NL161025C - Kabeltelevisiestelsel. - Google Patents

Kabeltelevisiestelsel.

Info

Publication number
NL161025C
NL161025C NL7217169.A NL7217169A NL161025C NL 161025 C NL161025 C NL 161025C NL 7217169 A NL7217169 A NL 7217169A NL 161025 C NL161025 C NL 161025C
Authority
NL
Netherlands
Prior art keywords
television system
cable television
cable
television
Prior art date
Application number
NL7217169.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7217169A (de
NL161025B (nl
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NL7217169A publication Critical patent/NL7217169A/xx
Publication of NL161025B publication Critical patent/NL161025B/xx
Application granted granted Critical
Publication of NL161025C publication Critical patent/NL161025C/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
    • H04N7/17363—Control of the passage of the selected programme at or near the user terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
NL7217169.A 1971-12-17 1972-12-15 Kabeltelevisiestelsel. NL161025C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20922271A 1971-12-17 1971-12-17

Publications (3)

Publication Number Publication Date
NL7217169A NL7217169A (de) 1973-06-19
NL161025B NL161025B (nl) 1979-07-16
NL161025C true NL161025C (nl) 1979-12-17

Family

ID=22777865

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217169.A NL161025C (nl) 1971-12-17 1972-12-15 Kabeltelevisiestelsel.

Country Status (11)

Country Link
US (1) US3790700A (de)
JP (1) JPS4869413A (de)
BE (1) BE792774A (de)
CA (1) CA971270A (de)
CH (1) CH547044A (de)
DE (1) DE2260621C3 (de)
FR (1) FR2163676B1 (de)
GB (1) GB1408419A (de)
IT (1) IT974091B (de)
NL (1) NL161025C (de)
SE (1) SE376825B (de)

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* Cited by examiner, † Cited by third party
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US5619249A (en) * 1994-09-14 1997-04-08 Time Warner Entertainment Company, L.P. Telecasting service for providing video programs on demand with an interactive interface for facilitating viewer selection of video programs
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US7165174B1 (en) 1995-02-13 2007-01-16 Intertrust Technologies Corp. Trusted infrastructure support systems, methods and techniques for secure electronic commerce transaction and rights management
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US6658568B1 (en) * 1995-02-13 2003-12-02 Intertrust Technologies Corporation Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management
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US6020910A (en) * 1996-09-20 2000-02-01 Soundview Technologies Incorporated Broadcast signal receiver retrofit apparatus and method
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US8832852B2 (en) * 2000-08-28 2014-09-09 Contentguard Holdings, Inc. Method and apparatus for dynamic protection of static and dynamic content
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GB1147604A (en) * 1965-07-15 1969-04-02 Mullard Ltd Improvements in or relating to television transmission systems
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US3696297A (en) * 1970-09-01 1972-10-03 Richard J Otero Broadcast communication system including a plurality of subscriber stations for selectively receiving and reproducing one or more of a plurality of transmitted programs each having a unique identifying cone associated therewith

Also Published As

Publication number Publication date
SE376825B (de) 1975-06-09
US3790700A (en) 1974-02-05
DE2260621A1 (de) 1973-06-28
FR2163676A1 (de) 1973-07-27
DE2260621C3 (de) 1975-09-04
IT974091B (it) 1974-06-20
NL7217169A (de) 1973-06-19
FR2163676B1 (de) 1976-06-04
DE2260621B2 (de) 1975-01-30
CH547044A (de) 1974-03-15
GB1408419A (en) 1975-10-01
JPS4869413A (de) 1973-09-20
NL161025B (nl) 1979-07-16
BE792774A (fr) 1973-03-30
CA971270A (en) 1975-07-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HUGHES