GB2045577B - Processing of ntsc colour television signals - Google Patents

Processing of ntsc colour television signals

Info

Publication number
GB2045577B
GB2045577B GB8010814A GB8010814A GB2045577B GB 2045577 B GB2045577 B GB 2045577B GB 8010814 A GB8010814 A GB 8010814A GB 8010814 A GB8010814 A GB 8010814A GB 2045577 B GB2045577 B GB 2045577B
Authority
GB
United Kingdom
Prior art keywords
processing
television signals
colour television
ntsc colour
ntsc
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8010814A
Other versions
GB2045577A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Broadcasting Corp
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
Priority to GB8010814A priority Critical patent/GB2045577B/en
Publication of GB2045577A publication Critical patent/GB2045577A/en
Priority to GB8109941A priority patent/GB2072991B/en
Application granted granted Critical
Publication of GB2045577B publication Critical patent/GB2045577B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/048—Sub-Nyquist sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB8010814A 1979-03-29 1980-03-31 Processing of ntsc colour television signals Expired GB2045577B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8010814A GB2045577B (en) 1979-03-29 1980-03-31 Processing of ntsc colour television signals
GB8109941A GB2072991B (en) 1980-03-31 1981-03-31 Coding and decoding of ntsc colour television signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7910967 1979-03-29
GB8010814A GB2045577B (en) 1979-03-29 1980-03-31 Processing of ntsc colour television signals

Publications (2)

Publication Number Publication Date
GB2045577A GB2045577A (en) 1980-10-29
GB2045577B true GB2045577B (en) 1983-08-17

Family

ID=26271053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8010814A Expired GB2045577B (en) 1979-03-29 1980-03-31 Processing of ntsc colour television signals

Country Status (1)

Country Link
GB (1) GB2045577B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1270322A (en) * 1983-12-22 1990-06-12 Kotaro Asai Adaptive comb filter
GB2250656B (en) * 1990-09-14 1994-06-08 British Broadcasting Corp Video signal transmission
GB2293073B (en) * 1994-08-31 1998-04-15 British Broadcasting Corp Digital NTSC video signals

Also Published As

Publication number Publication date
GB2045577A (en) 1980-10-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930331