DK108484C - Electrical fire alarm system. - Google Patents

Electrical fire alarm system.

Info

Publication number
DK108484C
DK108484C DK429665A DK429665A DK108484C DK 108484 C DK108484 C DK 108484C DK 429665 A DK429665 A DK 429665A DK 429665 A DK429665 A DK 429665A DK 108484 C DK108484 C DK 108484C
Authority
DK
Denmark
Prior art keywords
alarm system
fire alarm
electrical fire
electrical
fire
Prior art date
Application number
DK429665A
Other languages
Danish (da)
Original Assignee
Holger Nielsen & Co As
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 Holger Nielsen & Co As filed Critical Holger Nielsen & Co As
Priority to DK429665A priority Critical patent/DK108484C/en
Priority to GB3736666A priority patent/GB1160760A/en
Priority to DE1966A0053293 priority patent/DE1285921B/en
Priority to SE1122566A priority patent/SE327353B/xx
Priority to NO16437166A priority patent/NO121584B/no
Application granted granted Critical
Publication of DK108484C publication Critical patent/DK108484C/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • 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
    • 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
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
DK429665A 1965-08-21 1965-08-21 Electrical fire alarm system. DK108484C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK429665A DK108484C (en) 1965-08-21 1965-08-21 Electrical fire alarm system.
GB3736666A GB1160760A (en) 1965-08-21 1966-08-19 Automatic Fire Alarm System
DE1966A0053293 DE1285921B (en) 1965-08-21 1966-08-19 Automatic fire alarm system
SE1122566A SE327353B (en) 1965-08-21 1966-08-19
NO16437166A NO121584B (en) 1965-08-21 1966-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK429665A DK108484C (en) 1965-08-21 1965-08-21 Electrical fire alarm system.

Publications (1)

Publication Number Publication Date
DK108484C true DK108484C (en) 1967-12-18

Family

ID=8132179

Family Applications (1)

Application Number Title Priority Date Filing Date
DK429665A DK108484C (en) 1965-08-21 1965-08-21 Electrical fire alarm system.

Country Status (5)

Country Link
DE (1) DE1285921B (en)
DK (1) DK108484C (en)
GB (1) GB1160760A (en)
NO (1) NO121584B (en)
SE (1) SE327353B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066879A1 (en) * 1981-06-05 1982-12-15 Hekatron GmbH Circuit arrangement for the transmission of measured values to a central station, especially for a fire signalling system
DE3122474A1 (en) * 1981-06-05 1982-12-23 Hekatron GmbH, 7811 Sulzburg "CIRCUIT ARRANGEMENT FOR TRANSMITTING MEASURED VALUES, IN PARTICULAR IN A FIRE DETECTING SYSTEM, TO A CENTRAL UNIT"
DE102008015999B4 (en) * 2008-03-27 2011-04-21 Novar Gmbh Transmission path - Test method for a hazard alarm system

Also Published As

Publication number Publication date
GB1160760A (en) 1969-08-06
NO121584B (en) 1971-03-15
DE1285921B (en) 1968-12-19
SE327353B (en) 1970-08-17

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