IT1032322B - IMPROVEMENTS RELATING TO CABLE BROADCASTING SYSTEMS - Google Patents

IMPROVEMENTS RELATING TO CABLE BROADCASTING SYSTEMS

Info

Publication number
IT1032322B
IT1032322B IT48621/75A IT4862175A IT1032322B IT 1032322 B IT1032322 B IT 1032322B IT 48621/75 A IT48621/75 A IT 48621/75A IT 4862175 A IT4862175 A IT 4862175A IT 1032322 B IT1032322 B IT 1032322B
Authority
IT
Italy
Prior art keywords
improvements relating
broadcasting systems
cable broadcasting
cable
systems
Prior art date
Application number
IT48621/75A
Other languages
Italian (it)
Original Assignee
Communications Patients Ltd
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 Communications Patients Ltd filed Critical Communications Patients Ltd
Application granted granted Critical
Publication of IT1032322B publication Critical patent/IT1032322B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17354—Control of the passage of the selected programme in an intermediate station common to a plurality of user terminals
IT48621/75A 1974-03-16 1975-03-14 IMPROVEMENTS RELATING TO CABLE BROADCASTING SYSTEMS IT1032322B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11791/74A GB1480749A (en) 1974-03-16 1974-03-16 Wired broadcasting systems

Publications (1)

Publication Number Publication Date
IT1032322B true IT1032322B (en) 1979-05-30

Family

ID=9992776

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48621/75A IT1032322B (en) 1974-03-16 1975-03-14 IMPROVEMENTS RELATING TO CABLE BROADCASTING SYSTEMS

Country Status (13)

Country Link
JP (1) JPS50133701A (en)
BE (1) BE826763A (en)
CA (1) CA1052446A (en)
CH (1) CH589981A5 (en)
DE (1) DE2510865C3 (en)
ES (1) ES435664A1 (en)
FR (1) FR2264447B1 (en)
GB (1) GB1480749A (en)
IL (1) IL46827A (en)
IT (1) IT1032322B (en)
NL (1) NL183694B (en)
SE (1) SE407002B (en)
ZA (1) ZA751615B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135157A (en) * 1977-03-28 1979-01-16 Oak Industries Inc. Pole mounted converter
DE2807986A1 (en) * 1978-02-22 1979-08-30 Hertz Inst Heinrich SYSTEM FOR INTERACTIVE CABLE TV
CA1142244A (en) * 1979-08-22 1983-03-01 Eric J. Gargini Wired broadcasting system with subscriber controlled switched programme selection
DE2951512A1 (en) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München BROADBAND SWITCHING SYSTEM
FR2515400A1 (en) * 1981-10-26 1983-04-29 Visiodis Sa FDM system for remote control of surveillance cameras - uses frequency converters at remotely controlled concentrator for transposed base band signals
GB2127257A (en) * 1982-08-17 1984-04-04 Visionhire Cable Limited Distribution apparatus
DE3301208A1 (en) * 1983-01-15 1984-07-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Broadband switching network
FI19992812A (en) * 1999-12-29 2001-06-30 Helsingin Puhelin Oyj Method of increasing the data transmission capacity of a data transmission network, such as a cable TV network

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073906A (en) * 1959-06-16 1963-01-15 Bell Telephone Labor Inc Line concentrating telephone system
BE632218A (en) * 1963-05-31
GB1272594A (en) * 1968-08-09 1972-05-03 Communications Patents Ltd Improvements in and relating to wired broadcasting systems

Also Published As

Publication number Publication date
IL46827A (en) 1977-07-31
BE826763A (en) 1975-07-16
NL7503107A (en) 1975-09-18
ZA751615B (en) 1976-02-25
SE407002B (en) 1979-03-05
FR2264447A1 (en) 1975-10-10
IL46827A0 (en) 1975-05-22
DE2510865A1 (en) 1975-09-18
GB1480749A (en) 1977-07-20
CH589981A5 (en) 1977-07-29
NL183694B (en) 1988-07-18
SE7502806L (en) 1975-09-17
DE2510865C3 (en) 1983-11-10
CA1052446A (en) 1979-04-10
FR2264447B1 (en) 1981-07-24
DE2510865B2 (en) 1978-12-14
ES435664A1 (en) 1976-12-01
JPS50133701A (en) 1975-10-23

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