ZA751615B - Improvements in or re6%ting to wired broadcasting systems - Google Patents

Improvements in or re6%ting to wired broadcasting systems

Info

Publication number
ZA751615B
ZA751615B ZA00751615A ZA751615A ZA751615B ZA 751615 B ZA751615 B ZA 751615B ZA 00751615 A ZA00751615 A ZA 00751615A ZA 751615 A ZA751615 A ZA 751615A ZA 751615 B ZA751615 B ZA 751615B
Authority
ZA
South Africa
Prior art keywords
ting
broadcasting systems
wired broadcasting
wired
systems
Prior art date
Application number
ZA00751615A
Inventor
E Gargini
Original Assignee
Communications Pat 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 Pat Ltd filed Critical Communications Pat Ltd
Publication of ZA751615B publication Critical patent/ZA751615B/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
ZA00751615A 1974-03-16 1975-03-14 Improvements in or re6%ting to wired broadcasting systems ZA751615B (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
ZA751615B true ZA751615B (en) 1976-02-25

Family

ID=9992776

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751615A ZA751615B (en) 1974-03-16 1975-03-14 Improvements in or re6%ting to wired 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
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
IT1032322B (en) 1979-05-30
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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