NL8204936A - Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal. - Google Patents

Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal. Download PDF

Info

Publication number
NL8204936A
NL8204936A NL8204936A NL8204936A NL8204936A NL 8204936 A NL8204936 A NL 8204936A NL 8204936 A NL8204936 A NL 8204936A NL 8204936 A NL8204936 A NL 8204936A NL 8204936 A NL8204936 A NL 8204936A
Authority
NL
Netherlands
Prior art keywords
signal
input
digital
frequency
output
Prior art date
Application number
NL8204936A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8204936A priority Critical patent/NL8204936A/nl
Priority to US06/560,768 priority patent/US4625232A/en
Priority to DE8383201798T priority patent/DE3365024D1/de
Priority to EP83201798A priority patent/EP0111981B1/de
Priority to CA000443370A priority patent/CA1223061A/en
Priority to FI834674A priority patent/FI73854C/fi
Priority to JP58239609A priority patent/JPS59122095A/ja
Priority to AU22573/83A priority patent/AU560814B2/en
Publication of NL8204936A publication Critical patent/NL8204936A/nl

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
NL8204936A 1982-12-22 1982-12-22 Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal. NL8204936A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL8204936A NL8204936A (nl) 1982-12-22 1982-12-22 Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal.
US06/560,768 US4625232A (en) 1982-12-22 1983-12-12 Demodulation circuit for a digitized chrominance signal having a sampling signal oscillator coupled to a chrominance signal oscillator
DE8383201798T DE3365024D1 (en) 1982-12-22 1983-12-15 Demodulation circuit for a digitized chrominance signal
EP83201798A EP0111981B1 (de) 1982-12-22 1983-12-15 Demodulationsschaltung für ein digitalisiertes Farbsignal
CA000443370A CA1223061A (en) 1982-12-22 1983-12-15 Demodulation circuit for a digitized chrominance signal
FI834674A FI73854C (fi) 1982-12-22 1983-12-19 Demodulationskrets foer en digiterad krominanssignal.
JP58239609A JPS59122095A (ja) 1982-12-22 1983-12-19 復調回路
AU22573/83A AU560814B2 (en) 1982-12-22 1983-12-20 Demodulation circuit for a digitized chrominance signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8204936A NL8204936A (nl) 1982-12-22 1982-12-22 Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal.
NL8204936 1982-12-22

Publications (1)

Publication Number Publication Date
NL8204936A true NL8204936A (nl) 1984-07-16

Family

ID=19840784

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8204936A NL8204936A (nl) 1982-12-22 1982-12-22 Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal.

Country Status (8)

Country Link
US (1) US4625232A (de)
EP (1) EP0111981B1 (de)
JP (1) JPS59122095A (de)
AU (1) AU560814B2 (de)
CA (1) CA1223061A (de)
DE (1) DE3365024D1 (de)
FI (1) FI73854C (de)
NL (1) NL8204936A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345143A1 (de) * 1983-12-14 1985-06-27 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Geraet und verfahren zur aufzeichnung und/oder uebertragung von farbfernsehsignalen
JPS61177096A (ja) * 1985-01-31 1986-08-08 Sony Corp デジタルコンポ−ネント色信号の位相制御回路
DE3511440A1 (de) * 1985-03-29 1986-10-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Fernsehempfaenger mit einer schaltungsanordnung zur demodulation eines ntsc-codierten farbsignals
JPH0666954B2 (ja) * 1985-08-07 1994-08-24 日本電気株式会社 色信号復調装置
US4694326A (en) * 1986-03-28 1987-09-15 Rca Corporation Digital phase locked loop stabilization circuitry including a secondary digital phase locked loop which may be locked at an indeterminate frequency
JPS62230286A (ja) * 1986-03-31 1987-10-08 Matsushita Electric Ind Co Ltd デイジタルテレビジヨン受像機
US4686560A (en) * 1986-05-30 1987-08-11 Rca Corporation Phase locked loop system including analog and digital components
US4700217A (en) * 1986-08-05 1987-10-13 Rca Corporation Chrominance signal phase locked loop system for use in a digital television receiver having a line-locked clock signal
MY102145A (en) * 1986-08-26 1992-04-30 Nippon Denki Home Electronics Digital color demodulator.
US4736237A (en) * 1987-03-31 1988-04-05 Rca Corporation Chroma demodulation apparatus for use with skew corrected clock signal
NL8800320A (nl) * 1988-02-10 1989-09-01 Philips Nv Kleurentelevisiesignaaldecodeerschakeling.
JP2539024B2 (ja) * 1988-06-30 1996-10-02 富士通株式会社 複合映像信号生成方法
JPH0591522A (ja) * 1991-09-30 1993-04-09 Toshiba Corp デイジタル発振器及びこれを用いた色副搬送波再生回路
US5289828A (en) * 1992-07-13 1994-03-01 Toth Julie O Abduction pillow for orthopedic support
US5359368A (en) * 1993-04-12 1994-10-25 Zenith Electronics Corporation Demodulating a line locked digital color television signal
GB9311953D0 (en) * 1993-06-10 1993-07-28 Snell & Wilcox Ltd Demodulation
JP3320576B2 (ja) * 1994-12-22 2002-09-03 株式会社東芝 発振回路
US5537702A (en) * 1995-06-20 1996-07-23 Mount Sinai School Of Medicine Of The City University Of New York Tomographic pillow with upper arm support
JP4679872B2 (ja) * 2004-10-13 2011-05-11 パナソニック株式会社 クロック発生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059711B (en) * 1979-09-12 1983-07-20 British Broadcasting Corp Digital demodulation or modulation of television chrominance signals
GB2084424B (en) * 1980-09-10 1984-07-25 British Broadcasting Corp Generating clock pulses for sampling pal colour television signals
US4502074A (en) * 1981-11-09 1985-02-26 Rca Corporation Digital television signal processing system
NL8200901A (nl) * 1982-03-05 1983-10-03 Philips Nv Digitale kleurentelevisiesignaalverwerkingsschakeling.

