NL7904024A - Draadomroepstelsels. - Google Patents

Draadomroepstelsels.

Info

Publication number
NL7904024A
NL7904024A NL7904024A NL7904024A NL7904024A NL 7904024 A NL7904024 A NL 7904024A NL 7904024 A NL7904024 A NL 7904024A NL 7904024 A NL7904024 A NL 7904024A NL 7904024 A NL7904024 A NL 7904024A
Authority
NL
Netherlands
Prior art keywords
broadcasting schemes
broadcasting
schemes
Prior art date
Application number
NL7904024A
Other languages
English (en)
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 NL7904024A publication Critical patent/NL7904024A/nl

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
NL7904024A 1978-05-23 1979-05-22 Draadomroepstelsels. NL7904024A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2155278A GB1598970A (en) 1978-05-23 1978-05-23 Wired broadcasting systems

Publications (1)

Publication Number Publication Date
NL7904024A true NL7904024A (nl) 1979-11-27

Family

ID=10164829

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904024A NL7904024A (nl) 1978-05-23 1979-05-22 Draadomroepstelsels.

Country Status (5)

Country Link
JP (1) JPS5510294A (nl)
DE (1) DE2919223A1 (nl)
FR (1) FR2427022A1 (nl)
GB (1) GB1598970A (nl)
NL (1) NL7904024A (nl)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272594A (en) * 1968-08-09 1972-05-03 Communications Patents Ltd Improvements in and relating to wired broadcasting systems
US3899633A (en) * 1972-05-12 1975-08-12 Columbia Pictures Ind Inc Subscription television system
GB1589914A (en) * 1976-11-10 1981-05-20 Communications Patents Ltd Logic circuits
GB1567455A (en) * 1976-11-10 1980-05-14 Communications Patents Ltd Electronic switching

Also Published As

Publication number Publication date
JPS5510294A (en) 1980-01-24
GB1598970A (en) 1981-09-30
DE2919223A1 (de) 1979-11-29
FR2427022A1 (fr) 1979-12-21

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Legal Events

Date Code Title Description
BV The patent application has lapsed