AU517797B2 - Transmission and reception of data by television - Google Patents

Transmission and reception of data by television

Info

Publication number
AU517797B2
AU517797B2 AU39079/78A AU3907978A AU517797B2 AU 517797 B2 AU517797 B2 AU 517797B2 AU 39079/78 A AU39079/78 A AU 39079/78A AU 3907978 A AU3907978 A AU 3907978A AU 517797 B2 AU517797 B2 AU 517797B2
Authority
AU
Australia
Prior art keywords
television
reception
transmission
data
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
AU39079/78A
Other versions
AU3907978A (en
Inventor
J. P Chambers
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to AU39079/78A priority Critical patent/AU517797B2/en
Priority to DE19782836804 priority patent/DE2836804A1/en
Priority to FR7825282A priority patent/FR2435180A1/en
Publication of AU3907978A publication Critical patent/AU3907978A/en
Application granted granted Critical
Publication of AU517797B2 publication Critical patent/AU517797B2/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
AU39079/78A 1978-08-18 1978-08-18 Transmission and reception of data by television Expired AU517797B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU39079/78A AU517797B2 (en) 1978-08-18 1978-08-18 Transmission and reception of data by television
DE19782836804 DE2836804A1 (en) 1978-08-18 1978-08-23 RECEIVER FOR RECEIVING ADDITIONAL CHARACTERS IN A TELEVISION SYSTEM (TELETEXT RECEIVER)
FR7825282A FR2435180A1 (en) 1978-08-18 1978-09-01 Receiver for teletext television - uses circuit to set decoder in non-selective-accept mode w.r.t. page or magazine number input code, for display

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU39079/78A AU517797B2 (en) 1978-08-18 1978-08-18 Transmission and reception of data by television
DE19782836804 DE2836804A1 (en) 1978-08-18 1978-08-23 RECEIVER FOR RECEIVING ADDITIONAL CHARACTERS IN A TELEVISION SYSTEM (TELETEXT RECEIVER)
FR7825282A FR2435180A1 (en) 1978-08-18 1978-09-01 Receiver for teletext television - uses circuit to set decoder in non-selective-accept mode w.r.t. page or magazine number input code, for display

Publications (2)

Publication Number Publication Date
AU3907978A AU3907978A (en) 1980-02-21
AU517797B2 true AU517797B2 (en) 1981-08-27

Family

ID=27153917

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39079/78A Expired AU517797B2 (en) 1978-08-18 1978-08-18 Transmission and reception of data by television

Country Status (3)

Country Link
AU (1) AU517797B2 (en)
DE (1) DE2836804A1 (en)
FR (1) FR2435180A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425637A (en) * 1973-02-15 1976-02-18 British Broadcasting Corp Television systems
US3982065A (en) * 1973-10-31 1976-09-21 The General Electric Company Limited Combined television/data receivers

Also Published As

Publication number Publication date
DE2836804A1 (en) 1980-03-06
AU3907978A (en) 1980-02-21
FR2435180B1 (en) 1982-12-03
FR2435180A1 (en) 1980-03-28

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