Also Published As

Publication number Publication date
FI73854C (fi) 1987-11-09
FI834674A0 (fi) 1983-12-19
JPS59122095A (ja) 1984-07-14
DE3365024D1 (en) 1986-09-04
AU2257383A (en) 1984-06-28
EP0111981A1 (de) 1984-06-27
CA1223061A (en) 1987-06-16
US4625232A (en) 1986-11-25
FI834674A (fi) 1984-06-23
FI73854B (fi) 1987-07-31
EP0111981B1 (de) 1986-07-30
JPH0354919B2 (de) 1991-08-21
AU560814B2 (en) 1987-04-16

Similar Documents

Publication Publication Date Title
NL8204936A (nl) Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal.
US4502078A (en) Digital television receivers
JPS61184082A (ja) ビデオ信号処理システム
US4232330A (en) Method and system for separating the chrominance and luminance signals in color television signals having quadrature-modulated chrominance subcarriers
US4984068A (en) Motion-adaptive device for separating luminance signal and color signal
US4864389A (en) Comb filter method and apparatus for chrominance and luminance separation in quadrature modulated color subcarrier television systems
US4700217A (en) Chrominance signal phase locked loop system for use in a digital television receiver having a line-locked clock signal
JP2587633B2 (ja) 信号処理装置
JPH0591522A (ja) デイジタル発振器及びこれを用いた色副搬送波再生回路
KR0165279B1 (ko) 저역변환 색신호 처리장치
US5159440A (en) Time difference correction circuit for brightness and chrominance signals
US4907073A (en) Adaptive device for separating luminance signal and color signal
EP0464879A2 (de) Vorrichtung zur Trennung des Luminanzsignals und des Chrominanzsignals und Verfahren
US4672426A (en) Chrominance signal processing apparatus
EP0893031B1 (de) Verfahren und vorrichtung zur dekodierung zusammengesetzter videosignale
US4953009A (en) Signal separator having function of subsampling digital composite video signal
JPS61131994A (ja) 櫛型濾波方式
US5161016A (en) Method of interpolating an image signal using a slope correlation and a circuit thereof
NL8800320A (nl) Kleurentelevisiesignaaldecodeerschakeling.
JP2609657B2 (ja) テレビジョン受信機
JP2665308B2 (ja) ベッセルチャープ信号と擬似雑音順次列信号を有するゴースト除去基準信号及びその信号を利用するテレビジョン受像機
JPS61161092A (ja) デイジタルテレビジヨン受像機
JPH07193836A (ja) 輝度信号分離方法及び輝度信号／色信号分離回路
KR19990002922A (ko) 휘도 및 색 신호 분리 방법 및 이를 수행하기 위한 휘도 및 색 신호 분리 회로
JPH0622175A (ja) ノイズ除去回路

Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed