FR2502879B1 - Circuit de traitement d'un signal de sous-porteuse couleur - Google Patents

Circuit de traitement d'un signal de sous-porteuse couleur

Info

Publication number
FR2502879B1
FR2502879B1 FR8205446A FR8205446A FR2502879B1 FR 2502879 B1 FR2502879 B1 FR 2502879B1 FR 8205446 A FR8205446 A FR 8205446A FR 8205446 A FR8205446 A FR 8205446A FR 2502879 B1 FR2502879 B1 FR 2502879B1
Authority
FR
France
Prior art keywords
circuit
processing
carrier signal
color sub
sub
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
Application number
FR8205446A
Other languages
English (en)
Other versions
FR2502879A1 (fr
Inventor
Jun Hirai
Masayasu Kaneko
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2502879A1 publication Critical patent/FR2502879A1/fr
Application granted granted Critical
Publication of FR2502879B1 publication Critical patent/FR2502879B1/fr
Expired 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
    • H04N9/77—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR8205446A 1981-03-30 1982-03-30 Circuit de traitement d'un signal de sous-porteuse couleur Expired FR2502879B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56046749A JPS57160288A (en) 1981-03-30 1981-03-30 Processing circuit for chrominance signal

Publications (2)

Publication Number Publication Date
FR2502879A1 FR2502879A1 (fr) 1982-10-01
FR2502879B1 true FR2502879B1 (fr) 1987-05-22

Family

ID=12755973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205446A Expired FR2502879B1 (fr) 1981-03-30 1982-03-30 Circuit de traitement d'un signal de sous-porteuse couleur

Country Status (9)

Country Link
US (1) US4513311A (fr)
JP (1) JPS57160288A (fr)
AT (1) AT390860B (fr)
AU (1) AU549933B2 (fr)
CA (1) CA1174355A (fr)
DE (1) DE3211742A1 (fr)
FR (1) FR2502879B1 (fr)
GB (1) GB2112246B (fr)
NL (1) NL192179C (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997294A (ja) * 1982-11-27 1984-06-05 Toshiba Corp 映像信号記録再生装置
US4620220A (en) * 1983-06-28 1986-10-28 Rca Corporation Wideband chrominance signal filter
JPS6051388A (ja) * 1983-08-31 1985-03-22 Sony Corp 記録再生装置の二次ビートキャンセル回路
JPS6069997A (ja) * 1983-09-26 1985-04-20 Sony Corp ノイズ軽減回路
JPS60121885A (ja) * 1983-12-05 1985-06-29 Victor Co Of Japan Ltd 映像信号の雑音低減回路
US4682251A (en) * 1984-03-21 1987-07-21 Victor Company Of Japan, Ltd. Video signal reproducing apparatus having a noise reduction circuit
US4636842A (en) * 1984-11-29 1987-01-13 Rca Corporation Comb filter "hanging dot" eliminator
US4703342A (en) * 1985-01-14 1987-10-27 Nec Corporation Luminance/chrominance separating apparatus
KR890004853B1 (ko) * 1985-01-28 1989-11-29 미쓰비시전기 주식회사 영상신호 처리회로
US4616254A (en) * 1985-04-18 1986-10-07 Rca Corporation Hanging dot reduction system
JPS6218881A (ja) * 1985-07-18 1987-01-27 Fuji Photo Film Co Ltd フイ−ルド／フレ−ム変換方式
KR900009063B1 (ko) * 1985-09-09 1990-12-17 니뽕 빅터 가부시끼가이샤 반송 색 신호 처리 회로
JPH06105983B2 (ja) * 1985-09-19 1994-12-21 ソニー株式会社 映像信号再生装置
KR910001472B1 (ko) * 1985-10-09 1991-03-07 마쯔시다덴기산교 가부시기가이샤 컬러텔레비젼 신호의 기록재생장치
JPS62135079A (ja) * 1985-12-06 1987-06-18 Matsushita Electric Ind Co Ltd 輝度信号処理回路
JPH0720263B2 (ja) * 1986-01-17 1995-03-06 ソニー株式会社 搬送色信号処理回路
JPH07123307B2 (ja) * 1986-05-20 1995-12-25 ソニー株式会社 Ｙ／ｃ分離回路
KR900002608B1 (ko) * 1986-05-22 1990-04-20 주식회사 금성사 브이티알의 자동트래킹장치
JP2570717B2 (ja) * 1987-02-03 1997-01-16 ソニー株式会社 くし形フイルタ
JPS63292796A (ja) * 1987-05-25 1988-11-30 Victor Co Of Japan Ltd 再生搬送色信号処理回路
JPH0198385A (ja) * 1987-10-09 1989-04-17 Sony Corp 相関検出方式
JPH0258410A (ja) * 1988-08-24 1990-02-27 Hitachi Ltd 信号処理方法とその装置
DE3939520A1 (de) * 1989-11-30 1991-06-06 Nokia Unterhaltungselektronik Schaltung zum rueckgewinnen des chroma-signales
US5430497A (en) * 1990-08-06 1995-07-04 Samsung Electronics Co., Ltd. Removal of the folding carrier and sidebands from an unfolded video signal
KR930008182B1 (ko) * 1990-11-27 1993-08-26 삼성전자 주식회사 동신호 검출회로
JPWO2007125569A1 (ja) * 2006-03-31 2009-09-10 パナソニック株式会社 スピーカ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263678B2 (de) * 1971-12-27 1976-04-29 Hitachi, Ltd., Tokio Schaltung zur auftrennung des ntsc-farbfernsehsignals
US4143397A (en) * 1976-04-19 1979-03-06 Rca Corporation Comb filter apparatus
US4074321A (en) * 1976-10-12 1978-02-14 The Magnavox Company Circuit for separating chroma and luminance information in a composite video signal
JPS55150687A (en) * 1979-05-15 1980-11-22 Sony Corp Separating circuit of color video signal
JPS5660186A (en) * 1979-10-19 1981-05-23 Sony Corp Chrominance signal processing circuit
JPS6119198A (ja) * 1984-07-05 1986-01-28 凸版印刷株式会社 電磁波遮蔽性を有するプラスチツクハウジング及びその製造方法

Also Published As

Publication number Publication date
GB2112246A (en) 1983-07-13
JPS57160288A (en) 1982-10-02
DE3211742C2 (fr) 1991-04-11
ATA121082A (de) 1989-12-15
DE3211742A1 (de) 1982-11-04
JPH0253997B2 (fr) 1990-11-20
US4513311A (en) 1985-04-23
AU549933B2 (en) 1986-02-20
AU8185082A (en) 1982-10-07
NL192179C (nl) 1997-02-04
FR2502879A1 (fr) 1982-10-01
NL8201333A (nl) 1982-10-18
CA1174355A (fr) 1984-09-11
NL192179B (nl) 1996-10-01
AT390860B (de) 1990-07-10
GB2112246B (en) 1985-05-09

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