FR2314547B3 - - Google Patents

Info

Publication number
FR2314547B3
FR2314547B3 FR7518816A FR7518816A FR2314547B3 FR 2314547 B3 FR2314547 B3 FR 2314547B3 FR 7518816 A FR7518816 A FR 7518816A FR 7518816 A FR7518816 A FR 7518816A FR 2314547 B3 FR2314547 B3 FR 2314547B3
Authority
FR
France
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
FR7518816A
Other languages
French (fr)
Other versions
FR2314547A1 (fr
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 FR7518816A priority Critical patent/FR2314547A1/fr
Publication of FR2314547A1 publication Critical patent/FR2314547A1/fr
Application granted granted Critical
Publication of FR2314547B3 publication Critical patent/FR2314547B3/fr
Granted 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
    • G08B25/06—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 power transmission lines
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • 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
    • G08B25/012—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 recorded signals, e.g. speech

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
FR7518816A 1975-06-10 1975-06-10 Procede et dispositif d'alarme enregistreur et avertisseur sonore par ondes radiophoniques Granted FR2314547A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7518816A FR2314547A1 (fr) 1975-06-10 1975-06-10 Procede et dispositif d'alarme enregistreur et avertisseur sonore par ondes radiophoniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7518816A FR2314547A1 (fr) 1975-06-10 1975-06-10 Procede et dispositif d'alarme enregistreur et avertisseur sonore par ondes radiophoniques

Publications (2)

Publication Number Publication Date
FR2314547A1 FR2314547A1 (fr) 1977-01-07
FR2314547B3 true FR2314547B3 (enrdf_load_stackoverflow) 1978-02-03

Family

ID=9156595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518816A Granted FR2314547A1 (fr) 1975-06-10 1975-06-10 Procede et dispositif d'alarme enregistreur et avertisseur sonore par ondes radiophoniques

Country Status (1)

Country Link
FR (1) FR2314547A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2314547A1 (fr) 1977-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse