KR100320881B1 - 크로미넌스신호처리장치및그방법 - Google Patents

크로미넌스신호처리장치및그방법 Download PDF

Info

Publication number
KR100320881B1
KR100320881B1 KR1019940015748A KR19940015748A KR100320881B1 KR 100320881 B1 KR100320881 B1 KR 100320881B1 KR 1019940015748 A KR1019940015748 A KR 1019940015748A KR 19940015748 A KR19940015748 A KR 19940015748A KR 100320881 B1 KR100320881 B1 KR 100320881B1
Authority
KR
South Korea
Prior art keywords
signal
burst
phase
clock signal
chrominance signal
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
KR1019940015748A
Other languages
English (en)
Korean (ko)
Other versions
KR950005058A (ko
Inventor
미야자끼신이찌로우
와따나베가즈오
Original Assignee
이데이 노부유끼
소니 가부시끼 가이샤
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 이데이 노부유끼, 소니 가부시끼 가이샤 filed Critical 이데이 노부유끼
Publication of KR950005058A publication Critical patent/KR950005058A/ko
Application granted granted Critical
Publication of KR100320881B1 publication Critical patent/KR100320881B1/ko
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
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
KR1019940015748A 1993-07-01 1994-07-01 크로미넌스신호처리장치및그방법 Expired - Fee Related KR100320881B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-163432 1993-07-01
JP16343293A JP3523890B2 (ja) 1993-07-01 1993-07-01 クロマ信号復調回路

Publications (2)

Publication Number Publication Date
KR950005058A KR950005058A (ko) 1995-02-18
KR100320881B1 true KR100320881B1 (ko) 2002-06-20

Family

ID=15773786

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940015748A Expired - Fee Related KR100320881B1 (ko) 1993-07-01 1994-07-01 크로미넌스신호처리장치및그방법

Country Status (8)

Country Link
US (1) US5532757A (cg-RX-API-DMAC7.html)
EP (1) EP0632664B1 (cg-RX-API-DMAC7.html)
JP (1) JP3523890B2 (cg-RX-API-DMAC7.html)
KR (1) KR100320881B1 (cg-RX-API-DMAC7.html)
CN (1) CN1075325C (cg-RX-API-DMAC7.html)
DE (1) DE69413608T2 (cg-RX-API-DMAC7.html)
MY (1) MY122555A (cg-RX-API-DMAC7.html)
TW (1) TW241435B (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001095005A (ja) * 1999-09-20 2001-04-06 Matsushita Electric Ind Co Ltd クロック発生回路
US7143207B2 (en) * 2003-11-14 2006-11-28 Intel Corporation Data accumulation between data path having redrive circuit and memory device
US7345708B2 (en) * 2003-12-23 2008-03-18 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
JP2008294629A (ja) * 2007-05-23 2008-12-04 Funai Electric Co Ltd テレビ受信機
CN101448074B (zh) * 2007-11-26 2010-08-11 晨星半导体股份有限公司 多切割的水平同步讯号的产生装置与方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100088A (ja) * 1984-10-20 1986-05-19 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン ゲート制御回路
US4635103A (en) * 1984-12-03 1987-01-06 Rca Corporation Phase locked loop system incorporating automatic gain control
US4797730A (en) * 1987-04-10 1989-01-10 Ampex Corporation Method and apparatus for controlling the sampling phase of an analog color television signal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291332A (en) * 1980-04-10 1981-09-22 Tokyo Shibaura Denki Kabushiki Kaisha Phase-locked circuit
DE3136522A1 (de) * 1981-09-15 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur digitalen regelung der phase des systemtaktes eines digitalen signalverarbeitungssystems
DE3266503D1 (en) * 1982-05-27 1985-10-31 Itt Ind Gmbh Deutsche Integrated digital chrominance channel-circuit with controlled amplification
US4466015A (en) * 1982-09-30 1984-08-14 Rca Corporation Automatic color burst magnitude control for a digital television receiver
US4543600A (en) * 1983-09-19 1985-09-24 Rca Corporation Digital signal phase measuring apparatus as for a phase-locked loop
US4573069A (en) * 1984-03-29 1986-02-25 Rca Corporation Chrominance fine gain control in a digital television receiver
EP0202015B1 (en) * 1985-04-12 1992-08-19 Tektronix, Inc. Digital phase-locked loops
EP0226649B1 (de) * 1985-12-19 1989-08-09 Deutsche ITT Industries GmbH Farbartregelschaltung eines digitalen Fernsehempfängers
EP0575419A1 (de) * 1990-05-01 1993-12-29 Deutsche Thomson-Brandt Gmbh Schaltung zum erzeugen eines farbträgers aus dem farbsynchronsignal
GB9013151D0 (en) * 1990-06-13 1990-08-01 Questech Ltd Digital signal processing system
GB9122711D0 (en) * 1991-10-25 1991-12-11 Alpha Image Ltd Digitally phase locking analogue signals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100088A (ja) * 1984-10-20 1986-05-19 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン ゲート制御回路
US4635103A (en) * 1984-12-03 1987-01-06 Rca Corporation Phase locked loop system incorporating automatic gain control
US4797730A (en) * 1987-04-10 1989-01-10 Ampex Corporation Method and apparatus for controlling the sampling phase of an analog color television signal

