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GB2035745B - Comb-filtering colour television signals - Google Patents

Comb-filtering colour television signals

Info

Publication number
GB2035745B
GB2035745B GB7845996A GB7845996A GB2035745B GB 2035745 B GB2035745 B GB 2035745B GB 7845996 A GB7845996 A GB 7845996A GB 7845996 A GB7845996 A GB 7845996A GB 2035745 B GB2035745 B GB 2035745B
Authority
GB
United Kingdom
Prior art keywords
comb
television signals
colour television
filtering colour
filtering
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
GB7845996A
Other versions
GB2035745A (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 GB7845996A priority Critical patent/GB2035745B/en
Publication of GB2035745A publication Critical patent/GB2035745A/en
Application granted granted Critical
Publication of GB2035745B publication Critical patent/GB2035745B/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB7845996A 1978-11-24 1978-11-24 Comb-filtering colour television signals Expired GB2035745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7845996A GB2035745B (en) 1978-11-24 1978-11-24 Comb-filtering colour television signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7845996A GB2035745B (en) 1978-11-24 1978-11-24 Comb-filtering colour television signals

Publications (2)

Publication Number Publication Date
GB2035745A GB2035745A (en) 1980-06-18
GB2035745B true GB2035745B (en) 1983-04-13

Family

ID=10501308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845996A Expired GB2035745B (en) 1978-11-24 1978-11-24 Comb-filtering colour television signals

Country Status (1)

Country Link
GB (1) GB2035745B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393396A (en) * 1980-08-20 1983-07-12 U.S. Philips Corporation Video signal processing circuit for noise reduction
US4390894A (en) * 1980-08-20 1983-06-28 U.S. Philips Corporation Noise suppression circuit for a video signal
GB2127250B (en) * 1982-09-20 1986-04-09 British Broadcasting Corp Colour video signal processing
DE3313050A1 (en) * 1983-04-12 1984-10-18 Robert Bosch Gmbh, 7000 Stuttgart ARRANGEMENT FOR SEPARATING THE LUMINITY AND COLOR INFORMATION OF A COLOR TV SIGNAL
CA1270322A (en) * 1983-12-22 1990-06-12 Kotaro Asai Adaptive comb filter
US4550340A (en) * 1984-02-06 1985-10-29 Rca Corporation Apparatus for frame-to-frame comb filtering composite TV signal
US4553158A (en) * 1984-02-06 1985-11-12 Rca Corporation Circuitry for correcting motion induced errors in frame comb filtered video signals
US4597007A (en) * 1984-02-06 1986-06-24 Rca Corporation Circuitry for correcting frame combed luminance signal for motion induced distortion
US4555723A (en) * 1984-02-06 1985-11-26 Rca Corporation Apparatus for reducing motion induced distortion in a frame combed chrominance signal
US4617589A (en) * 1984-12-17 1986-10-14 Rca Corporation Adaptive frame comb filter system
US4600946A (en) * 1985-01-31 1986-07-15 Rca Corporation Adaptive defect correction for solid-state imagers

Also Published As

Publication number Publication date
GB2035745A (en) 1980-06-18

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Legal Events

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