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ZA838778B - Apparatus for frame-to-frame comb filtering composite tv signal - Google Patents

Apparatus for frame-to-frame comb filtering composite tv signal

Info

Publication number
ZA838778B
ZA838778B ZA838778A ZA838778A ZA838778B ZA 838778 B ZA838778 B ZA 838778B ZA 838778 A ZA838778 A ZA 838778A ZA 838778 A ZA838778 A ZA 838778A ZA 838778 B ZA838778 B ZA 838778B
Authority
ZA
South Africa
Prior art keywords
frame
signal
comb filtering
filtering composite
composite
Prior art date
Application number
ZA838778A
Other languages
English (en)
Inventor
Richard Harold Pritchard
Richard Michael Bunting
Alfonse Acampora
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of ZA838778B publication Critical patent/ZA838778B/xx

Links

Classifications

    • 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)
ZA838778A 1982-11-26 1983-11-24 Apparatus for frame-to-frame comb filtering composite tv signal ZA838778B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/444,381 US4498099A (en) 1982-11-26 1982-11-26 Apparatus for frame-to-frame comb filtering composite TV signal

Publications (1)

Publication Number Publication Date
ZA838778B true ZA838778B (en) 1984-07-25

Family

ID=23764646

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838778A ZA838778B (en) 1982-11-26 1983-11-24 Apparatus for frame-to-frame comb filtering composite tv signal

Country Status (5)

Country Link
US (1) US4498099A (xx)
JP (1) JPS59110296A (xx)
BE (1) BE898283A (xx)
CA (1) CA1207894A (xx)
ZA (1) ZA838778B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203095A (nl) * 1982-08-04 1984-03-01 Philips Nv Bewegingsdetectieschakeling voor een pal-televisiesignaal.
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
US4636841A (en) * 1984-05-31 1987-01-13 Rca Corporation Field comb for luminance separation of NTSC signals
US4617589A (en) * 1984-12-17 1986-10-14 Rca Corporation Adaptive frame comb filter system
US4672445A (en) * 1985-05-29 1987-06-09 Rca Corporation Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal
US4651211A (en) * 1986-01-17 1987-03-17 Rca Corporation Video signal motion detecting apparatus
US5416532A (en) * 1993-03-17 1995-05-16 Samsung Electronics Co., Ltd. Adaptive video peaking circuitry using cross-faders

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996610A (en) * 1975-12-29 1976-12-07 Rca Corporation Comb filter apparatus for video playback systems
DE2810697C2 (de) * 1978-03-11 1987-01-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Trennung des Farbartsignals vom Leuchtdichtesignal bei Farbfernsehsignalen mit quadraturmodulierten Farbhilfsträgern
NL7803910A (nl) * 1978-04-13 1979-10-16 Philips Nv Kamfilterschakeling.
JPS54140828A (en) * 1978-04-24 1979-11-01 Nippon Hoso Kyokai <Nhk> Luminance-color separation system
JPS592227B2 (ja) * 1978-08-21 1984-01-17 株式会社日立製作所 雑音除去方式
DE3007520C2 (de) * 1980-02-28 1987-04-16 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur Demodulation eines quadraturmodulierten und danach digitalisierten Farbfernsehsignals
GB2078054B (en) * 1980-06-02 1985-03-06 British Broadcasting Corp Pal decoding

Also Published As

Publication number Publication date
JPS59110296A (ja) 1984-06-26
US4498099A (en) 1985-02-05
CA1207894A (en) 1986-07-15
JPH0228952B2 (xx) 1990-06-27
BE898283A (fr) 1984-03-16

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