DE69221205D1 - Verbessertes Übertragungs- und Empfangssystem für Teletextinformation - Google Patents

Verbessertes Übertragungs- und Empfangssystem für Teletextinformation

Info

Publication number
DE69221205D1
DE69221205D1 DE69221205T DE69221205T DE69221205D1 DE 69221205 D1 DE69221205 D1 DE 69221205D1 DE 69221205 T DE69221205 T DE 69221205T DE 69221205 T DE69221205 T DE 69221205T DE 69221205 D1 DE69221205 D1 DE 69221205D1
Authority
DE
Germany
Prior art keywords
reception system
improved transmission
teletext information
teletext
information
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 - Fee Related
Application number
DE69221205T
Other languages
English (en)
Other versions
DE69221205T2 (de
Inventor
Amato Paolo D
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.)
Rai Radiotelevisione Italiana SpA
Original Assignee
Rai Radiotelevisione Italiana SpA
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 Rai Radiotelevisione Italiana SpA filed Critical Rai Radiotelevisione Italiana SpA
Application granted granted Critical
Publication of DE69221205D1 publication Critical patent/DE69221205D1/de
Publication of DE69221205T2 publication Critical patent/DE69221205T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE69221205T 1991-05-13 1992-05-08 Verbessertes Übertragungs- und Empfangssystem für Teletextinformation Expired - Fee Related DE69221205T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910351A IT1245540B (it) 1991-05-13 1991-05-13 Sistema perfezionato di trasmissione e ricezione di informazioni in uncanale televisivo.

Publications (2)

Publication Number Publication Date
DE69221205D1 true DE69221205D1 (de) 1997-09-04
DE69221205T2 DE69221205T2 (de) 1997-11-20

Family

ID=11409343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221205T Expired - Fee Related DE69221205T2 (de) 1991-05-13 1992-05-08 Verbessertes Übertragungs- und Empfangssystem für Teletextinformation

Country Status (4)

Country Link
EP (1) EP0513680B1 (de)
DE (1) DE69221205T2 (de)
ES (1) ES2108058T3 (de)
IT (1) IT1245540B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9504520D0 (en) * 1995-03-07 1995-04-26 Eden Group Ltd Method of transmitting data and a method of and apparatus for displaying data to enable pages constructed using graphical elements to be displayed
GB9504521D0 (en) * 1995-03-07 1995-04-26 Eden Group Ltd Method of transmitting data and a method of and apparatus for displaying data to enable pages to be displayed on a visual display screen
CN106851379A (zh) * 2017-01-16 2017-06-13 深圳创维－Rgb电子有限公司 一种图文处理方法、处理系统及电视机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211278B (it) * 1987-09-02 1989-10-12 Olivetti & Co Spa Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext

Also Published As

Publication number Publication date
EP0513680B1 (de) 1997-07-30
ITTO910351A0 (it) 1991-05-13
DE69221205T2 (de) 1997-11-20
EP0513680A2 (de) 1992-11-19
IT1245540B (it) 1994-09-29
ES2108058T3 (es) 1997-12-16
ITTO910351A1 (it) 1992-11-13
EP0513680A3 (en) 1993-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee