CN1204737C - 数字电视接收机的水平同步系统 - Google Patents

数字电视接收机的水平同步系统 Download PDF

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Publication number
CN1204737C
CN1204737C CNB011214961A CN01121496A CN1204737C CN 1204737 C CN1204737 C CN 1204737C CN B011214961 A CNB011214961 A CN B011214961A CN 01121496 A CN01121496 A CN 01121496A CN 1204737 C CN1204737 C CN 1204737C
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CN
China
Prior art keywords
signal
source
horizontal
control signal
phase
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
CNB011214961A
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English (en)
Chinese (zh)
Other versions
CN1327342A (zh
Inventor
R·D·阿尔特曼肖菲尔
M·E·克拉布
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.)
Thomson Licensing SAS
RCA Licensing Corp
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RCA Licensing Corp
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Publication date
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Publication of CN1327342A publication Critical patent/CN1327342A/zh
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Publication of CN1204737C publication Critical patent/CN1204737C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
CNB011214961A 2000-05-02 2001-05-02 数字电视接收机的水平同步系统 Expired - Fee Related CN1204737C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/562,455 2000-05-02
US09/562455 2000-05-02
US09/562,455 US6573944B1 (en) 2000-05-02 2000-05-02 Horizontal synchronization for digital television receiver

Publications (2)

Publication Number Publication Date
CN1327342A CN1327342A (zh) 2001-12-19
CN1204737C true CN1204737C (zh) 2005-06-01

Family

ID=24246355

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011214961A Expired - Fee Related CN1204737C (zh) 2000-05-02 2001-05-02 数字电视接收机的水平同步系统

Country Status (7)

Country Link
US (1) US6573944B1 (enExample)
EP (1) EP1152601A3 (enExample)
JP (1) JP2001358969A (enExample)
KR (1) KR100673922B1 (enExample)
CN (1) CN1204737C (enExample)
CA (1) CA2345559C (enExample)
MY (1) MY126094A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7136109B2 (en) * 2002-03-22 2006-11-14 Pelco Self-adjusting pixel clock and method therefor
KR100484183B1 (ko) * 2002-12-04 2005-04-20 삼성전자주식회사 수평 동기 신호 변동을 제어하는 영상 재생 장치 및 그 방법
US7522216B2 (en) * 2005-09-20 2009-04-21 National Semiconductor Corporation Video synchronization signal detection circuit
TWI546790B (zh) * 2015-05-27 2016-08-21 友達光電股份有限公司 源極驅動裝置及顯示訊號接收方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414571A (en) 1980-10-09 1983-11-08 Matsushita Electric Industrial Co., Ltd. Television receiver
EP0357080B1 (en) * 1988-09-02 1994-05-11 Sanyo Electric Co., Ltd. Phase synchronizing circuit in video signal receiver and method of establishing phase synchronization
JPH04207883A (ja) 1990-11-30 1992-07-29 Fujitsu Ltd クロック同期方式
US5459756A (en) 1994-06-27 1995-10-17 Motorola, Inc. Sampling phase detector arrangement
JPH08331473A (ja) 1995-05-29 1996-12-13 Hitachi Ltd テレビジョン信号の表示装置
US6310922B1 (en) 1995-12-12 2001-10-30 Thomson Consumer Electronics, Inc. Method and apparatus for generating variable rate synchronization signals
KR0172904B1 (ko) 1996-06-03 1999-03-20 구자홍 에이치디티브이의 범용클럭발생장치
US5796392A (en) 1997-02-24 1998-08-18 Paradise Electronics, Inc. Method and apparatus for clock recovery in a digital display unit
US6118486A (en) 1997-09-26 2000-09-12 Sarnoff Corporation Synchronized multiple format video processing method and apparatus
US6091304A (en) 1998-09-22 2000-07-18 Lg Information & Communications, Ltd. Frequency band select phase lock loop device

Also Published As

Publication number Publication date
EP1152601A3 (en) 2003-03-26
CN1327342A (zh) 2001-12-19
CA2345559A1 (en) 2001-11-02
KR20010100943A (ko) 2001-11-14
KR100673922B1 (ko) 2007-01-25
MY126094A (en) 2006-09-29
JP2001358969A (ja) 2001-12-26
EP1152601A2 (en) 2001-11-07
US6573944B1 (en) 2003-06-03
CA2345559C (en) 2009-03-24

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050601

Termination date: 20100502