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FR1304451A - Alarm device - Google Patents

Alarm device

Info

Publication number
FR1304451A
FR1304451A FR876931A FR876931A FR1304451A FR 1304451 A FR1304451 A FR 1304451A FR 876931 A FR876931 A FR 876931A FR 876931 A FR876931 A FR 876931A FR 1304451 A FR1304451 A FR 1304451A
Authority
FR
France
Prior art keywords
alarm device
alarm
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
FR876931A
Other languages
French (fr)
Inventor
Jean-Louis Heuze
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 to FR876931A priority Critical patent/FR1304451A/en
Application granted granted Critical
Publication of FR1304451A publication Critical patent/FR1304451A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR876931A 1961-10-24 1961-10-24 Alarm device Expired FR1304451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR876931A FR1304451A (en) 1961-10-24 1961-10-24 Alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR876931A FR1304451A (en) 1961-10-24 1961-10-24 Alarm device

Publications (1)

Publication Number Publication Date
FR1304451A true FR1304451A (en) 1962-09-21

Family

ID=8765309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876931A Expired FR1304451A (en) 1961-10-24 1961-10-24 Alarm device

Country Status (1)

Country Link
FR (1) FR1304451A (en)

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