NO178680C - Fargefjernsynssystem med kretser for koding og dekoding av fargefjernsynssignaler - Google Patents

Fargefjernsynssystem med kretser for koding og dekoding av fargefjernsynssignaler

Info

Publication number
NO178680C
NO178680C NO914007A NO914007A NO178680C NO 178680 C NO178680 C NO 178680C NO 914007 A NO914007 A NO 914007A NO 914007 A NO914007 A NO 914007A NO 178680 C NO178680 C NO 178680C
Authority
NO
Norway
Prior art keywords
color television
pct
decoding
coding
circuits
Prior art date
Application number
NO914007A
Other languages
English (en)
Other versions
NO914007D0 (no
NO914007L (no
NO178680B (no
Inventor
Rudiger Kays
Original Assignee
Grundig Emv
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 Grundig Emv filed Critical Grundig Emv
Publication of NO914007D0 publication Critical patent/NO914007D0/no
Publication of NO914007L publication Critical patent/NO914007L/no
Publication of NO178680B publication Critical patent/NO178680B/no
Publication of NO178680C publication Critical patent/NO178680C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/165—Decoding means therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • 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
    • H04N9/67—Circuits for processing colour signals for matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO914007A 1989-04-14 1991-10-11 Fargefjernsynssystem med kretser for koding og dekoding av fargefjernsynssignaler NO178680C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3912323A DE3912323A1 (de) 1989-04-14 1989-04-14 Farbfernsehsystem mit einrichtung zur codierung und decodierung von farbfernsehsignalen
PCT/EP1990/000575 WO1990013210A1 (de) 1989-04-14 1990-04-11 Farbfernsehsystem mit einrichtungen zur codierung und decodierung von farbfernsehsignalen

Publications (4)

Publication Number Publication Date
NO914007D0 NO914007D0 (no) 1991-10-11
NO914007L NO914007L (no) 1991-10-11
NO178680B NO178680B (no) 1996-01-29
NO178680C true NO178680C (no) 1996-05-08

Family

ID=6378699

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914007A NO178680C (no) 1989-04-14 1991-10-11 Fargefjernsynssystem med kretser for koding og dekoding av fargefjernsynssignaler

Country Status (11)

