CH623154A5 - Fire detection system - Google Patents

Fire detection system Download PDF

Info

Publication number
CH623154A5
CH623154A5 CH814177A CH814177A CH623154A5 CH 623154 A5 CH623154 A5 CH 623154A5 CH 814177 A CH814177 A CH 814177A CH 814177 A CH814177 A CH 814177A CH 623154 A5 CH623154 A5 CH 623154A5
Authority
CH
Switzerland
Prior art keywords
fire
group
time
sensors
sensor
Prior art date
Application number
CH814177A
Other languages
German (de)
English (en)
Inventor
Gustav A Dr Phil Purt
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
Priority to CH814177A priority Critical patent/CH623154A5/de
Priority to FR7725252A priority patent/FR2395762A1/fr
Priority to GB1550278A priority patent/GB1586012A/en
Priority to JP7882878A priority patent/JPS5414197A/ja
Publication of CH623154A5 publication Critical patent/CH623154A5/de
Priority to JP6615684U priority patent/JPS60695U/ja

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)
CH814177A 1977-07-01 1977-07-01 Fire detection system CH623154A5 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH814177A CH623154A5 (en) 1977-07-01 1977-07-01 Fire detection system
FR7725252A FR2395762A1 (fr) 1977-07-01 1977-08-18 Avertisseur d'incendie
GB1550278A GB1586012A (en) 1977-07-01 1978-04-19 Fire detector installation
JP7882878A JPS5414197A (en) 1977-07-01 1978-06-30 Fire alarm
JP6615684U JPS60695U (ja) 1977-07-01 1984-05-08 火災警報装置

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
CH623154A5 true CH623154A5 (en) 1981-05-15

Family

ID=4335775

Family Applications (1)

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

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568924A (en) * 1983-10-17 1986-02-04 Cerberus Ag Method of and apparatus for signalling an alarm

Families Citing this family (13)

* 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
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
GB2376121B (en) * 2000-03-31 2003-10-08 British Telecomm Alarm monitoring arrangement
JP2003084674A (ja) * 2001-09-13 2003-03-19 Rengo Co Ltd タッグ
EP2237236B1 (en) * 2007-12-17 2013-04-17 Hochiki Corporation Fire distinguishing device
JP7481834B2 (ja) * 2019-11-27 2024-05-13 ホーチキ株式会社 火災報知設備
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568924A (en) * 1983-10-17 1986-02-04 Cerberus Ag Method of and apparatus for signalling an alarm

Also Published As

Publication number Publication date
JPS5414197A (en) 1979-02-02
GB1586012A (en) 1981-03-11
FR2395762B1 (enrdf_load_stackoverflow) 1980-05-16
JPS60695U (ja) 1985-01-07
FR2395762A1 (fr) 1979-01-26

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PL Patent ceased