Also Published As

Publication number Publication date
EP0632664A3 (en) 1995-01-18
JP3523890B2 (ja) 2004-04-26
JPH0723407A (ja) 1995-01-24
MY122555A (en) 2006-04-29
CN1075325C (zh) 2001-11-21
EP0632664B1 (en) 1998-09-30
DE69413608T2 (de) 1999-03-11
US5532757A (en) 1996-07-02
TW241435B (cg-RX-API-DMAC7.html) 1995-02-21
DE69413608D1 (de) 1998-11-05
CN1124435A (zh) 1996-06-12
EP0632664A2 (en) 1995-01-04
KR950005058A (ko) 1995-02-18

Similar Documents

Publication Publication Date Title
EP0690631B1 (en) Multistandard decoder for video signals and video signal decoding method
JP4313852B2 (ja) ビデオ表示装置
CA1305787C (en) Digital phase locked loop stabilization circuitry
GB2059711A (en) Digital demodulation or modulation of television chrominance signals
JP2838402B2 (ja) テレビジョン装置
KR930011590B1 (ko) Pll 회로
KR910002610B1 (ko) 디지탈 텔레비젼 신호 처리 시스템
US6380980B1 (en) Method and apparatus for recovering video color subcarrier signal
EP0098723B1 (en) Automatic color control for a digital television receiver
US6034735A (en) Clock generator for digital video signal processing apparatus
EP0241312A2 (en) Method and apparatus for decoding colour video signals using a digital comb filter
KR970000849B1 (ko) 색도 복조 장치를 구비한 디지탈 tv 수상기
US4609938A (en) Digital TV receiver with digital video processing circuit
US5532757A (en) APC and ACC processing using common circuitry
EP0103128B1 (en) Digital television receiver
US4785352A (en) Sampled data amplitude detector as for an AGC multiplier
JPS61227494A (ja) カラーテレビジヨン信号受信機
EP0160531A2 (en) Demodulator circuits for amplitude-modulated signals
EP0735779B1 (en) Color signal demodulator suitable for PAL and SECAM TV receiver
EP0599597A2 (en) Colour burst signal detection
US7330217B1 (en) Chroma phase error correction circuitry and methods and systems utilizing the same
JP3026695B2 (ja) クロックパルス発生装置
CA1268539A (en) Digital television receiver with digital video processing circuit
KR960016566B1 (ko) 스큐 보정된 마스터 클럭 신호 발생 장치
JP3534272B2 (ja) デジタルビデオ信号デコーダ

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20090102

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20100104

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20100104

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000