GB9200959D0 - Fire alarm device - Google Patents

Fire alarm device

Info

Publication number
GB9200959D0
GB9200959D0 GB929200959A GB9200959A GB9200959D0 GB 9200959 D0 GB9200959 D0 GB 9200959D0 GB 929200959 A GB929200959 A GB 929200959A GB 9200959 A GB9200959 A GB 9200959A GB 9200959 D0 GB9200959 D0 GB 9200959D0
Authority
GB
United Kingdom
Prior art keywords
alarm device
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
GB929200959A
Other versions
GB2252190B (en
GB2252190A (en
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 GB9200959D0 publication Critical patent/GB9200959D0/en
Publication of GB2252190A publication Critical patent/GB2252190A/en
Application granted granted Critical
Publication of GB2252190B publication Critical patent/GB2252190B/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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
GB9200959A 1991-01-18 1992-01-17 Fire alarm device Expired - Lifetime GB2252190B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3004650A JP2889382B2 (en) 1991-01-18 1991-01-18 Fire alarm

Publications (3)

Publication Number Publication Date
GB9200959D0 true GB9200959D0 (en) 1992-03-11
GB2252190A GB2252190A (en) 1992-07-29
GB2252190B GB2252190B (en) 1994-10-12

Family

ID=11589832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9200959A Expired - Lifetime GB2252190B (en) 1991-01-18 1992-01-17 Fire alarm device

Country Status (6)

Country Link
JP (1) JP2889382B2 (en)
AU (1) AU650939B2 (en)
CH (1) CH689497A5 (en)
DE (1) DE4200947A1 (en)
FI (1) FI107414B (en)
GB (1) GB2252190B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4333060C2 (en) * 1993-09-29 2002-11-07 Joachim Hahne Process for maintaining the operational safety of a ship and arrangement for carrying out the process
JP3274929B2 (en) * 1994-03-30 2002-04-15 能美防災株式会社 Initial fire detection device
CN114511982B (en) * 2022-04-19 2022-07-08 亿慧云智能科技（深圳）股份有限公司 Smoke alarm method and intelligent smoke alarm

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5737916B2 (en) * 1972-07-14 1982-08-12
JPS59157789A (en) * 1983-02-24 1984-09-07 ホーチキ株式会社 Fire alarm
DE3405857A1 (en) * 1983-02-24 1984-08-30 Hochiki K.K., Tokio/Tokyo FIRE ALARM SYSTEM
JPH02161530A (en) * 1988-12-14 1990-06-21 Omron Tateisi Electron Co Membership function generator
JP2758671B2 (en) * 1989-01-20 1998-05-28 ホーチキ株式会社 Fire judgment device

Also Published As

Publication number Publication date
FI107414B (en) 2001-07-31
GB2252190B (en) 1994-10-12
CH689497A5 (en) 1999-05-14
FI916181A (en) 1992-07-19
GB2252190A (en) 1992-07-29
JPH04330596A (en) 1992-11-18
AU1002292A (en) 1992-07-23
JP2889382B2 (en) 1999-05-10
FI916181A0 (en) 1991-12-31
DE4200947A1 (en) 1992-08-13
AU650939B2 (en) 1994-07-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20120116