ATE171031T1 - Zusatzvideodatentrenner - Google Patents

Zusatzvideodatentrenner

Info

Publication number
ATE171031T1
ATE171031T1 AT92401490T AT92401490T ATE171031T1 AT E171031 T1 ATE171031 T1 AT E171031T1 AT 92401490 T AT92401490 T AT 92401490T AT 92401490 T AT92401490 T AT 92401490T AT E171031 T1 ATE171031 T1 AT E171031T1
Authority
AT
Austria
Prior art keywords
ric
video data
peak
sync pulses
amplitude
Prior art date
Application number
AT92401490T
Other languages
English (en)
Inventor
Mark A Schultz
Original Assignee
Thomson Multimedia Sa
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 Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Application granted granted Critical
Publication of ATE171031T1 publication Critical patent/ATE171031T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0355—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for discrimination of the binary level of the digital data, e.g. amplitude slicers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1534—Transition or edge detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Synchronizing For Television (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Manipulation Of Pulses (AREA)
AT92401490T 1992-06-01 1992-06-01 Zusatzvideodatentrenner ATE171031T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92401490A EP0572740B1 (de) 1992-06-01 1992-06-01 Zusatzvideodatentrenner

Publications (1)

Publication Number Publication Date
ATE171031T1 true ATE171031T1 (de) 1998-09-15

Family

ID=8211665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92401490T ATE171031T1 (de) 1992-06-01 1992-06-01 Zusatzvideodatentrenner

Country Status (13)

Country Link
US (1) US5561469A (de)
EP (1) EP0572740B1 (de)
JP (1) JP3362850B2 (de)
KR (1) KR100307979B1 (de)
CN (1) CN1048133C (de)
AT (1) ATE171031T1 (de)
BR (1) BR9306464A (de)
CA (1) CA2136617C (de)
DE (1) DE69226943T2 (de)
ES (1) ES2120436T3 (de)
MX (1) MX9303228A (de)
MY (1) MY111792A (de)
WO (1) WO1993026119A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731125B1 (fr) * 1995-02-28 1997-05-16 Sgs Thomson Microelectronics Circuit de traitement d'un signal asynchrone presentant periodiquement des salves de synchronisation
US5640109A (en) * 1995-10-27 1997-06-17 Mts Systems Corporation Pulse detector
US5657088A (en) * 1995-12-22 1997-08-12 Cirrus Logic, Inc. System and method for extracting caption teletext information from a video signal
US6298098B1 (en) * 1996-04-09 2001-10-02 Intel Corporation Burst demodulator for use in high speed bidirectional digital cable transmission system
US5838382A (en) * 1996-06-26 1998-11-17 Intel Corporation Method and apparatus for optimizing starting point for run-in clock recovery
US6377308B1 (en) * 1996-06-26 2002-04-23 Intel Corporation Method and apparatus for line-specific decoding of VBI scan lines
US5926491A (en) * 1996-06-26 1999-07-20 Intel Corporation Noise tolerant run-in clock recovery method and apparatus
US5953065A (en) * 1996-06-26 1999-09-14 Intel Corporation Method and apparatus for common vertical blanking interval scan line decoding
US5812217A (en) * 1996-06-26 1998-09-22 Intel Corporation Automatically adjusting anti-ghosting filter coefficients when the coefficients exceed particular values
US5812207A (en) * 1996-12-20 1998-09-22 Intel Corporation Method and apparatus for supporting variable oversampling ratios when decoding vertical blanking interval data
US6415439B1 (en) 1997-02-04 2002-07-02 Microsoft Corporation Protocol for a wireless control system
US6239843B1 (en) 1997-05-05 2001-05-29 Wavo Corporation Method and system for decoding data in a signal
KR100217182B1 (ko) * 1997-05-12 1999-09-01 윤종용 데이타 슬라이스 회로
US6163580A (en) * 1997-06-09 2000-12-19 Sigmatel, Inc. Method and apparatus for data detection with an enhanced adaptive threshold
US6041084A (en) * 1997-08-15 2000-03-21 Lucent Technologies, Inc. Circuit for optimal signal slicing in a binary receiver
DE19741434C2 (de) * 1997-09-19 1999-07-08 Siemens Ag Abtrennstufe zum Abtrennen eines Signals, das in Austastlücken eines Videosignals übertragen wird und Entzerrungsverfahren für ein solches Signal
DE19820909A1 (de) * 1998-05-09 1999-11-25 Thomson Brandt Gmbh Datenaufbereitungseinrichtung
GB2357382B (en) * 1999-12-17 2004-03-31 Mitel Corp Clock recovery PLL
US6556247B1 (en) 1999-12-30 2003-04-29 Microsoft Corporation Method and system for decoding data in the horizontal overscan portion of a video signal
US6704058B2 (en) * 1999-12-30 2004-03-09 Microsoft Corporation System and method of adaptive timing estimation for horizontal overscan data
US7150028B1 (en) 1999-12-30 2006-12-12 Microsoft Corporation Method and system for downloading, storing and displaying coupon data using the horizontal overscan portion of a video signal
US6937289B1 (en) * 1999-12-30 2005-08-30 Microsoft Corporation Method and system for downloading and storing interactive device content using the horizontal overscan portion of a video signal
US6735260B1 (en) 2000-04-17 2004-05-11 Texas Instruments Incorporated Adaptive data slicer
JP3788253B2 (ja) * 2001-03-12 2006-06-21 ソニー株式会社 データスライス回路
JP4297763B2 (ja) 2003-09-29 2009-07-15 三洋電機株式会社 データスライサ回路、集積回路およびデータ検出方法
US7656952B2 (en) * 2005-04-14 2010-02-02 Samsung Electronics Co., Ltd. Extended method of noise-adaptive motion detection
JP2007288260A (ja) * 2006-04-12 2007-11-01 Matsushita Electric Ind Co Ltd Ｖｂｉデータスライス回路
US8462269B2 (en) * 2007-11-16 2013-06-11 Mediatek Inc. Devices and methods for extracting a synchronization signal from a video signal
TW200945909A (en) * 2008-04-22 2009-11-01 Novatek Microelectronics Corp Synchronization signal extraction device and related method
CN101282487B (zh) * 2008-04-30 2010-06-02 北京中星微电子有限公司 信号侦测方法、装置及数字电视信号恢复方法、装置
US8471960B2 (en) * 2008-11-24 2013-06-25 Mediatek Inc. Method capable of avoiding data error from incorrect sampling points
TWI384864B (zh) * 2009-11-23 2013-02-01 Sunplus Technology Co Ltd 時序區間設定裝置
US8340239B2 (en) 2010-01-04 2012-12-25 Himax Media Solutions, Inc. Decoder and method for adaptively generating a clock window
EP2357816B1 (de) * 2010-01-08 2012-09-19 Himax Media Solutions, Inc. Decodierer und Verfahren zur adaptiven Erzeugung eines Taktfensters
CN102131061B (zh) * 2010-01-20 2013-12-04 承景科技股份有限公司 调适产生时钟窗口的方法及译码器
JP5799751B2 (ja) * 2011-01-31 2015-10-28 ソニー株式会社 電圧発生回路、共振回路、通信装置、通信システム、ワイヤレス充電システム、電源装置、及び、電子機器
US10075680B2 (en) * 2013-06-27 2018-09-11 Stmicroelectronics S.R.L. Video-surveillance method, corresponding system, and computer program product
WO2015047870A1 (en) 2013-09-26 2015-04-02 Companion Medical, Inc. System for administering a medicament

