DE2408129B1 - Meldeeinrichtung,vorzugsweise zur Brandmeldung - Google Patents

Meldeeinrichtung,vorzugsweise zur Brandmeldung

Info

Publication number
DE2408129B1
DE2408129B1 DE19742408129 DE2408129A DE2408129B1 DE 2408129 B1 DE2408129 B1 DE 2408129B1 DE 19742408129 DE19742408129 DE 19742408129 DE 2408129 A DE2408129 A DE 2408129A DE 2408129 B1 DE2408129 B1 DE 2408129B1
Authority
DE
Germany
Prior art keywords
conductor
signal
additional
display device
feeder
Prior art date
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.)
Granted
Application number
DE19742408129
Other languages
German (de)
English (en)
Other versions
DE2408129C2 (cs
Inventor
Lothar Rims
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.)
Preussag AG
Original Assignee
Preussag 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 Preussag AG filed Critical Preussag AG
Priority to DE19742408129 priority Critical patent/DE2408129B1/de
Publication of DE2408129B1 publication Critical patent/DE2408129B1/de
Application granted granted Critical
Publication of DE2408129C2 publication Critical patent/DE2408129C2/de
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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • 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
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Alarm Systems (AREA)
DE19742408129 1974-02-20 1974-02-20 Meldeeinrichtung,vorzugsweise zur Brandmeldung Granted DE2408129B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19742408129 DE2408129B1 (de) 1974-02-20 1974-02-20 Meldeeinrichtung,vorzugsweise zur Brandmeldung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742408129 DE2408129B1 (de) 1974-02-20 1974-02-20 Meldeeinrichtung,vorzugsweise zur Brandmeldung

Publications (2)

Publication Number Publication Date
DE2408129B1 true DE2408129B1 (de) 1975-01-09
DE2408129C2 DE2408129C2 (cs) 1975-08-21

Family

ID=5907946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742408129 Granted DE2408129B1 (de) 1974-02-20 1974-02-20 Meldeeinrichtung,vorzugsweise zur Brandmeldung

Country Status (1)

Country Link
DE (1) DE2408129B1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148708A1 (fr) * 1984-01-10 1985-07-17 Gilbert Grand Dispositif de sécurité pour la surveillance de locaux, notamment d'habitation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148708A1 (fr) * 1984-01-10 1985-07-17 Gilbert Grand Dispositif de sécurité pour la surveillance de locaux, notamment d'habitation

Also Published As

Publication number Publication date
DE2408129C2 (cs) 1975-08-21

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee