DE2051644A1 - - Google Patents

Info

Publication number
DE2051644A1
DE2051644A1 DE19702051644 DE2051644A DE2051644A1 DE 2051644 A1 DE2051644 A1 DE 2051644A1 DE 19702051644 DE19702051644 DE 19702051644 DE 2051644 A DE2051644 A DE 2051644A DE 2051644 A1 DE2051644 A1 DE 2051644A1
Authority
DE
Germany
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
DE19702051644
Other versions
DE2051644B2 (de
DE2051644C2 (de
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 filed Critical
Priority claimed from DE19702051644 external-priority patent/DE2051644C2/de
Priority to DE19702051644 priority Critical patent/DE2051644C2/de
Priority to GB4785971A priority patent/GB1338470A/en
Priority to CH1529771A priority patent/CH531226A/de
Priority to FR7137624A priority patent/FR2111743B1/fr
Priority to SE1328071A priority patent/SE369793B/xx
Priority to DD15843671A priority patent/DD97080A5/xx
Priority to IT7045571A priority patent/IT940037B/it
Priority to AT910871A priority patent/AT312471B/de
Priority to BE774246A priority patent/BE774246A/xx
Publication of DE2051644B2 publication Critical patent/DE2051644B2/de
Publication of DE2051644A1 publication Critical patent/DE2051644A1/de
Publication of DE2051644C2 publication Critical patent/DE2051644C2/de
Application granted granted Critical
Expired 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
    • G08B29/18—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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
DE19702051644 1970-10-21 1970-10-21 Einrichtung zur Fehlalarmvermeidung in Brandmeldesystemen Expired DE2051644C2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19702051644 DE2051644C2 (de) 1970-10-21 Einrichtung zur Fehlalarmvermeidung in Brandmeldesystemen
GB4785971A GB1338470A (en) 1970-10-21 1971-10-14 Method and apparatus for avoiding false fire alarms
IT7045571A IT940037B (it) 1970-10-21 1971-10-20 Procedimento e dispositivo per evitare falsi allarmi nei sistemi avvisatori d incendio
FR7137624A FR2111743B1 (de) 1970-10-21 1971-10-20
SE1328071A SE369793B (de) 1970-10-21 1971-10-20
DD15843671A DD97080A5 (de) 1970-10-21 1971-10-20
CH1529771A CH531226A (de) 1970-10-21 1971-10-20 Verfahren zur Fehlalarmvermeidung in Brandmeldeanlagen und Brandmeldeanlage zur Durchführung des Verfahrens
AT910871A AT312471B (de) 1970-10-21 1971-10-21 Verfahren zur Fehlalarmvermeidung in Brandmeldesystemen und Brandmeldesystem zur Durchführung des Verfahrens
BE774246A BE774246A (fr) 1970-10-21 1971-10-21 Procede pour eviter les fausses alertes dans les systemes avertisseurs d'incendie et systeme avertisseur d'incendie pour sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702051644 DE2051644C2 (de) 1970-10-21 Einrichtung zur Fehlalarmvermeidung in Brandmeldesystemen

Publications (3)

Publication Number Publication Date
DE2051644B2 DE2051644B2 (de) 1972-06-08
DE2051644A1 true DE2051644A1 (de) 1972-06-08
DE2051644C2 DE2051644C2 (de) 1977-10-27

Family

ID=

Also Published As

Publication number Publication date
DE2051644B2 (de) 1972-06-08

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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