BR9205328A - Método para reduzir o efeito de distorçao diferencial em sinais de televisao compostos desmodulados, sinal de teste, sinal de televisao composto, receptor, transmissor e sistema de transmissao de televisao composto - Google Patents

Método para reduzir o efeito de distorçao diferencial em sinais de televisao compostos desmodulados, sinal de teste, sinal de televisao composto, receptor, transmissor e sistema de transmissao de televisao composto

Info

Publication number
BR9205328A
BR9205328A BR9205328A BR9205328A BR9205328A BR 9205328 A BR9205328 A BR 9205328A BR 9205328 A BR9205328 A BR 9205328A BR 9205328 A BR9205328 A BR 9205328A BR 9205328 A BR9205328 A BR 9205328A
Authority
BR
Brazil
Prior art keywords
composite television
signal
transmitter
receiver
reduce
Prior art date
Application number
BR9205328A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael George Croll
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of BR9205328A publication Critical patent/BR9205328A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
BR9205328A 1991-08-21 1992-08-20 Método para reduzir o efeito de distorçao diferencial em sinais de televisao compostos desmodulados, sinal de teste, sinal de televisao composto, receptor, transmissor e sistema de transmissao de televisao composto BR9205328A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9118057A GB2258969A (en) 1991-08-21 1991-08-21 Decoding of composite television signals
PCT/GB1992/001532 WO1993004563A1 (en) 1991-08-21 1992-08-20 Decoding of composite television signals

Publications (1)

Publication Number Publication Date
BR9205328A true BR9205328A (pt) 1994-06-21

Family

ID=10700317

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205328A BR9205328A (pt) 1991-08-21 1992-08-20 Método para reduzir o efeito de distorçao diferencial em sinais de televisao compostos desmodulados, sinal de teste, sinal de televisao composto, receptor, transmissor e sistema de transmissao de televisao composto

Country Status (14)

Country Link
EP (1) EP0558704A1 (fi)
JP (1) JPH06501832A (fi)
CN (1) CN1074073A (fi)
AU (1) AU2440292A (fi)
BG (1) BG97648A (fi)
BR (1) BR9205328A (fi)
CA (1) CA2094381A1 (fi)
CZ (1) CZ61693A3 (fi)
FI (1) FI931798A (fi)
GB (1) GB2258969A (fi)
HU (1) HUT64668A (fi)
NO (1) NO931440L (fi)
SK (1) SK34293A3 (fi)
WO (1) WO1993004563A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2429868B (en) * 2005-09-03 2010-11-10 Amulet Electronics Ltd Video display system
JP4968146B2 (ja) * 2008-03-31 2012-07-04 ソニー株式会社 放送信号受信機およびその受信制御方法、並びにｉｃ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1050574B (it) * 1975-07-01 1981-03-20 Indesit Perfezionamenti di sistemi di televisione a colori
US4237486A (en) * 1978-11-09 1980-12-02 Comsonics, Inc. Compatible transmission of an encoded signal with a television
SU1184108A1 (ru) * 1981-11-11 1985-10-07 Nikolaj M Eremin Измеритель параметров телевизионного сигнала
GB2176669A (en) * 1985-06-05 1986-12-31 Philips Electronic Associated Digitising television signals
US4825379A (en) * 1986-08-29 1989-04-25 Tektronix, Inc. Method and apparatus for processing waveform records for jitter elimination prior to averaging in determining signal to noise ratio
DE3883673T2 (de) * 1987-09-25 1994-03-03 Japan Broadcasting Corp Dekodierender Entzerrer.
US5136368A (en) * 1991-01-24 1992-08-04 The Grass Valley Group, Inc. Television signal decoder with improved architecture

Also Published As

Publication number Publication date
JPH06501832A (ja) 1994-02-24
BG97648A (en) 1994-03-31
EP0558704A1 (en) 1993-09-08
FI931798A0 (fi) 1993-04-21
NO931440D0 (no) 1993-04-20
CN1074073A (zh) 1993-07-07
NO931440L (no) 1993-04-20
GB2258969A (en) 1993-02-24
GB9118057D0 (en) 1991-10-09
SK34293A3 (en) 1993-07-07
HUT64668A (en) 1994-01-28
AU2440292A (en) 1993-03-16
CA2094381A1 (en) 1993-02-22
HU9300945D0 (en) 1993-06-28
WO1993004563A1 (en) 1993-03-04
FI931798A (fi) 1993-04-21
CZ61693A3 (en) 1993-11-17

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Legal Events

Date Code Title Description
FA1 Application withdrawn (art. 18(2))