IN178195B - - Google Patents

Info

Publication number
IN178195B
IN178195B IN423CA1992A IN178195B IN 178195 B IN178195 B IN 178195B IN 423CA1992 A IN423CA1992 A IN 423CA1992A IN 178195 B IN178195 B IN 178195B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Juri Tults
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of IN178195B publication Critical patent/IN178195B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
    • H04N5/9207—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal for teletext
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
IN423CA1992 1991-07-02 1992-06-15 IN178195B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919114245A GB9114245D0 (en) 1991-07-02 1991-07-02 Horizontal line counter insensitive to large phase shifts of video

Publications (1)

Publication Number Publication Date
IN178195B true IN178195B (ja) 1997-03-08

Family

ID=10697663

Family Applications (1)

Application Number Title Priority Date Filing Date
IN423CA1992 IN178195B (ja) 1991-07-02 1992-06-15

Country Status (13)

Country Link
EP (1) EP0592518B1 (ja)
JP (1) JP3480573B2 (ja)
KR (1) KR100272734B1 (ja)
CN (1) CN1033550C (ja)
BR (1) BR9206212A (ja)
CA (1) CA2110603C (ja)
DE (1) DE69223966T2 (ja)
ES (1) ES2111071T3 (ja)
GB (1) GB9114245D0 (ja)
IN (1) IN178195B (ja)
MX (1) MX9203914A (ja)
SG (1) SG97739A1 (ja)
WO (1) WO1993001680A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619275A (en) * 1992-09-01 1997-04-08 Thomson Consumer Electronics, Inc. TV line and field detection apparatus with good noise immunity
KR0176755B1 (ko) * 1994-07-15 1999-05-01 구자홍 영상신호 처리기의 캡션라인 검출회로
KR0170730B1 (ko) * 1996-01-12 1999-03-20 김광호 필드 동기신호 검출회로 및 그 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576391A (en) * 1968-06-26 1971-04-27 Rca Corp Television system for transmitting auxiliary information during the vertical blanking interval
GB1533238A (en) * 1975-12-23 1978-11-22 Post Office Split-screen television apparatus
US4160993A (en) * 1977-12-12 1979-07-10 Zenith Radio Corporation VIR line recognition system
US4198651A (en) * 1978-06-01 1980-04-15 Fairchild Camera And Instrument Corporation Television reference signal digital indentification system
DE3038088C2 (de) * 1980-10-09 1982-09-09 Institut für Rundfunktechnik GmbH, 8000 München Datenempfänger für ein in ein Videosignal eingetastetes Datensignal
US4464679A (en) * 1981-07-06 1984-08-07 Rca Corporation Method and apparatus for operating a microprocessor in synchronism with a video signal
US4616259A (en) * 1984-04-27 1986-10-07 General Electric Company Instant phase correction in a phase-locked loop
NL8401404A (nl) * 1984-05-03 1985-12-02 Philips Nv Televisiesignaalgeheugen-inschrijfschakeling.
JP2584309B2 (ja) * 1988-09-07 1997-02-26 三洋電機株式会社 基準信号作成回路

Also Published As

Publication number Publication date
BR9206212A (pt) 1994-12-13
CA2110603C (en) 2001-08-28
JP3480573B2 (ja) 2003-12-22
CN1033550C (zh) 1996-12-11
CN1068462A (zh) 1993-01-27
EP0592518B1 (en) 1998-01-07
GB9114245D0 (en) 1991-08-21
ES2111071T3 (es) 1998-03-01
CA2110603A1 (en) 1993-01-21
DE69223966T2 (de) 1998-04-30
SG97739A1 (en) 2003-08-20
KR100272734B1 (ko) 2000-11-15
WO1993001680A1 (en) 1993-01-21
JPH06511117A (ja) 1994-12-08
EP0592518A1 (en) 1994-04-20
MX9203914A (es) 1993-01-01
DE69223966D1 (de) 1998-02-12

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