FR2281612A2 - Installation de telesurveillance pour la detection a distance de signaux d'alarme - Google Patents

Installation de telesurveillance pour la detection a distance de signaux d'alarme

Info

Publication number
FR2281612A2
FR2281612A2 FR7427456A FR7427456A FR2281612A2 FR 2281612 A2 FR2281612 A2 FR 2281612A2 FR 7427456 A FR7427456 A FR 7427456A FR 7427456 A FR7427456 A FR 7427456A FR 2281612 A2 FR2281612 A2 FR 2281612A2
Authority
FR
France
Prior art keywords
signals
breakdowns
false alarms
acknowledgements
timer
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
FR7427456A
Other languages
English (en)
French (fr)
Other versions
FR2281612B2 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7427456A priority Critical patent/FR2281612A2/fr
Publication of FR2281612A2 publication Critical patent/FR2281612A2/fr
Application granted granted Critical
Publication of FR2281612B2 publication Critical patent/FR2281612B2/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/006—Alarm systems in which substations are interrogated in succession by a central station with substations connected to an individual line, e.g. star configuration

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
FR7427456A 1974-08-07 1974-08-07 Installation de telesurveillance pour la detection a distance de signaux d'alarme Granted FR2281612A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7427456A FR2281612A2 (fr) 1974-08-07 1974-08-07 Installation de telesurveillance pour la detection a distance de signaux d'alarme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427456A FR2281612A2 (fr) 1974-08-07 1974-08-07 Installation de telesurveillance pour la detection a distance de signaux d'alarme

Publications (2)

Publication Number Publication Date
FR2281612A2 true FR2281612A2 (fr) 1976-03-05
FR2281612B2 FR2281612B2 (enrdf_load_stackoverflow) 1978-12-08

Family

ID=9142210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427456A Granted FR2281612A2 (fr) 1974-08-07 1974-08-07 Installation de telesurveillance pour la detection a distance de signaux d'alarme

Country Status (1)

Country Link
FR (1) FR2281612A2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460013A1 (fr) 1979-06-26 1981-01-16 Agence Centrale De Services Systeme de transmission d'alarmes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2094404A5 (enrdf_load_stackoverflow) * 1970-06-19 1972-02-04 Edf

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2094404A5 (enrdf_load_stackoverflow) * 1970-06-19 1972-02-04 Edf

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ARTICLE "DIGITALE INFORMATIEVOLGER" EDITE PAR "METERFABRIEK DORDRECHT" ) *
PUBLICATION NL : "MD KRONIEK", VOLUME 2, NO. 1, JANVIER 1968, PAGES 10 A 14 *

Also Published As

Publication number Publication date
FR2281612B2 (enrdf_load_stackoverflow) 1978-12-08

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