FR53567E - Device automatically alerting police and emergency services - Google Patents

Device automatically alerting police and emergency services

Info

Publication number
FR53567E
FR53567E FR53567DA FR53567E FR 53567 E FR53567 E FR 53567E FR 53567D A FR53567D A FR 53567DA FR 53567 E FR53567 E FR 53567E
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
French (fr)
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 FR53567E publication Critical patent/FR53567E/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
    • 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)
FR53567D 1944-05-02 1944-05-02 Device automatically alerting police and emergency services Expired FR53567E (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR53567E true FR53567E (en) 1946-04-26

Family

ID=8688089

Family Applications (3)

Application Number Title Priority Date Filing Date
FR53572D Expired FR53572E (en) 1944-05-02
FR904083D Expired FR904083A (en) 1944-05-02 1944-04-20 Device automatically alerting police and emergency services
FR53567D Expired FR53567E (en) 1944-05-02 1944-05-02 Device automatically alerting police and emergency services

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR53572D Expired FR53572E (en) 1944-05-02
FR904083D Expired FR904083A (en) 1944-05-02 1944-04-20 Device automatically alerting police and emergency services

Country Status (1)

Country Link
FR (3) FR904083A (en)

Also Published As

Publication number Publication date
FR53572E (en) 1946-04-29
FR904083A (en) 1945-10-25

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