Country Link
US (1) US5483294A (no)
EP (1) EP0467934B1 (no)
KR (1) KR0148270B1 (no)
AT (1) ATE128803T1 (no)
AU (1) AU644786B2 (no)
DE (2) DE3912323A1 (no)
DK (1) DK0467934T3 (no)
ES (1) ES2080141T3 (no)
FI (1) FI102653B1 (no)
NO (1) NO178680C (no)
WO (1) WO1990013210A1 (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI923875A7 (fi) * 1991-09-02 1993-03-03 Philips Nv Roerelseadaptiv bildsignalbehandling
DE4227664C2 (de) * 1992-08-21 1994-11-17 Grundig Emv Farbfernsehsystem mit einer empfangsseitigen Steuereinrichtung zum Umschalten der Signalverarbeitungsverfahren eines Decoders
UA27117C2 (uk) * 1993-01-15 2000-02-28 Олександр Олександрович Антонов Пристрій регеhерації відеосигhалів для кольорового телебачеhhя
DE4303883C1 (de) * 1993-02-10 1994-01-05 Grundig Emv Kompatibles verbessertes Farbfernsehsystem mit umschaltbarer Decodierung
US5786871A (en) * 1996-04-01 1998-07-28 Tektronix, Inc. Constant luminance corrector
US6052157A (en) * 1997-08-04 2000-04-18 Innovision Labs System and method for separating chrominance and luminance components of a color television system
US6226045B1 (en) 1997-10-31 2001-05-01 Seagate Technology Llc Dot clock recovery method and apparatus
KR100311522B1 (ko) * 1999-07-31 2001-10-18 서평원 디지털 티브이 중계기에서의 왜곡 신호 보상 방법 및 장치
US7082218B2 (en) * 2001-07-27 2006-07-25 Hewlett-Packard Development Company, L.P. Color correction of images
US20040155983A1 (en) * 2003-02-10 2004-08-12 Topper Robert J. Reduced artifact luminance/chrominance (Y/C) separator for use in an NTSC decoder
US7227587B2 (en) * 2003-03-05 2007-06-05 Broadcom Corporation System and method for three dimensional comb filtering
US8553155B2 (en) * 2003-03-05 2013-10-08 Broadcom Corporation System and method for three dimensional comb filtering
US7532254B1 (en) * 2003-05-20 2009-05-12 Pixelworks, Inc. Comb filter system and method
US20050018054A1 (en) * 2003-07-22 2005-01-27 Akihiro Kato Chroma compensation circuit and its method
TWI238666B (en) * 2004-06-02 2005-08-21 Mediatek Inc Apparatus for cross-color effect elimination and related method
US7271850B2 (en) * 2004-06-16 2007-09-18 Realtek Semiconductor Corp. Method and apparatus for cross color/cross luminance suppression
US7280159B2 (en) * 2004-06-16 2007-10-09 Realtek Semiconductor Corp. Method and apparatus for cross color and/or cross luminance suppression
US7460180B2 (en) * 2004-06-16 2008-12-02 Realtek Semiconductor Corp. Method for false color suppression
TWI257811B (en) * 2004-08-16 2006-07-01 Realtek Semiconductor Corp De-interlacing method
JP4071788B2 (ja) * 2005-08-31 2008-04-02 株式会社東芝 クロスカラー及びドット妨害除去装置と方法
US7599008B2 (en) * 2005-11-30 2009-10-06 Lsi Corporation Method and/or apparatus for cross-color and cross-luminance suppression using shimmer detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701783A (en) * 1982-09-14 1987-10-20 New York Institute Of Technology Technique for encoding and decoding video with improved separation of chrominance and luminance
US4893176A (en) * 1985-10-09 1990-01-09 Faroudja Y C Adaptive comb filter for quadrature modulated color television systems
JPH0720268B2 (ja) * 1986-03-19 1995-03-06 日本放送協会 カラ−テレビジヨン信号送受信方式
CA1303727C (en) * 1987-08-28 1992-06-16 Institut National De La Recherche Scientifique Apparatus and method for encoding and decoding a ntsc color video signal
DE3807248A1 (de) * 1988-03-05 1989-09-14 Grundig Emv Einrichtung zur codierung und decodierung von farbfernsehsignalen nach dem pal-standard
US4967263A (en) * 1988-09-07 1990-10-30 General Electric Company Widescreen television signal processor system with interpolator for reducing artifacts
US4949166A (en) * 1988-10-03 1990-08-14 General Electric Company Apparatus for combining and separating constituent components of a video signal
ATE107113T1 (de) * 1989-01-16 1994-06-15 Telefunken Fernseh & Rundfunk Kompatibles frequenzmultiplex-fernsehsystem.
GB8901712D0 (en) * 1989-01-26 1989-03-15 Tvs Television Enhanced television transmission and reception

Also Published As

Publication number Publication date
KR0148270B1 (ko) 1998-11-16
FI102653B (fi) 1999-01-15
ES2080141T3 (es) 1996-02-01
KR920702155A (ko) 1992-08-12
AU5432290A (en) 1990-11-16
DK0467934T3 (da) 1996-01-29
NO914007D0 (no) 1991-10-11
FI914775A0 (fi) 1991-10-10
ATE128803T1 (de) 1995-10-15
EP0467934B1 (de) 1995-10-04
NO914007L (no) 1991-10-11
WO1990013210A1 (de) 1990-11-01
DE3912323A1 (de) 1990-10-18
EP0467934A1 (de) 1992-01-29
NO178680B (no) 1996-01-29
FI102653B1 (fi) 1999-01-15
DE59009748D1 (de) 1995-11-09
US5483294A (en) 1996-01-09
AU644786B2 (en) 1993-12-23

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