FI844052A7 - Menetelmä ja laite hälytysmerkin antamiseksi ja niiden käyttö. - Google Patents

Menetelmä ja laite hälytysmerkin antamiseksi ja niiden käyttö. Download PDF

Info

Publication number
FI844052A7
FI844052A7 FI844052A FI844052A FI844052A7 FI 844052 A7 FI844052 A7 FI 844052A7 FI 844052 A FI844052 A FI 844052A FI 844052 A FI844052 A FI 844052A FI 844052 A7 FI844052 A7 FI 844052A7
Authority
FI
Finland
Prior art keywords
giving
alarm signal
alarm
signal
Prior art date
Application number
FI844052A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI844052A0 (fi
FI844052L (fi
Inventor
Alfred Wuethrich
Juerg Muggli
Andreas Scheidweiler
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 FI844052A0 publication Critical patent/FI844052A0/fi
Publication of FI844052L publication Critical patent/FI844052L/fi
Publication of FI844052A7 publication Critical patent/FI844052A7/fi

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)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Emergency Alarm Devices (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Tumbler Switches (AREA)
  • Electromechanical Clocks (AREA)
  • Burglar Alarm Systems (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FI844052A 1983-10-17 1984-10-15 Menetelmä ja laite hälytysmerkin antamiseksi ja niiden käyttö. FI844052A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH563383 1983-10-17

Publications (3)

Publication Number Publication Date
FI844052A0 FI844052A0 (fi) 1984-10-15
FI844052L FI844052L (fi) 1985-04-18
FI844052A7 true FI844052A7 (fi) 1985-04-18

Family

ID=4296874

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844052A FI844052A7 (fi) 1983-10-17 1984-10-15 Menetelmä ja laite hälytysmerkin antamiseksi ja niiden käyttö.

Country Status (11)

Country Link
US (1) US4568924A (enExample)
EP (1) EP0141987B1 (enExample)
JP (1) JPS60101696A (enExample)
AT (1) ATE30646T1 (enExample)
AU (1) AU561595B2 (enExample)
CA (1) CA1217541A (enExample)
DE (1) DE3467267D1 (enExample)
DK (1) DK494284A (enExample)
ES (1) ES8602280A1 (enExample)
FI (1) FI844052A7 (enExample)
NO (1) NO844149L (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115300A (ja) * 1984-06-29 1986-01-23 ホーチキ株式会社 火災警報装置
US4808972A (en) * 1986-05-29 1989-02-28 Cadin Electronics Pty. Ltd. Security system with false alarm inhibiting
USRE33920E (en) * 1987-03-05 1992-05-12 Seatt Corporation Smoke detector having variable level sensitivity
US4792797A (en) * 1987-03-05 1988-12-20 Seatt Corporation Smoke detector having variable level sensitivity
FR2618931B1 (fr) * 1987-07-28 1994-05-27 Morey Gilles Procede de fonctionnement d'une installation de surveillance
CA2113026A1 (en) * 1993-01-28 1994-07-29 Paul Michael Hoseit Methods and apparatus for intrusion detection having improved immunity to false alarms
JP3184429B2 (ja) * 1995-06-30 2001-07-09 ホーチキ株式会社 防災監視システムの端末感知装置
GB2308482B (en) * 1995-12-20 2000-03-29 Pyronix Ltd Event detection device with fault monitoring capability
US5786755A (en) * 1997-02-12 1998-07-28 At&T Corp Alarm escalation method
GB9820644D0 (en) * 1998-09-22 1998-11-18 Vimpex Limited Public address apparatus
GB2347772B (en) * 1999-03-12 2003-05-07 Manhar Amlani Fire alarm system
HK1047651A1 (zh) 1999-05-07 2003-02-28 Honeywell Inc. 玻璃破碎检测器及报警辨识方法
AU2001237589A1 (en) * 2000-03-31 2001-10-15 British Telecommunications Public Limited Company Alarm monitoring arrangement
US6856242B2 (en) * 2003-02-04 2005-02-15 Spiral Technologies Ltd. Automatic siren silencing device for false alarms
CN104992537B (zh) * 2015-06-26 2018-02-09 北京航天易联科技发展有限公司 一种信号处理方法和装置
CN106971521B (zh) * 2017-05-03 2018-09-21 山东科技大学 一种抖动报警和重复报警的在线消除方法与系统
US10600301B2 (en) * 2017-05-31 2020-03-24 Vistatech Labs Inc. Smoke device and smoke detection circuit
JP7480033B2 (ja) * 2020-12-14 2024-05-09 能美防災株式会社 防災システム
CN113313915B (zh) * 2021-02-19 2023-05-12 精英数智科技股份有限公司 一种基于瓦斯系统分级报警短信的处理方法及系统
KR102810406B1 (ko) * 2022-10-25 2025-05-23 (주)미래브이씨 차량용 공기압 스프링 브레이크 챔버의 이상 진단 시스템

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599195A (en) * 1968-05-31 1971-08-10 Pinkerton S Inc Dual alarm, coaxial line resonator, intrusion detection system
US3934145A (en) * 1973-10-25 1976-01-20 Emhart Corporation Ionization smoke detector and alarm system
JPS52153759A (en) * 1976-06-17 1977-12-21 Hochiki Co Storage type detector
CH623154A5 (en) * 1977-07-01 1981-05-15 Cerberus Ag Fire detection system
DE2732571A1 (de) * 1977-07-19 1979-02-01 Richter Axel Verfahren zum entstoeren von vorrichtungen, insbesondere von ueberwachungsanlagen
DE2816192C2 (de) * 1978-04-14 1986-02-20 Alois Zettler Elektrotechnische Fabrik GmbH, 8000 München Brandmeldezentrale

Also Published As

Publication number Publication date
DK494284A (da) 1985-04-18
FI844052A0 (fi) 1984-10-15
US4568924A (en) 1986-02-04
FI844052L (fi) 1985-04-18
DE3467267D1 (en) 1987-12-10
EP0141987A3 (en) 1985-07-10
AU3424884A (en) 1985-04-26
EP0141987B1 (de) 1987-11-04
ES536989A0 (es) 1985-11-16
AU561595B2 (en) 1987-05-14
DK494284D0 (da) 1984-10-16
CA1217541A (en) 1987-02-03
JPH0430699B2 (enExample) 1992-05-22
EP0141987A2 (de) 1985-05-22
ES8602280A1 (es) 1985-11-16
NO844149L (no) 1985-04-18
ATE30646T1 (de) 1987-11-15
JPS60101696A (ja) 1985-06-05

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: CERBERUS AG