NL7405405A - TELEVISION DISTRIBUTION SYSTEM. - Google Patents

TELEVISION DISTRIBUTION SYSTEM.

Info

Publication number
NL7405405A
NL7405405A NL7405405A NL7405405A NL7405405A NL 7405405 A NL7405405 A NL 7405405A NL 7405405 A NL7405405 A NL 7405405A NL 7405405 A NL7405405 A NL 7405405A NL 7405405 A NL7405405 A NL 7405405A
Authority
NL
Netherlands
Prior art keywords
distribution system
television distribution
television
distribution
Prior art date
Application number
NL7405405A
Other languages
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7405405A priority Critical patent/NL7405405A/en
Priority to DE19742457492 priority patent/DE2457492C2/en
Priority to CA224,652A priority patent/CA1055597A/en
Priority to IT6799675A priority patent/IT1032713B/en
Priority to SE7504478A priority patent/SE404121B/en
Priority to CH500375A priority patent/CH585994A5/xx
Priority to GB1607875A priority patent/GB1506924A/en
Priority to DK168775A priority patent/DK168775A/en
Priority to AU80334/75A priority patent/AU500019B2/en
Priority to BE155646A priority patent/BE828232A/en
Priority to AT307775A priority patent/AT337277B/en
Priority to JP4904175A priority patent/JPS604633B2/en
Priority to FR7512482A priority patent/FR2268418B1/fr
Publication of NL7405405A publication Critical patent/NL7405405A/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
    • 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
    • H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal
NL7405405A 1974-04-22 1974-04-22 TELEVISION DISTRIBUTION SYSTEM. NL7405405A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL7405405A NL7405405A (en) 1974-04-22 1974-04-22 TELEVISION DISTRIBUTION SYSTEM.
DE19742457492 DE2457492C2 (en) 1974-04-22 1974-12-05 Television distribution system
CA224,652A CA1055597A (en) 1974-04-22 1975-04-15 Cable television system
IT6799675A IT1032713B (en) 1974-04-22 1975-04-18 CABLE TELEVISION SYSTEM
SE7504478A SE404121B (en) 1974-04-22 1975-04-18 CABLE TELEVISION SYSTEM
CH500375A CH585994A5 (en) 1974-04-22 1975-04-18
GB1607875A GB1506924A (en) 1974-04-22 1975-04-18 Cable television system
DK168775A DK168775A (en) 1974-04-22 1975-04-18 CABLE TV SYSTEM
AU80334/75A AU500019B2 (en) 1974-04-22 1975-04-21 Cabletelevision system
BE155646A BE828232A (en) 1974-04-22 1975-04-22 DISTRIBUTION SYSTEM
AT307775A AT337277B (en) 1974-04-22 1975-04-22 TELEVISION DISTRIBUTION SYSTEM
JP4904175A JPS604633B2 (en) 1974-04-22 1975-04-22 cable television system
FR7512482A FR2268418B1 (en) 1974-04-22 1975-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7405405A NL7405405A (en) 1974-04-22 1974-04-22 TELEVISION DISTRIBUTION SYSTEM.

Publications (1)

Publication Number Publication Date
NL7405405A true NL7405405A (en) 1975-10-24

Family

ID=19821200

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7405405A NL7405405A (en) 1974-04-22 1974-04-22 TELEVISION DISTRIBUTION SYSTEM.

Country Status (13)

Country Link
JP (1) JPS604633B2 (en)
AT (1) AT337277B (en)
AU (1) AU500019B2 (en)
BE (1) BE828232A (en)
CA (1) CA1055597A (en)
CH (1) CH585994A5 (en)
DE (1) DE2457492C2 (en)
DK (1) DK168775A (en)
FR (1) FR2268418B1 (en)
GB (1) GB1506924A (en)
IT (1) IT1032713B (en)
NL (1) NL7405405A (en)
SE (1) SE404121B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL8006976A (en) * 1980-12-22 1982-07-16 Delta Kabel Bv SWITCHING SYSTEM.
US4491983A (en) * 1981-05-14 1985-01-01 Times Fiber Communications, Inc. Information distribution system
AT382276B (en) * 1981-08-03 1987-02-10 Elektromos Hiradastechnikai Ki WITH AN ANTENNA SYSTEM FOR A DISTRICT ASSEMBLED TWO-WAY MESSAGE SYSTEM BETWEEN TWO OR MORE ANY PARTICIPANTS
GB2117210A (en) * 1982-01-26 1983-10-05 Kenneth James Fenning Video transmission system
CA1177558A (en) * 1982-04-15 1984-11-06 Groupe Videotron Ltee. (Le) Cable network data transmission system
GB2164229B (en) * 1982-05-14 1986-08-20 Communications Patents Ltd Communications system
GB2121656B (en) * 1982-05-14 1986-08-20 Communications Patents Ltd Communications system
GB2127257A (en) * 1982-08-17 1984-04-04 Visionhire Cable Limited Distribution apparatus
DE3246225C2 (en) * 1982-12-14 1985-07-18 ANT Nachrichtentechnik GmbH, 7150 Backnang Broadband distribution system with a large number of channels
DE3339636A1 (en) * 1983-11-02 1985-05-15 Blaupunkt-Werke Gmbh, 3200 Hildesheim Cable television system
FR2558674B1 (en) * 1984-01-19 1988-05-06 Telecommunications Sa VIDEOCOMMUNICATION DISTRIBUTION NETWORK
NL8400860A (en) * 1984-03-16 1985-10-16 Nl Standard Electric Mij B V CABLE TELEVISION NETWORK.
EP0167237A3 (en) * 1984-05-31 1988-08-03 AMERICAN TELEVISION & COMMUNICATIONS CORPORATION Cable television system
GB8428647D0 (en) * 1984-11-13 1984-12-19 Communications Patents Ltd Communication system
JP2658030B2 (en) * 1987-01-30 1997-09-30 ソニー株式会社 Information transmission equipment
US4887152A (en) * 1987-01-30 1989-12-12 Sony Corporation Message delivery system operable in an override mode upon reception of a command signal
DE3840254C1 (en) * 1988-11-29 1990-06-07 Neuberger Nachrichten- Und Antennentechnik Gmbh, 8000 Muenchen, De

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639840A (en) * 1969-11-28 1972-02-01 Spencer Kennedy Lab Inc Multicarrier transmission system

Also Published As

Publication number Publication date
JPS604633B2 (en) 1985-02-05
BE828232A (en) 1975-10-22
JPS512354A (en) 1976-01-09
AU500019B2 (en) 1979-05-10
CH585994A5 (en) 1977-03-15
CA1055597A (en) 1979-05-29
FR2268418A1 (en) 1975-11-14
SE7504478L (en) 1975-10-23
DK168775A (en) 1975-10-23
ATA307775A (en) 1976-10-15
SE404121B (en) 1978-09-18
DE2457492C2 (en) 1983-06-01
DE2457492A1 (en) 1975-10-30
AU8033475A (en) 1976-10-28
GB1506924A (en) 1978-04-12
AT337277B (en) 1977-06-27
FR2268418B1 (en) 1982-05-28
IT1032713B (en) 1979-06-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed