ITTO910005A0 - Ricevitore perfezionato di trasmissioni teletext - Google Patents

Ricevitore perfezionato di trasmissioni teletext

Info

Publication number
ITTO910005A0
ITTO910005A0 IT91TO5A ITTO910005A ITTO910005A0 IT TO910005 A0 ITTO910005 A0 IT TO910005A0 IT 91TO5 A IT91TO5 A IT 91TO5A IT TO910005 A ITTO910005 A IT TO910005A IT TO910005 A0 ITTO910005 A0 IT TO910005A0
Authority
IT
Italy
Prior art keywords
improved receiver
teletext transmissions
teletext
transmissions
receiver
Prior art date
Application number
IT91TO5A
Other languages
English (en)
Inventor
Roberto Dini
Original Assignee
Sisvel 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11408755&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITTO910005(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sisvel Spa filed Critical Sisvel Spa
Priority to ITTO910005A priority Critical patent/IT1244987B/it
Publication of ITTO910005A0 publication Critical patent/ITTO910005A0/it
Priority to ES92100124T priority patent/ES2130140T3/es
Priority to DE69228714T priority patent/DE69228714T2/de
Priority to EP92100124A priority patent/EP0494624B1/en
Publication of ITTO910005A1 publication Critical patent/ITTO910005A1/it
Application granted granted Critical
Publication of IT1244987B publication Critical patent/IT1244987B/it

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)
ITTO910005A 1991-01-07 1991-01-07 Ricevitore perfezionato di trasmissioni teletext IT1244987B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO910005A IT1244987B (it) 1991-01-07 1991-01-07 Ricevitore perfezionato di trasmissioni teletext
ES92100124T ES2130140T3 (es) 1991-01-07 1992-01-03 Metodo y receptor de transmisiones de teletexto.
DE69228714T DE69228714T2 (de) 1991-01-07 1992-01-03 Verfahren und Empfänger für Teletextübertragungen
EP92100124A EP0494624B1 (en) 1991-01-07 1992-01-03 Method and receiver for teletext transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910005A IT1244987B (it) 1991-01-07 1991-01-07 Ricevitore perfezionato di trasmissioni teletext

Publications (3)

Publication Number Publication Date
ITTO910005A0 true ITTO910005A0 (it) 1991-01-07
ITTO910005A1 ITTO910005A1 (it) 1992-07-07
IT1244987B IT1244987B (it) 1994-09-13

Family

ID=11408755

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910005A IT1244987B (it) 1991-01-07 1991-01-07 Ricevitore perfezionato di trasmissioni teletext

Country Status (4)

Country Link
EP (1) EP0494624B1 (it)
DE (1) DE69228714T2 (it)
ES (1) ES2130140T3 (it)
IT (1) IT1244987B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1261683B (it) * 1993-05-25 1996-05-29 Edico Srl Decodificatore teletext top con dispositivo di comando migliorato correlando i tasti + e - ai tasti di selezione colorati
IT1261681B (it) * 1993-05-25 1996-05-29 Edico Srl Decodificatore teletext di basso costo migliorato con tasti di memorizzazione e chiamata pagina.
EP0710023B2 (en) * 1994-10-26 2004-12-08 Società Italiana per lo Sviluppo dell'Elettronica S.I.SV.EL. S.p.A. Apparatus for the simplified selection of pages of the teletext television service

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634757C1 (de) * 1986-10-11 1988-01-14 Bayerische Rundfunkwerbung Verfahren zum Empfangen sich periodisch wiederholender Teletextdaten
IT1240499B (it) * 1990-07-24 1993-12-17 Rai Radiotelevisione Italiana Sistema perfezionato di trasmissione di informazioni

Also Published As

Publication number Publication date
EP0494624A2 (en) 1992-07-15
EP0494624B1 (en) 1999-03-24
ES2130140T3 (es) 1999-07-01
DE69228714D1 (de) 1999-04-29
DE69228714T2 (de) 1999-10-21
IT1244987B (it) 1994-09-13
EP0494624A3 (en) 1993-03-17
ITTO910005A1 (it) 1992-07-07

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970130