ATE149771T1 - Fernsehvorrichtung mit verarbeitung von teletextsignalen - Google Patents
Fernsehvorrichtung mit verarbeitung von teletextsignalenInfo
- Publication number
- ATE149771T1 ATE149771T1 AT91109325T AT91109325T ATE149771T1 AT E149771 T1 ATE149771 T1 AT E149771T1 AT 91109325 T AT91109325 T AT 91109325T AT 91109325 T AT91109325 T AT 91109325T AT E149771 T1 ATE149771 T1 AT E149771T1
- Authority
- AT
- Austria
- Prior art keywords
- teletext
- signal
- clock
- processing
- logic circuit
- Prior art date
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
- H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
- H04N7/0352—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for regeneration of the clock signal
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909013434A GB9013434D0 (en) | 1990-06-15 | 1990-06-15 | Television device with processing of teletext signals |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE149771T1 true ATE149771T1 (de) | 1997-03-15 |
Family
ID=10677708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91109325T ATE149771T1 (de) | 1990-06-15 | 1991-06-07 | Fernsehvorrichtung mit verarbeitung von teletextsignalen |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0461551B1 (de) |
JP (1) | JPH05122665A (de) |
KR (1) | KR0178398B1 (de) |
AT (1) | ATE149771T1 (de) |
DE (1) | DE69124845T2 (de) |
ES (1) | ES2100903T3 (de) |
GB (2) | GB9013434D0 (de) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4202012A (en) * | 1977-03-15 | 1980-05-06 | Matsushita Electric Industrial Co., Ltd. | Sampling clock reproducing device |
FR2496376B1 (fr) * | 1980-12-11 | 1985-06-28 | Signalisation Continental | Procede et systeme de teletexte pour l'affichage de donnees sur l'ecran d'un recepteur de television |
JPS598485A (ja) * | 1982-07-05 | 1984-01-17 | Matsushita Electric Ind Co Ltd | 文字多重放送受信機 |
GB2126856B (en) * | 1982-07-19 | 1986-02-12 | Matsushita Electric Ind Co Ltd | Sampling clock reproducing circuit |
DE3242517A1 (de) * | 1982-11-18 | 1984-05-24 | Robert Bosch Gmbh, 7000 Stuttgart | Zaehlvorrichtung fuer fernsehanlagen |
US4620227A (en) * | 1984-01-30 | 1986-10-28 | Cybernetic Data Products | Data decoder |
FR2608873B1 (fr) * | 1986-12-23 | 1989-03-24 | Radiotechnique Compelec | Dispositif de reception de donnees numeriques comportant un circuit de reconnaissance de debut de paquet |
-
1990
- 1990-06-15 GB GB909013434A patent/GB9013434D0/en active Pending
-
1991
- 1991-06-07 GB GB9112462A patent/GB2245464A/en not_active Withdrawn
- 1991-06-07 EP EP91109325A patent/EP0461551B1/de not_active Expired - Lifetime
- 1991-06-07 ES ES91109325T patent/ES2100903T3/es not_active Expired - Lifetime
- 1991-06-07 AT AT91109325T patent/ATE149771T1/de not_active IP Right Cessation
- 1991-06-07 DE DE69124845T patent/DE69124845T2/de not_active Expired - Fee Related
- 1991-06-14 JP JP3142889A patent/JPH05122665A/ja active Pending
- 1991-06-14 KR KR1019910009783A patent/KR0178398B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69124845D1 (de) | 1997-04-10 |
KR920001959A (ko) | 1992-01-30 |
ES2100903T3 (es) | 1997-07-01 |
EP0461551A3 (en) | 1993-03-17 |
KR0178398B1 (ko) | 1999-05-01 |
DE69124845T2 (de) | 1997-09-18 |
GB9112462D0 (en) | 1991-07-31 |
GB2245464A (en) | 1992-01-02 |
EP0461551B1 (de) | 1997-03-05 |
GB9013434D0 (en) | 1990-08-08 |
JPH05122665A (ja) | 1993-05-18 |
EP0461551A2 (de) | 1991-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |