FR2451140A1 - Correcteur de suppression horizontale pour signaux de television - Google Patents

Correcteur de suppression horizontale pour signaux de television

Info

Publication number
FR2451140A1
FR2451140A1 FR8005222A FR8005222A FR2451140A1 FR 2451140 A1 FR2451140 A1 FR 2451140A1 FR 8005222 A FR8005222 A FR 8005222A FR 8005222 A FR8005222 A FR 8005222A FR 2451140 A1 FR2451140 A1 FR 2451140A1
Authority
FR
France
Prior art keywords
television signals
suppression
corrector
phase
color television
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.)
Withdrawn
Application number
FR8005222A
Other languages
English (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.)
CBS Broadcasting Inc
Original Assignee
CBS Inc
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 CBS Inc filed Critical CBS Inc
Publication of FR2451140A1 publication Critical patent/FR2451140A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

L'INVENTION CONCERNE UN APPAREIL DE LARGEUR DE SUPPRESSION HORIZONTALE EXCESSIVE DE SIGNAUX DE TELEVISION EN COULEUR. IL COMPREND UN FILTRE EN PEIGNE 16 QUI SEPARE LE SIGNAL D'ENTREE EN SES COMPOSANTES Y ET C DE LUMINANCE ET DE CHROMINANCE, DES DISPOSITIFS EXPANSEURS 18 ET 20 QUI DILATENT DE LA MEME QUANTITE LES COMPOSANTES SEPAREES Y ET C, UN MOYEN 24 QUI CORRIGE LA PHASE DE LA SOUS-PORTEUSE DE CHROMINANCE PAR RAPPORT A LA PHASE DE LA SALVE DE SYNCHRONISATION DE COULEUR, ET UN MOYEN DE RECOMBINAISON 26, 28, 38 QUI PRODUIT UN SIGNAL DE TELEVISION EN COULEUR COMPOSITE DILATE HORIZONTALEMENT. CET APPAREIL EST DESTINE A CORRIGER LES LARGEURS EXCESSIVES DE SUPPRESSION POUR SATISFAIRE AUX NORMES INTERNATIONALES.
FR8005222A 1979-03-07 1980-03-07 Correcteur de suppression horizontale pour signaux de television Withdrawn FR2451140A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/018,000 US4219838A (en) 1979-03-07 1979-03-07 Horizontal blanking corrector for television signals

Publications (1)

Publication Number Publication Date
FR2451140A1 true FR2451140A1 (fr) 1980-10-03

Family

ID=21785725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005222A Withdrawn FR2451140A1 (fr) 1979-03-07 1980-03-07 Correcteur de suppression horizontale pour signaux de television

Country Status (6)

Country Link
US (1) US4219838A (fr)
JP (1) JPS55127782A (fr)
CA (1) CA1124839A (fr)
DE (1) DE3008896A1 (fr)
FR (1) FR2451140A1 (fr)
GB (1) GB2044579B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415918A (en) * 1981-08-31 1983-11-15 Rca Corporation Digital color television signal demodulator
US4506291A (en) * 1982-07-29 1985-03-19 Rca Corporation Television receiver with digital signal processing having a digital-to-analog converter control capability
JPS5923972A (ja) * 1982-07-30 1984-02-07 Toshiba Corp デジタルテレビジヨン受像機
US4531149A (en) * 1983-06-24 1985-07-23 Rca Corporation Digital variable group delay equalizer for a digital television receiver
US4558348A (en) * 1983-12-30 1985-12-10 Rca Corporation Digital video signal processing system using asynchronous a-to-d encoding
EP0341989B1 (fr) * 1988-05-11 1996-09-04 Nec Corporation Appareil pour générer plusieurs signaux d'image simultanés à partir d'un signal vidéo, comprenant un seul convertisseur digital-analogique
KR920007607B1 (ko) * 1989-09-01 1992-09-08 삼성전자 주식회사 디지탈 텔레비젼 수상기에 있어서 콘트라스트 조정회로
JPH0393370A (ja) * 1989-09-06 1991-04-18 Nippon Hoso Kyokai <Nhk> 画像処理装置
JP2532682B2 (ja) * 1989-10-13 1996-09-11 松下電器産業株式会社 ビデオクロマ信号処理回路
JPH09182109A (ja) * 1995-12-21 1997-07-11 Sony Corp 複合映像機器
JP3346193B2 (ja) * 1996-11-18 2002-11-18 松下電器産業株式会社 電力増幅器

Also Published As

Publication number Publication date
DE3008896A1 (de) 1981-02-12
GB2044579B (en) 1983-05-25
US4219838A (en) 1980-08-26
GB2044579A (en) 1980-10-15
JPS55127782A (en) 1980-10-02
CA1124839A (fr) 1982-06-01

Similar Documents

Publication Publication Date Title
FR2451140A1 (fr) Correcteur de suppression horizontale pour signaux de television
KR880001133B1 (ko) 칼라 텔레비젼 신호의 수평 및 수직 영상 세부처리
JPS6133500B2 (fr)
ES8303867A1 (es) &#34;perfeccionamientos introducidos en un receptor de television en color&#34;.
ES475928A1 (es) Perfeccionamientos en sistemas para procesar senales de te- levision en color para controlar la luminancia y cromancia de una imagen.
KR830004026A (ko) 비데오 영상수직상에 복원 및 강조
RU2113067C1 (ru) Устройство выделения сигнала движущегося изображения
GB1536223A (en) Comb filter for video processing
ES486553A1 (es) Perfeccionamientos en sistemas de elaboracion de video que comprenden filtros de peine
ES475926A1 (es) Perfeccionamientos en aparatos para sistemas de procesamien-to de senales de video.
GB1582982A (en) Transcoding apparatus for pal composite colour television signals
SE8306361L (sv) Anordning for bild-till-bildkamfiltrering av en sammansatt televisionssignal
JPS56119593A (en) Processing device of color video signal
JPS57140092A (en) Speed error detecting signal system
JPS647889A (en) Device for synthesizing secam signal and character signal
JPS57160287A (en) Processing circuit for carrier wave chrominance signal
ES8308662A1 (es) Perfeccionamientos introducidos en un receptor de senales de television.
ES8206946A1 (es) Una disposicion de circuito para separar las componentes de una senal pal de television en color
JPS5694893A (en) Process circuit of color video signal
KR960011166B1 (ko) Ntsc 복합영상신호 분리회로
KR940000413Y1 (ko) 휘도 및 색신호 분리회로
JP2870135B2 (ja) ディスパーサル除去装置
JPS63200691A (ja) テレビジヨン受信機の輝度・色信号分離回路
JPS5377424A (en) Chrominance components processing unit of color television receiver
JPS56164690A (en) Still picture reproducing device

Legal Events

Date Code Title Description
RE Withdrawal of published application