AU7176874A - Television systems - Google Patents

Television systems

Info

Publication number
AU7176874A
AU7176874A AU71768/74A AU7176874A AU7176874A AU 7176874 A AU7176874 A AU 7176874A AU 71768/74 A AU71768/74 A AU 71768/74A AU 7176874 A AU7176874 A AU 7176874A AU 7176874 A AU7176874 A AU 7176874A
Authority
AU
Australia
Prior art keywords
television systems
television
systems
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU71768/74A
Other versions
AU488341B2 (en
Inventor
ALAN RONALD BLAKE GUNTER VON CAVALIER BRIAN NEIL DOUGLAS and PHILIP JOHN DODDS PETER RICHARD HUTT
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Independent Broadcasting Authority
Original Assignee
Independent Broadcasting Authority
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 Independent Broadcasting Authority filed Critical Independent Broadcasting Authority
Application granted granted Critical
Publication of AU7176874A publication Critical patent/AU7176874A/en
Publication of AU488341B2 publication Critical patent/AU488341B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Image Generation (AREA)
AU71768/74A 1974-07-29 Television systems Expired AU488341B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3620673A GB1486772A (en) 1973-07-30 1973-07-30 Television systems

Publications (2)

Publication Number Publication Date
AU7176874A true AU7176874A (en) 1976-01-29
AU488341B2 AU488341B2 (en) 1976-01-29

Family

ID=

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569144B2 (en) * 1984-02-28 1988-01-21 Mitsubishi Denki Kabushiki Kaisha Multiple source multiplexed digital transmission
AU569143B2 (en) * 1984-02-28 1988-01-21 Mitsubishi Denki Kabushiki Kaisha Adding character/pattern signals to a digital video signal
AU570301B2 (en) * 1984-02-28 1988-03-10 Mitsubishi Denki Kabushiki Kaisha Multiple source multiplexed video display terminal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569144B2 (en) * 1984-02-28 1988-01-21 Mitsubishi Denki Kabushiki Kaisha Multiple source multiplexed digital transmission
AU569143B2 (en) * 1984-02-28 1988-01-21 Mitsubishi Denki Kabushiki Kaisha Adding character/pattern signals to a digital video signal
AU570301B2 (en) * 1984-02-28 1988-03-10 Mitsubishi Denki Kabushiki Kaisha Multiple source multiplexed video display terminal

Also Published As

Publication number Publication date
GB1486772A (en) 1977-09-21
JPS57159186A (en) 1982-10-01
FR2239832A1 (en) 1975-02-28
IT1017734B (en) 1977-08-10
CA1044797A (en) 1978-12-19
DE2435794A1 (en) 1975-03-13
DE2435794C2 (en) 1983-09-08
JPS5072518A (en) 1975-06-16

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