FR983536A - Installation radio-électrique de sécurité - Google Patents

Installation radio-électrique de sécurité

Info

Publication number
FR983536A
FR983536A FR983536DA FR983536A FR 983536 A FR983536 A FR 983536A FR 983536D A FR983536D A FR 983536DA FR 983536 A FR983536 A FR 983536A
Authority
FR
France
Prior art keywords
safety radio
radio installation
installation
safety
radio
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.)
Expired
Application number
Other languages
English (en)
Inventor
Robert-Jean Mouchet
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
Application granted granted Critical
Publication of FR983536A publication Critical patent/FR983536A/fr
Expired 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)
FR983536D 1949-02-03 1949-02-03 Installation radio-électrique de sécurité Expired FR983536A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983536T 1949-02-03

Publications (1)

Publication Number Publication Date
FR983536A true FR983536A (fr) 1951-06-25

Family

ID=9536128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983536D Expired FR983536A (fr) 1949-02-03 1949-02-03 Installation radio-électrique de sécurité

Country Status (1)

Country Link
FR (1) FR983536A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083678A1 (fr) * 1970-03-31 1971-12-17 Nittan Co Ltd
FR2172831A1 (fr) * 1972-02-22 1973-10-05 Leandri Walter
FR2488429A1 (fr) * 1980-08-08 1982-02-12 Blanchon Patrick Procede et dispositif pour detecter et signaler une intrusion dans un lieu protege

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083678A1 (fr) * 1970-03-31 1971-12-17 Nittan Co Ltd
FR2172831A1 (fr) * 1972-02-22 1973-10-05 Leandri Walter
FR2488429A1 (fr) * 1980-08-08 1982-02-12 Blanchon Patrick Procede et dispositif pour detecter et signaler une intrusion dans un lieu protege

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