FR2395762B1 - - Google Patents

Info

Publication number
FR2395762B1
FR2395762B1 FR7725252A FR7725252A FR2395762B1 FR 2395762 B1 FR2395762 B1 FR 2395762B1 FR 7725252 A FR7725252 A FR 7725252A FR 7725252 A FR7725252 A FR 7725252A FR 2395762 B1 FR2395762 B1 FR 2395762B1
Authority
FR
France
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
FR7725252A
Other languages
French (fr)
Other versions
FR2395762A1 (fr
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 FR2395762A1 publication Critical patent/FR2395762A1/fr
Application granted granted Critical
Publication of FR2395762B1 publication Critical patent/FR2395762B1/fr
Granted 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)
FR7725252A 1977-07-01 1977-08-18 Avertisseur d'incendie Granted FR2395762A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2395762A1 FR2395762A1 (fr) 1979-01-26
FR2395762B1 true FR2395762B1 (enrdf_load_stackoverflow) 1980-05-16

Family

ID=4335775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725252A Granted FR2395762A1 (fr) 1977-07-01 1977-08-18 Avertisseur d'incendie

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)

Families Citing this family (14)

* 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
ATE30646T1 (de) * 1983-10-17 1987-11-15 Cerberus Ag Verfahren zur alarmsignalisation und einrichtung zur anwendung desselben.
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
US8441359B2 (en) * 2007-12-17 2013-05-14 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

Also Published As

Publication number Publication date
CH623154A5 (en) 1981-05-15
JPS5414197A (en) 1979-02-02
JPS60695U (ja) 1985-01-07
FR2395762A1 (fr) 1979-01-26
GB1586012A (en) 1981-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse