ATE209840T1 - Detektor für ein vertikales synchronisationssignal - Google Patents

Detektor für ein vertikales synchronisationssignal

Info

Publication number
ATE209840T1
ATE209840T1 AT97900075T AT97900075T ATE209840T1 AT E209840 T1 ATE209840 T1 AT E209840T1 AT 97900075 T AT97900075 T AT 97900075T AT 97900075 T AT97900075 T AT 97900075T AT E209840 T1 ATE209840 T1 AT E209840T1
Authority
AT
Austria
Prior art keywords
signal
detection
detector
generating
composite video
Prior art date
Application number
AT97900075T
Other languages
English (en)
Inventor
Jurgen Holger Titus Geerlings
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE209840T1 publication Critical patent/ATE209840T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • H04N5/08Separation of synchronising signals from picture signals
    • H04N5/10Separation 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)
AT97900075T 1996-02-01 1997-01-17 Detektor für ein vertikales synchronisationssignal ATE209840T1 (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 (1)

Publication Number Publication Date
ATE209840T1 true ATE209840T1 (de) 2001-12-15

Family

ID=8223621

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97900075T ATE209840T1 (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
KR0185695B1 (ko) * 1990-04-27 1999-05-01 이우에 사또시 촬상시스템의 동기회로
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
CN1193438A (zh) 1998-09-16
WO1997028643A3 (en) 2001-04-12
JPH11505399A (ja) 1999-05-18
WO1997028643A2 (en) 1997-08-07
EP0819352A1 (de) 1998-01-21
US5784121A (en) 1998-07-21
DE69708531T2 (de) 2002-08-08
DE69708531D1 (de) 2002-01-10
EP0819352B1 (de) 2001-11-28
KR19980703637A (ko) 1998-12-05

Similar Documents

Publication Publication Date Title
KR840004282A (ko) 동기회로
KR970019593A (ko) 텔레비전 수신기의 보조 데이타 디코더에 관한 예비 오퍼레이션을 제공하는 시스템
SE8100093L (sv) Generator for en sammansatt nycklingssignal och med en styrd utgangssignal samt avsedd for en televisionsmottagare
KR890002865A (ko) 비데오 프로그램의 복사를 방지하는 방법 및 장치
KR900017410A (ko) 비데오 신호 동기펄스용 검출기
ATE209840T1 (de) Detektor für ein vertikales synchronisationssignal
KR930009441A (ko) 영상신호 처리회로
US5301033A (en) Circuit for preventing false detection of video sync pulses in a video signal which also contains copy guard signals
EP0470643A1 (de) Schaltung zum Ermitteln eines Halbbildes eines Pal-Videosignals
KR950703253A (ko) 양호한 노이즈 면역성을 갖는 tv 라인 및 필드 검출 장치(tv line and field detection apparatus with good noise immunity)
KR950005765Y1 (ko) 디지탈 텔레비젼의 수직동기 발생장치
KR0153669B1 (ko) 동기 신호 판별 장치
KR940005180A (ko) 방송방식판별장치 및 방법
JP2743041B2 (ja) 画像表示装置
RU95104882A (ru) Детектор типа поля
SU1095449A1 (ru) Устройство дл фиксации уровн видеосигнала
KR940008408A (ko) 비디오 신호 극성 자동검출 및 합성동기신호 발생장치
JPS5575386A (en) Detector circuit for vertical synchronous pulse
RU1830637C (ru) Способ обнаружени изменений в видеосигнале и устройство дл его осуществлени
KR960028172A (ko) 영상장치의 동기신호 발생기
JPS5698973A (en) Synchronizing circuit
KR940005087A (ko) 게이트 펄스에 의한 동기 검출회로
KR970031813A (ko) 복합영상신호 생성을 위한 동기신호 생성장치
KR900019515A (ko) Vdp 정지신호 검출회로
KR940012354A (ko) 디지탈 브이씨알의 동기 검출 시스템

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties