BR7802632A - Dispositivo telefonico de comutacao automatica para vigilancia e prevencao de roubos - Google Patents

Dispositivo telefonico de comutacao automatica para vigilancia e prevencao de roubos

Info

Publication number
BR7802632A
BR7802632A BR787802632A BR7802632A BR7802632A BR 7802632 A BR7802632 A BR 7802632A BR 787802632 A BR787802632 A BR 787802632A BR 7802632 A BR7802632 A BR 7802632A BR 7802632 A BR7802632 A BR 7802632A
Authority
BR
Brazil
Prior art keywords
surveillance
telephone device
automatic switching
theft prevention
theft
Prior art date
Application number
BR787802632A
Other languages
English (en)
Portuguese (pt)
Inventor
M Lin
Original Assignee
M Lin
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 M Lin filed Critical M Lin
Publication of BR7802632A publication Critical patent/BR7802632A/pt

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/007—Telephonic communication systems specially adapted for combination with other electrical systems with remote control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Selective Calling Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
BR787802632A 1977-06-06 1978-04-27 Dispositivo telefonico de comutacao automatica para vigilancia e prevencao de roubos BR7802632A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80359477A 1977-06-06 1977-06-06

Publications (1)

Publication Number Publication Date
BR7802632A true BR7802632A (pt) 1979-02-13

Family

ID=25186954

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787802632A BR7802632A (pt) 1977-06-06 1978-04-27 Dispositivo telefonico de comutacao automatica para vigilancia e prevencao de roubos

Country Status (4)

Country Link
BR (1) BR7802632A (da)
DE (1) DE2824169A1 (da)
DK (1) DK48878A (da)
NO (1) NO780319L (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039981C2 (de) * 1980-10-23 1984-05-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Wähleinrichtung mit Rufnummern- bzw. Kennungsspeicher
US4580008A (en) * 1981-12-29 1986-04-01 Association Intercommunale D'electricite Du Sud Du Hainaut Remote control device through the telephone network
FR2649520A1 (fr) * 1989-07-10 1991-01-11 Hallaire Bertrand Installation de protection de materiel electrique par neutralisation

Also Published As

Publication number Publication date
DK48878A (da) 1978-12-07
DE2824169A1 (de) 1978-12-14
NO780319L (no) 1978-12-07

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