TW388179B - Teletext - Google Patents

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Info

Publication number
TW388179B
TW388179B TW087114191A TW87114191A TW388179B TW 388179 B TW388179 B TW 388179B TW 087114191 A TW087114191 A TW 087114191A TW 87114191 A TW87114191 A TW 87114191A TW 388179 B TW388179 B TW 388179B
Authority
TW
Taiwan
Prior art keywords
telex
data
original
patent application
scope
Prior art date
Application number
TW087114191A
Other languages
English (en)
Chinese (zh)
Inventor
John Ritchie Kinghorn
David Robert Tarrant
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of TW388179B publication Critical patent/TW388179B/zh

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
TW087114191A 1997-08-30 1998-08-27 Teletext TW388179B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9718325.5A GB9718325D0 (en) 1997-08-30 1997-08-30 Teletext

Publications (1)

Publication Number Publication Date
TW388179B true TW388179B (en) 2000-04-21

Family

ID=10818222

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087114191A TW388179B (en) 1997-08-30 1998-08-27 Teletext

Country Status (6)

Country Link
EP (1) EP0935876A2 (fr)
JP (1) JP2001505394A (fr)
KR (1) KR20000068854A (fr)
GB (1) GB9718325D0 (fr)
TW (1) TW388179B (fr)
WO (1) WO1999012336A2 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3382546D1 (de) * 1982-05-14 1992-05-27 Communications Patents Ltd Kommunikationssystem.
GB2231470B (en) * 1989-05-25 1993-06-30 Sony Corp Teletext decoding apparatus
GB9301686D0 (en) * 1993-01-28 1993-03-17 Philips Electronics Uk Ltd Data recording and/or reproducing

Also Published As

Publication number Publication date
WO1999012336A3 (fr) 1999-06-03
EP0935876A2 (fr) 1999-08-18
GB9718325D0 (en) 1997-11-05
JP2001505394A (ja) 2001-04-17
WO1999012336A2 (fr) 1999-03-11
KR20000068854A (ko) 2000-11-25

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees