IT946083B - REMOTE SURVEILLANCE SYSTEM USING THE URBAN TELEPHONE NETWORK FOR THE TRANSMISSION OF INFORMATION - Google Patents

REMOTE SURVEILLANCE SYSTEM USING THE URBAN TELEPHONE NETWORK FOR THE TRANSMISSION OF INFORMATION

Info

Publication number
IT946083B
IT946083B IT3144071A IT3144071A IT946083B IT 946083 B IT946083 B IT 946083B IT 3144071 A IT3144071 A IT 3144071A IT 3144071 A IT3144071 A IT 3144071A IT 946083 B IT946083 B IT 946083B
Authority
IT
Italy
Prior art keywords
transmission
information
telephone network
surveillance system
remote surveillance
Prior art date
Application number
IT3144071A
Other languages
Italian (it)
Inventor
G Lauro
Original Assignee
Italiana Telecomunica Zioni Si
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
Priority to BE789388D priority Critical patent/BE789388A/en
Application filed by Italiana Telecomunica Zioni Si filed Critical Italiana Telecomunica Zioni Si
Priority to IT3144071A priority patent/IT946083B/en
Priority to FR7212781A priority patent/FR2160793B1/fr
Priority to GB3477972A priority patent/GB1385408A/en
Priority to DE19722255213 priority patent/DE2255213A1/en
Priority to NL7215700A priority patent/NL7215700A/xx
Application granted granted Critical
Publication of IT946083B publication Critical patent/IT946083B/en

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
IT3144071A 1971-11-22 1971-11-22 REMOTE SURVEILLANCE SYSTEM USING THE URBAN TELEPHONE NETWORK FOR THE TRANSMISSION OF INFORMATION IT946083B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE789388D BE789388A (en) 1971-11-22 TELE-SURVEILLANCE SYSTEM USING THE TELEPHONE NETWORK FOR THE TRANSMISSION OF INFORMATION
IT3144071A IT946083B (en) 1971-11-22 1971-11-22 REMOTE SURVEILLANCE SYSTEM USING THE URBAN TELEPHONE NETWORK FOR THE TRANSMISSION OF INFORMATION
FR7212781A FR2160793B1 (en) 1971-11-22 1972-04-12
GB3477972A GB1385408A (en) 1971-11-22 1972-07-25 Telemonitoring system
DE19722255213 DE2255213A1 (en) 1971-11-22 1972-11-10 REMOTE MONITORING SYSTEM WITH A CIRCUIT ARRANGEMENT FOR THE TRANSMISSION OF INFORMATION VIA A TELEPHONE NETWORK
NL7215700A NL7215700A (en) 1971-11-22 1972-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3144071A IT946083B (en) 1971-11-22 1971-11-22 REMOTE SURVEILLANCE SYSTEM USING THE URBAN TELEPHONE NETWORK FOR THE TRANSMISSION OF INFORMATION

Publications (1)

Publication Number Publication Date
IT946083B true IT946083B (en) 1973-05-21

Family

ID=11233633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3144071A IT946083B (en) 1971-11-22 1971-11-22 REMOTE SURVEILLANCE SYSTEM USING THE URBAN TELEPHONE NETWORK FOR THE TRANSMISSION OF INFORMATION

Country Status (6)

Country Link
BE (1) BE789388A (en)
DE (1) DE2255213A1 (en)
FR (1) FR2160793B1 (en)
GB (1) GB1385408A (en)
IT (1) IT946083B (en)
NL (1) NL7215700A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601941A (en) * 1977-03-04 1981-11-04 Post Office System for transmitting alarm information over telephone lines
GB2119981B (en) * 1982-01-07 1985-08-07 Morrison John M Alarm systems
DE3321417C2 (en) * 1983-06-14 1985-07-04 ANT Nachrichtentechnik GmbH, 7150 Backnang Emergency call transmission system
DE3324515A1 (en) * 1983-06-14 1985-01-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Emergency call system
DE3321416C2 (en) * 1983-06-14 1985-07-04 ANT Nachrichtentechnik GmbH, 7150 Backnang Emergency call transmission system
DE3324516A1 (en) * 1983-06-14 1985-01-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Emergency call system
ES2131030B1 (en) * 1997-11-28 2000-03-01 Telefonica Sa RADIO SYSTEM CONTROL DEVICE.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6617451A (en) * 1966-12-12 1968-06-13
CH473433A (en) * 1967-04-04 1969-05-31 Securitas Ag Schweiz Bewachung Sound-frequency alarm transmission system

Also Published As

Publication number Publication date
DE2255213A1 (en) 1973-06-14
NL7215700A (en) 1973-05-24
FR2160793B1 (en) 1975-06-13
GB1385408A (en) 1975-02-26
BE789388A (en) 1973-01-15
FR2160793A1 (en) 1973-07-06

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