KR100190788B1 - 디지탈 동기화 장치 - Google Patents

디지탈 동기화 장치 Download PDF

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Publication number
KR100190788B1
KR100190788B1 KR1019900018929A KR900018929A KR100190788B1 KR 100190788 B1 KR100190788 B1 KR 100190788B1 KR 1019900018929 A KR1019900018929 A KR 1019900018929A KR 900018929 A KR900018929 A KR 900018929A KR 100190788 B1 KR100190788 B1 KR 100190788B1
Authority
KR
South Korea
Prior art keywords
pulse
phase
signal
switching signal
locked loop
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
KR1019900018929A
Other languages
English (en)
Korean (ko)
Other versions
KR910011006A (ko
Inventor
게르하르트프레츠-키르쉬
쥬르겐랭드
Original Assignee
프레데릭 얀 스미트
코닌클리케 필립스 일렉트로닉스 엔 브이
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 프레데릭 얀 스미트, 코닌클리케 필립스 일렉트로닉스 엔 브이 filed Critical 프레데릭 얀 스미트
Publication of KR910011006A publication Critical patent/KR910011006A/ko
Application granted granted Critical
Publication of KR100190788B1 publication Critical patent/KR100190788B1/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
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • 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)
KR1019900018929A 1989-11-24 1990-11-22 디지탈 동기화 장치 Expired - Fee Related KR100190788B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3938887.5 1989-11-24
DE3938887A DE3938887A1 (de) 1989-11-24 1989-11-24 Digitale synchronisieranordnung

Publications (2)

Publication Number Publication Date
KR910011006A KR910011006A (ko) 1991-06-29
KR100190788B1 true KR100190788B1 (ko) 1999-06-01

Family

ID=6394092

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900018929A Expired - Fee Related KR100190788B1 (ko) 1989-11-24 1990-11-22 디지탈 동기화 장치

Country Status (6)

Country Link
US (1) US5136384A (enExample)
EP (1) EP0429140B1 (enExample)
JP (1) JP3092938B2 (enExample)
KR (1) KR100190788B1 (enExample)
DE (2) DE3938887A1 (enExample)
TW (1) TW215506B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994010807A1 (en) * 1992-11-05 1994-05-11 Ampex Systems Corporation Method and apparatus for providing noise immunity for an input interface of a digital video recorder
CA2109251A1 (en) * 1993-10-26 1995-04-27 Bryan Bruins Self-adjusting window circuit with timing control
US5754251A (en) * 1995-12-12 1998-05-19 Trw Inc. Digital video vertical synchronization pulse detector
JP3339620B2 (ja) * 1998-01-29 2002-10-28 日本ビクター株式会社 同期パルス発生装置
JP4707207B2 (ja) * 2000-04-14 2011-06-22 三菱電機株式会社 オーバーレイ装置
JP2006135749A (ja) * 2004-11-08 2006-05-25 Matsushita Electric Ind Co Ltd 同期信号発生装置およびそれを備えた映像信号処理装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446482A (en) * 1982-04-05 1984-05-01 Zenith Radio Corporation System for generating 2H pulses in a television receiver
FR2556903B1 (fr) * 1983-12-15 1986-04-11 Telediffusion Fse Procede et circuits de regeneration d'instants significatifs d'un signal periodique
DE3443925C1 (de) * 1984-12-01 1986-01-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Unterscheiden der beiden Halbbilder in einem Fernsehsignal
US4639780A (en) * 1985-04-01 1987-01-27 Rca Corporation Television synchronizing apparatus
US4872055A (en) * 1987-02-04 1989-10-03 U. S. Philips Corporation Line synchronizing circuit in a picture display device
FR2627655B1 (fr) * 1988-02-19 1990-07-27 Sgs Thomson Microelectronics Circuit de reconnaissance de synchronisation ligne
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
JP2584309B2 (ja) * 1988-09-07 1997-02-26 三洋電機株式会社 基準信号作成回路

Also Published As

Publication number Publication date
TW215506B (enExample) 1993-11-01
DE3938887A1 (de) 1991-05-29
JP3092938B2 (ja) 2000-09-25
US5136384A (en) 1992-08-04
JPH03175877A (ja) 1991-07-30
EP0429140B1 (de) 1995-02-22
EP0429140A2 (de) 1991-05-29
EP0429140A3 (en) 1991-09-04
DE59008519D1 (de) 1995-03-30
KR910011006A (ko) 1991-06-29

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