ATA390180A - Einrichtung zur verhinderung einer alarmausloesung bei einem feuermelder - Google Patents

Einrichtung zur verhinderung einer alarmausloesung bei einem feuermelder

Info

Publication number
ATA390180A
ATA390180A AT0390180A AT390180A ATA390180A AT A390180 A ATA390180 A AT A390180A AT 0390180 A AT0390180 A AT 0390180A AT 390180 A AT390180 A AT 390180A AT A390180 A ATA390180 A AT A390180A
Authority
AT
Austria
Prior art keywords
preventing
fire detector
alarm trigger
alarm
trigger
Prior art date
Application number
AT0390180A
Other languages
English (en)
Other versions
AT388060B (de
Original Assignee
Hochiki Co
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
Priority claimed from JP54094895A external-priority patent/JPS595955B2/ja
Application filed by Hochiki Co filed Critical Hochiki Co
Priority to AT0390180A priority Critical patent/AT388060B/de
Publication of ATA390180A publication Critical patent/ATA390180A/de
Application granted granted Critical
Publication of AT388060B publication Critical patent/AT388060B/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • 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
    • G08B29/02—Monitoring continuously signalling or alarm systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire Alarms (AREA)
AT0390180A 1979-07-27 1980-07-25 Einrichtung zur verhinderung einer alarmausloesung bei einem feuermelder AT388060B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0390180A AT388060B (de) 1979-07-27 1980-07-25 Einrichtung zur verhinderung einer alarmausloesung bei einem feuermelder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP54094895A JPS595955B2 (ja) 1979-07-27 1979-07-27 火災報知機
AT0390180A AT388060B (de) 1979-07-27 1980-07-25 Einrichtung zur verhinderung einer alarmausloesung bei einem feuermelder

Publications (2)

Publication Number Publication Date
ATA390180A true ATA390180A (de) 1988-09-15
AT388060B AT388060B (de) 1989-04-25

Family

ID=25600577

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0390180A AT388060B (de) 1979-07-27 1980-07-25 Einrichtung zur verhinderung einer alarmausloesung bei einem feuermelder

Country Status (1)

Country Link
AT (1) AT388060B (de)

Also Published As

Publication number Publication date
AT388060B (de) 1989-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee