BE341631A - - Google Patents

Info

Publication number
BE341631A
BE341631A BE341631DA BE341631A BE 341631 A BE341631 A BE 341631A BE 341631D A BE341631D A BE 341631DA BE 341631 A BE341631 A BE 341631A
Authority
BE
Belgium
Prior art keywords
station
alarm
contact
relay
arrangement according
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE341631A publication Critical patent/BE341631A/fr

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/009Signalling of the alarm condition to a substation whose identity is signalled to a central station, e.g. relaying alarm signals in order to extend communication range

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
BE341631D BE341631A (cs)

Publications (1)

Publication Number Publication Date
BE341631A true BE341631A (cs)

Family

ID=18230

Family Applications (1)

Application Number Title Priority Date Filing Date
BE341631D BE341631A (cs)

Country Status (1)

Country Link
BE (1) BE341631A (cs)

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