FR904083A - Appareil alertant automatiquement police-secours - Google Patents

Appareil alertant automatiquement police-secours

Info

Publication number
FR904083A
FR904083A FR904083DA FR904083A FR 904083 A FR904083 A FR 904083A FR 904083D A FR904083D A FR 904083DA FR 904083 A FR904083 A FR 904083A
Authority
FR
France
Prior art keywords
device automatically
emergency services
automatically alerting
police
alerting police
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
Alexandre Svoekhotoff
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 FR904083A publication Critical patent/FR904083A/fr
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
    • H04M11/045—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems using recorded signals, e.g. speech
    • 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)
FR904083D 1944-05-02 1944-04-20 Appareil alertant automatiquement police-secours Expired FR904083A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53567T 1944-05-02

Publications (1)

Publication Number Publication Date
FR904083A true FR904083A (fr) 1945-10-25

Family

ID=8688089

Family Applications (3)

Application Number Title Priority Date Filing Date
FR53572D Expired FR53572E (fr) 1944-05-02
FR904083D Expired FR904083A (fr) 1944-05-02 1944-04-20 Appareil alertant automatiquement police-secours
FR53567D Expired FR53567E (fr) 1944-05-02 1944-05-02 Appareil alertant automatiquement police-secours

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR53572D Expired FR53572E (fr) 1944-05-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR53567D Expired FR53567E (fr) 1944-05-02 1944-05-02 Appareil alertant automatiquement police-secours

Country Status (1)

Country Link
FR (3) FR904083A (fr)

Also Published As

Publication number Publication date
FR53572E (fr) 1946-04-29
FR53567E (fr) 1946-04-26

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