4749985A (en) * 1987-04-13 1988-06-07 United States Of America As Represented By The United States Department Of Energy Functional relationship-based alarm processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879597A (fi) * 1972-01-24 1973-10-25
JPS62269293A (ja) * 1986-05-19 1987-11-21 石井　弘允 火災報知装置
JPS63211496A (ja) * 1987-02-27 1988-09-02 ホーチキ株式会社 火災判断装置
JPH06149297A (ja) * 1992-10-31 1994-05-27 Sony Corp 短期予測係数の計算方法

Also Published As

Publication number Publication date
JP2758671B2 (ja) 1998-05-28
GB2237132A (en) 1991-04-24
FI103368B (fi) 1999-06-15
AU4948790A (en) 1990-08-13
WO1990008370A1 (en) 1990-07-26
AU3053095A (en) 1995-11-09
AT401585B (de) 1996-10-25
FI103368B1 (fi) 1999-06-15
ATA900290A (de) 1996-02-15
JPH02271879A (ja) 1990-11-06
FI904612A0 (fi) 1990-09-19
GB9020423D0 (en) 1990-11-14
AU3864293A (en) 1993-07-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050119