SK34293A3 - Decoding of composite television signals - Google Patents

Decoding of composite television signals Download PDF

Info

Publication number
SK34293A3
SK34293A3 SK34293A SK34293A SK34293A3 SK 34293 A3 SK34293 A3 SK 34293A3 SK 34293 A SK34293 A SK 34293A SK 34293 A SK34293 A SK 34293A SK 34293 A3 SK34293 A3 SK 34293A3
Authority
SK
Slovakia
Prior art keywords
signal
level
test signal
correction
average
Prior art date
Application number
SK34293A
Other languages
English (en)
Slovak (sk)
Inventor
Michael G 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 SK34293A3 publication Critical patent/SK34293A3/sk

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/646Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00Diagnosis, testing or measuring for television systems or their details
    • H04N17/02Diagnosis, testing or measuring for television systems or their details for colour television signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/20Circuitry for controlling amplitude response
    • H04N5/205Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/21Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211Ghost signal cancellation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits 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)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
SK34293A 1991-08-21 1992-08-20 Decoding of composite television signals SK34293A3 (en)

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
SK34293A3 true SK34293A3 (en) 1993-07-07

Family

ID=10700317

Family Applications (1)

Application Number Title Priority Date Filing Date
SK34293A SK34293A3 (en) 1991-08-21 1992-08-20 Decoding of composite television signals

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) FI931798A0 (fi)
GB (1) GB2258969A (fi)
HU (1) HUT64668A (fi)
NO (1) NO931440D0 (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
EP0308776B1 (en) * 1987-09-25 1993-09-01 Nippon Hoso Kyokai Decoding equalizer
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
BR9205328A (pt) 1994-06-21
CN1074073A (zh) 1993-07-07
WO1993004563A1 (en) 1993-03-04
GB2258969A (en) 1993-02-24
HU9300945D0 (en) 1993-06-28
NO931440L (no) 1993-04-20
CZ61693A3 (en) 1993-11-17
HUT64668A (en) 1994-01-28
FI931798A (fi) 1993-04-21
EP0558704A1 (en) 1993-09-08
BG97648A (en) 1994-03-31
GB9118057D0 (en) 1991-10-09
JPH06501832A (ja) 1994-02-24
AU2440292A (en) 1993-03-16
NO931440D0 (no) 1993-04-20
CA2094381A1 (en) 1993-02-22
FI931798A0 (fi) 1993-04-21

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