GB1586012A - Fire detector installation - Google Patents

Fire detector installation Download PDF

Info

Publication number
GB1586012A
GB1586012A GB1550278A GB1550278A GB1586012A GB 1586012 A GB1586012 A GB 1586012A GB 1550278 A GB1550278 A GB 1550278A GB 1550278 A GB1550278 A GB 1550278A GB 1586012 A GB1586012 A GB 1586012A
Authority
GB
United Kingdom
Prior art keywords
fire
time
alarm
delay
sensors
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
Application number
GB1550278A
Other languages
English (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.)
Cerberus AG
Original Assignee
Cerberus AG
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 Cerberus AG filed Critical Cerberus AG
Publication of GB1586012A publication Critical patent/GB1586012A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
    • 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
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
GB1550278A 1977-07-01 1978-04-19 Fire detector installation Expired GB1586012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH814177A CH623154A5 (en) 1977-07-01 1977-07-01 Fire detection system

Publications (1)

Publication Number Publication Date
GB1586012A true GB1586012A (en) 1981-03-11

Family

ID=4335775

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1550278A Expired GB1586012A (en) 1977-07-01 1978-04-19 Fire detector installation

Country Status (4)

Country Link
JP (2) JPS5414197A (enrdf_load_stackoverflow)
CH (1) CH623154A5 (enrdf_load_stackoverflow)
FR (1) FR2395762A1 (enrdf_load_stackoverflow)
GB (1) GB1586012A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100281947A1 (en) * 2007-12-17 2010-11-11 Hochiki Corporation Fire distinguishing device
CN114225264A (zh) * 2021-12-29 2022-03-25 合肥水泥研究设计院有限公司 一种电站消防系统

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL65517A (en) * 1982-04-18 1988-02-29 Spectronix Ltd Discrimination circuitry for fire and explosion suppression apparatus
JPS59201193A (ja) * 1983-04-30 1984-11-14 松下電工株式会社 火報システム
DE3467267D1 (en) * 1983-10-17 1987-12-10 Cerberus Ag Alarm signalling method and application device therefor
JPS6146690U (ja) * 1984-08-30 1986-03-28 ホーチキ株式会社 蓄積型火災報知受信機
JPH0353346Y2 (enrdf_load_stackoverflow) * 1984-09-28 1991-11-21
JPS61221996A (ja) * 1985-03-28 1986-10-02 ホーチキ株式会社 蓄積型複合盤
JPS61221997A (ja) * 1985-03-28 1986-10-02 ホーチキ株式会社 蓄積型火災警報設備
JPH04470Y2 (enrdf_load_stackoverflow) * 1985-11-13 1992-01-08
JP3051512B2 (ja) * 1991-09-26 2000-06-12 ホーチキ株式会社 火災検知装置
AU2001237589A1 (en) * 2000-03-31 2001-10-15 British Telecommunications Public Limited Company Alarm monitoring arrangement
JP2003084674A (ja) * 2001-09-13 2003-03-19 Rengo Co Ltd タッグ
JP7481834B2 (ja) * 2019-11-27 2024-05-13 ホーチキ株式会社 火災報知設備

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100281947A1 (en) * 2007-12-17 2010-11-11 Hochiki Corporation Fire distinguishing device
EP2237236A4 (en) * 2007-12-17 2011-03-09 Hochiki Co DIFFERENTIATOR DEVICE OF FIRE
AU2008336947B2 (en) * 2007-12-17 2013-01-31 Hochiki Corporation Fire distinguishing device
US8441359B2 (en) 2007-12-17 2013-05-14 Hochiki Corporation Fire distinguishing device
CN114225264A (zh) * 2021-12-29 2022-03-25 合肥水泥研究设计院有限公司 一种电站消防系统

Also Published As

Publication number Publication date
JPS60695U (ja) 1985-01-07
FR2395762B1 (enrdf_load_stackoverflow) 1980-05-16
CH623154A5 (en) 1981-05-15
JPS5414197A (en) 1979-02-02
FR2395762A1 (fr) 1979-01-26

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Legal Events

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