DE69317608D1 - Schaltung zum Detektieren von Cross-Color - Google Patents

Schaltung zum Detektieren von Cross-Color

Info

Publication number
DE69317608D1
DE69317608D1 DE69317608T DE69317608T DE69317608D1 DE 69317608 D1 DE69317608 D1 DE 69317608D1 DE 69317608 T DE69317608 T DE 69317608T DE 69317608 T DE69317608 T DE 69317608T DE 69317608 D1 DE69317608 D1 DE 69317608D1
Authority
DE
Germany
Prior art keywords
color
circuit
detecting cross
detecting
cross
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 - Fee Related
Application number
DE69317608T
Other languages
English (en)
Other versions
DE69317608T2 (de
Inventor
Vesa Lunden
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.)
Nokia Technology GmbH
Original Assignee
Nokia Technology GmbH
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 Nokia Technology GmbH filed Critical Nokia Technology GmbH
Publication of DE69317608D1 publication Critical patent/DE69317608D1/de
Application granted granted Critical
Publication of DE69317608T2 publication Critical patent/DE69317608T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • 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)
DE1993617608 1992-08-20 1993-08-07 Schaltung zum Detektieren von Cross-Color Expired - Fee Related DE69317608T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI923741A FI92129C (fi) 1992-08-20 1992-08-20 Kytkentäjärjestely ristivärin detektoimiseen

Publications (2)

Publication Number Publication Date
DE69317608D1 true DE69317608D1 (de) 1998-04-30
DE69317608T2 DE69317608T2 (de) 1998-09-10

Family

ID=8535742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993617608 Expired - Fee Related DE69317608T2 (de) 1992-08-20 1993-08-07 Schaltung zum Detektieren von Cross-Color

Country Status (3)

Country Link
EP (1) EP0586893B1 (de)
DE (1) DE69317608T2 (de)
FI (1) FI92129C (de)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167020A (en) * 1977-12-12 1979-09-04 Rca Corporation Suppression of luminance signal contamination of chrominance signals in a video signal processing system
DE2821183C2 (de) * 1978-05-13 1980-04-30 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen Schaltungsanordnung zum Erkennen und ggf. Unterdrücken von Cross-Colour-Störungen in Farbfernsehsignalen
GB2078054B (en) * 1980-06-02 1985-03-06 British Broadcasting Corp Pal decoding
DE3107736A1 (de) * 1981-02-28 1982-09-16 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltung zur unterdrueckung von stoerungen durch farbnebensprechen
DE3107737A1 (de) * 1981-02-28 1982-09-16 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltung zur verringerung von stoerungen durch farbnebensprechen
GB2124052B (en) * 1982-05-06 1985-11-13 Questech Ltd Reducing cross-colour in colour television decoding apparatus
JPS6258795A (ja) * 1985-09-06 1987-03-14 Mitsubishi Electric Corp Ｐａｌ方式適応型輝度信号色信号分離フイルタ
US4688080A (en) * 1985-09-27 1987-08-18 Ampex Corporation Multi-standard adaptive chrominance separator
DE3633716A1 (de) * 1986-10-03 1988-04-14 Bosch Gmbh Robert Verfahren und schaltung zur verringerung von stoerungen durch farbnebensprechen
US4814863A (en) * 1987-06-09 1989-03-21 Matsushita Electric Industrial Co., Ltd. Detection and concealing artifacts in combed video signals
US4982271A (en) * 1987-12-29 1991-01-01 Victor Company Of Japan, Ltd. Motion-adaptive device for separating luminance signal and color signal
DE3836043A1 (de) * 1988-10-20 1990-04-26 Thomson Brandt Gmbh Schaltung fuer ein adaptives kammfilter zur trennung von leuchtdichtesignal und farbartsignal eines fbas-pal-signals
US5103296A (en) * 1990-04-30 1992-04-07 U.S. Philips Corporation Color television system having adaptive filters in the transmitter encoder and in the receiver decoder

Also Published As

Publication number Publication date
FI923741A0 (fi) 1992-08-20
DE69317608T2 (de) 1998-09-10
FI923741A (fi) 1994-02-21
FI92129B (fi) 1994-06-15
FI92129C (fi) 1994-09-26
EP0586893A1 (de) 1994-03-16
EP0586893B1 (de) 1998-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee