SE7502806L - - Google Patents

Info

Publication number
SE7502806L
SE7502806L SE7502806A SE7502806A SE7502806L SE 7502806 L SE7502806 L SE 7502806L SE 7502806 A SE7502806 A SE 7502806A SE 7502806 A SE7502806 A SE 7502806A SE 7502806 L SE7502806 L SE 7502806L
Authority
SE
Sweden
Prior art keywords
frequency
exchange
subscriber
subscribers
programme
Prior art date
Application number
SE7502806A
Other languages
English (en)
Other versions
SE407002B (sv
Inventor
E J Gargini
Original Assignee
Communications Patents 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 Patents Ltd filed Critical Communications Patents Ltd
Publication of SE7502806L publication Critical patent/SE7502806L/xx
Publication of SE407002B publication Critical patent/SE407002B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Details Of Television Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
SE7502806A 1974-03-16 1975-03-13 Anordning vid tradradiosystem SE407002B (sv)

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 (2)

Publication Number Publication Date
SE7502806L true SE7502806L (de) 1975-09-17
SE407002B SE407002B (sv) 1979-03-05

Family

ID=9992776

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7502806A SE407002B (sv) 1974-03-16 1975-03-13 Anordning vid tradradiosystem

Country Status (13)

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

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 (de) * 1978-02-22 1979-08-30 Hertz Inst Heinrich Anlage fuer interaktives kabelfernsehen
CA1142244A (en) * 1979-08-22 1983-03-01 Eric J. Gargini Wired broadcasting system with subscriber controlled switched programme selection
DE2951512A1 (de) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Breitband-vermittlungssystem
FR2515400A1 (fr) * 1981-10-26 1983-04-29 Visiodis Sa Installation de telesurveillance
GB2127257A (en) * 1982-08-17 1984-04-04 Visionhire Cable Limited Distribution apparatus
DE3301208A1 (de) * 1983-01-15 1984-07-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Breitbandverteilnetz
FI19992812A (fi) * 1999-12-29 2001-06-30 Helsingin Puhelin Oyj Menetelmä tietoliikenneverkon, kuten kaapelitelevisioverkon, tiedonsiirtokapasiteetin nostamiseksi

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 (de) * 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
DE2510865B2 (de) 1978-12-14
NL7503107A (nl) 1975-09-18
FR2264447A1 (de) 1975-10-10
ZA751615B (en) 1976-02-25
DE2510865C3 (de) 1983-11-10
SE407002B (sv) 1979-03-05
IT1032322B (it) 1979-05-30
IL46827A0 (en) 1975-05-22
GB1480749A (en) 1977-07-20
NL183694B (nl) 1988-07-18
DE2510865A1 (de) 1975-09-18
ES435664A1 (es) 1976-12-01
BE826763A (fr) 1975-07-16
FR2264447B1 (de) 1981-07-24
CH589981A5 (de) 1977-07-29
JPS50133701A (de) 1975-10-23
CA1052446A (en) 1979-04-10

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