DE69708531T2 - Detektor für ein vertikales Synchronisationssignal - Google Patents

Detektor für ein vertikales Synchronisationssignal

Info

Publication number
DE69708531T2
DE69708531T2 DE69708531T DE69708531T DE69708531T2 DE 69708531 T2 DE69708531 T2 DE 69708531T2 DE 69708531 T DE69708531 T DE 69708531T DE 69708531 T DE69708531 T DE 69708531T DE 69708531 T2 DE69708531 T2 DE 69708531T2
Authority
DE
Germany
Prior art keywords
signal
detection
detector
generating
composite video
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
DE69708531T
Other languages
English (en)
Other versions
DE69708531D1 (de
Inventor
Holger Geerlings
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69708531D1 publication Critical patent/DE69708531D1/de
Application granted granted Critical
Publication of DE69708531T2 publication Critical patent/DE69708531T2/de
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
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69708531T 1996-02-01 1997-01-17 Detektor für ein vertikales Synchronisationssignal Expired - Fee Related DE69708531T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96200220 1996-02-01
PCT/IB1997/000026 WO1997028643A2 (en) 1996-02-01 1997-01-17 Vertical synchronisation signal detector

Publications (2)

Publication Number Publication Date
DE69708531D1 DE69708531D1 (de) 2002-01-10
DE69708531T2 true DE69708531T2 (de) 2002-08-08

Family

ID=8223621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708531T Expired - Fee Related DE69708531T2 (de) 1996-02-01 1997-01-17 Detektor für ein vertikales Synchronisationssignal

Country Status (8)

Country Link
US (1) US5784121A (de)
EP (1) EP0819352B1 (de)
JP (1) JPH11505399A (de)
KR (1) KR19980703637A (de)
CN (1) CN1193438A (de)
AT (1) ATE209840T1 (de)
DE (1) DE69708531T2 (de)
WO (1) WO1997028643A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743125A1 (de) * 1997-09-30 1999-04-08 Ise Interactive Systems Entwic Verfahren zur Bewertung der Qualität eines Fernsehbildes
KR100585078B1 (ko) * 1999-12-24 2006-06-01 삼성전자주식회사 모니터 시스템에서의 혼합 동기 신호 자동 검출 회로
KR100484183B1 (ko) * 2002-12-04 2005-04-20 삼성전자주식회사 수평 동기 신호 변동을 제어하는 영상 재생 장치 및 그 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048539A1 (de) * 1979-12-29 1981-09-17 Sony Corp., Tokyo "signalpruefschaltung insbesondere fuer synchronsignale im servokreis eines video-aufzeichnungsgeraets"
DE3343455A1 (de) * 1983-12-01 1985-06-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum erkennen der vertikalaustastluecke in einem bildsignal
DE69129676T2 (de) * 1990-04-27 1998-12-24 Sanyo Electric Co Synchronisierschaltung
US5189515A (en) * 1991-02-04 1993-02-23 Industrial Technology Research Institute Television synchronization signal separator
KR0136568B1 (ko) * 1992-07-23 1998-11-16 강진구 D2 mac신호의 프레임동기검출방법 및 장치
JPH06153023A (ja) * 1992-11-05 1994-05-31 Sony Corp 擬似垂直同期信号検出装置及びモニタ装置

Also Published As

Publication number Publication date
DE69708531D1 (de) 2002-01-10
EP0819352B1 (de) 2001-11-28
CN1193438A (zh) 1998-09-16
WO1997028643A2 (en) 1997-08-07
ATE209840T1 (de) 2001-12-15
KR19980703637A (ko) 1998-12-05
JPH11505399A (ja) 1999-05-18
EP0819352A1 (de) 1998-01-21
WO1997028643A3 (en) 2001-04-12
US5784121A (en) 1998-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee