FR2283493A1 - Dispositif de telesurveillance par radio - Google Patents

Dispositif de telesurveillance par radio

Info

Publication number
FR2283493A1
FR2283493A1 FR7429728A FR7429728A FR2283493A1 FR 2283493 A1 FR2283493 A1 FR 2283493A1 FR 7429728 A FR7429728 A FR 7429728A FR 7429728 A FR7429728 A FR 7429728A FR 2283493 A1 FR2283493 A1 FR 2283493A1
Authority
FR
France
Prior art keywords
monitoring device
radio monitoring
radio
monitoring
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.)
Withdrawn
Application number
FR7429728A
Other languages
English (en)
Inventor
Roger Bayot
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7429728A priority Critical patent/FR2283493A1/fr
Priority to BE159513A priority patent/BE832802A/fr
Priority to DE19752538354 priority patent/DE2538354A1/de
Priority to GB3582275A priority patent/GB1509610A/en
Publication of FR2283493A1 publication Critical patent/FR2283493A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G08B25/10—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 wireless transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Relay Systems (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
FR7429728A 1974-08-30 1974-08-30 Dispositif de telesurveillance par radio Withdrawn FR2283493A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7429728A FR2283493A1 (fr) 1974-08-30 1974-08-30 Dispositif de telesurveillance par radio
BE159513A BE832802A (fr) 1974-08-30 1975-08-27 Dispositif de telesurveillance par radio
DE19752538354 DE2538354A1 (de) 1974-08-30 1975-08-28 Einrichtung zur funkfernueberwachung von n stationen
GB3582275A GB1509610A (en) 1974-08-30 1975-08-29 Radio monitoring arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7429728A FR2283493A1 (fr) 1974-08-30 1974-08-30 Dispositif de telesurveillance par radio

Publications (1)

Publication Number Publication Date
FR2283493A1 true FR2283493A1 (fr) 1976-03-26

Family

ID=9142709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429728A Withdrawn FR2283493A1 (fr) 1974-08-30 1974-08-30 Dispositif de telesurveillance par radio

Country Status (4)

Country Link
BE (1) BE832802A (fr)
DE (1) DE2538354A1 (fr)
FR (1) FR2283493A1 (fr)
GB (1) GB1509610A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415406A1 (fr) * 1978-01-18 1979-08-17 Compur Electronic Gmbh Procede et dispositif pour la transmission d'informations entre plusieurs emetteurs et un recepteur, en particulier dans une installation de protection de personnes
EP0107390A1 (fr) * 1982-09-30 1984-05-02 Sentrol, Inc. Système de sécurité sans fil contrôlé
EP0181665A1 (fr) * 1984-11-02 1986-05-21 Koninklijke Philips Electronics N.V. Méthode de transmission d'information dans un système de transmission numérique

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117405A (en) * 1976-11-02 1978-09-26 Louis Martinez Narrow-band radio communication system
DE2923732C2 (de) * 1979-06-12 1987-04-16 Fritz Fuss Kg, 7470 Albstadt Anordnung zur Alarmgabe bei unbefugtem Eindringen in einen geschützten Bereich
GB2119981B (en) * 1982-01-07 1985-08-07 Morrison John M Alarm systems
DE3422996C2 (de) * 1984-06-22 1986-05-22 Friedrich Merk-Telefonbau GmbH, 8000 München Einrichtung zur drahtlosen Übertragung von Meldesignalen
EP0229198A1 (fr) * 1985-11-27 1987-07-22 Hansens Neighbourhood Alarms Pty. Ltd. Alarme pour le voisinage
GB8726830D0 (en) * 1987-11-17 1987-12-23 Martin J A Monitoring system
DE4024821A1 (de) * 1990-08-04 1992-02-06 Koettgen Gmbh & Co Kg Kleinsender-kontrolle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415406A1 (fr) * 1978-01-18 1979-08-17 Compur Electronic Gmbh Procede et dispositif pour la transmission d'informations entre plusieurs emetteurs et un recepteur, en particulier dans une installation de protection de personnes
EP0107390A1 (fr) * 1982-09-30 1984-05-02 Sentrol, Inc. Système de sécurité sans fil contrôlé
EP0181665A1 (fr) * 1984-11-02 1986-05-21 Koninklijke Philips Electronics N.V. Méthode de transmission d'information dans un système de transmission numérique

Also Published As

Publication number Publication date
DE2538354A1 (de) 1976-03-11
GB1509610A (en) 1978-05-04
BE832802A (fr) 1975-12-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse