JPS5414197A - Fire alarm - Google Patents

Fire alarm

Info

Publication number
JPS5414197A
JPS5414197A JP7882878A JP7882878A JPS5414197A JP S5414197 A JPS5414197 A JP S5414197A JP 7882878 A JP7882878 A JP 7882878A JP 7882878 A JP7882878 A JP 7882878A JP S5414197 A JPS5414197 A JP S5414197A
Authority
JP
Japan
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.)
Pending
Application number
JP7882878A
Other languages
English (en)
Japanese (ja)
Inventor
Aa Puruto Dasutafu
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 JPS5414197A publication Critical patent/JPS5414197A/ja
Pending 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)
JP7882878A 1977-07-01 1978-06-30 Fire alarm Pending JPS5414197A (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
JPS5414197A true JPS5414197A (en) 1979-02-02

Family

ID=4335775

Family Applications (2)

Application Number Title Priority Date Filing Date
JP7882878A Pending JPS5414197A (en) 1977-07-01 1978-06-30 Fire alarm
JP6615684U Pending JPS60695U (ja) 1977-07-01 1984-05-08 火災警報装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP6615684U Pending JPS60695U (ja) 1977-07-01 1984-05-08 火災警報装置

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS6165595U (enrdf_load_stackoverflow) * 1984-09-28 1986-05-06
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
JPS61221996A (ja) * 1985-03-28 1986-10-02 ホーチキ株式会社 蓄積型複合盤
JPS6284889U (enrdf_load_stackoverflow) * 1985-11-13 1987-05-30
JP2003084674A (ja) * 2001-09-13 2003-03-19 Rengo Co Ltd タッグ

Families Citing this family (7)

* 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
DE3467267D1 (en) * 1983-10-17 1987-12-10 Cerberus Ag Alarm signalling method and application device therefor
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
CN101896948B (zh) * 2007-12-17 2013-01-23 报知机株式会社 火灾判定装置
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS6165595U (enrdf_load_stackoverflow) * 1984-09-28 1986-05-06
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
JPS61221996A (ja) * 1985-03-28 1986-10-02 ホーチキ株式会社 蓄積型複合盤
JPS6284889U (enrdf_load_stackoverflow) * 1985-11-13 1987-05-30
JP2003084674A (ja) * 2001-09-13 2003-03-19 Rengo Co Ltd タッグ

Also Published As

Publication number Publication date
GB1586012A (en) 1981-03-11
JPS60695U (ja) 1985-01-07
FR2395762B1 (enrdf_load_stackoverflow) 1980-05-16
CH623154A5 (en) 1981-05-15
FR2395762A1 (fr) 1979-01-26

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