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523307A (en) * 1975-12-09 1978-08-31 Aston Electronic Dev Data slicing apparatus and method
FR2462073A1 (fr) * 1979-07-17 1981-02-06 Thomson Csf Procede et dispositif pour l'extraction de donnees numeriques en presence de bruit et de distorsions
JPS598485A (ja) * 1982-07-05 1984-01-17 Matsushita Electric Ind Co Ltd 文字多重放送受信機
US4616270A (en) * 1983-07-14 1986-10-07 Victor Company Of Japan, Ltd. Synchronizing signal separating circuit for a recording and reproducing apparatus
DE3374511D1 (en) * 1983-12-07 1987-12-17 Itt Ind Gmbh Deutsche Data slicer circuit for separating and regenerating digital teletext signals
JPS6235789A (ja) * 1985-08-08 1987-02-16 Nec Corp デ−タ分離回路
JPS62224176A (ja) * 1986-03-26 1987-10-02 Toshiba Corp 同期信号再生回路
JPS6358667A (ja) * 1986-08-29 1988-03-14 Toshiba Corp デジタルデ−タスライス回路
JPS63215182A (ja) * 1987-03-03 1988-09-07 Fujitsu General Ltd 文字放送デ−タ抜取回路のスライスレベル制御装置
EP0307512B1 (de) * 1987-09-08 1992-07-22 Deutsche ITT Industries GmbH Digitale Daten-Slicer-Schaltung für Teletextsignale
EP0320664B1 (de) * 1987-12-14 1993-09-29 Siemens Aktiengesellschaft Integrierbare Schaltungsanordnung zur Abtrennung von Farbbildaustastsynchron-Signalanteilen
FR2652697A1 (fr) * 1989-10-03 1991-04-05 Sgs Thomson Microelectronics Extracteur de donnees numeriques dans un signal video.
US5249050A (en) * 1991-10-18 1993-09-28 Zenith Electronics Corporation Closed captioned data line detection system
US5371545A (en) * 1992-03-11 1994-12-06 Thomson Consumer Electronics, Inc. Auxiliary video data slicer with adjustable window for detecting the run in clock

Also Published As

Publication number Publication date
EP0572740B1 (de) 1998-09-09
KR100307979B1 (ko) 2001-12-01
DE69226943T2 (de) 1999-02-11
CN1086653A (zh) 1994-05-11
WO1993026119A1 (en) 1993-12-23
EP0572740A1 (de) 1993-12-08
ES2120436T3 (es) 1998-11-01
KR950702081A (ko) 1995-05-17
MY111792A (en) 2001-01-31
CN1048133C (zh) 2000-01-05
CA2136617C (en) 1998-12-15
JP3362850B2 (ja) 2003-01-07
MX9303228A (es) 1994-05-31
CA2136617A1 (en) 1993-12-23
JPH07507668A (ja) 1995-08-24
US5561469A (en) 1996-10-01
DE69226943D1 (de) 1998-10-15
BR9306464A (pt) 1998-06-30

Similar Documents

Publication Publication Date Title
ATE171031T1 (de) Zusatzvideodatentrenner
EP0139757B1 (de) Vorrichtung zur wiedergabe von signaldaten
DE3865336D1 (de) Stromkreis zum nachweis von impulsen unter verwendung von amplituden- und zeitqualifikation.
EP0814462A3 (de) Signalrückgewinnung und Fehlerdetektor für ein Informations-Aufzeichnungsmedium
EP1241883A3 (de) Datentrennschaltung
ES450170A1 (es) Una disposicion de circuito para un detector de interrup- cion, para un aparato para reproducir senales registradas enun portador de registro.
EP0734020A3 (de) Vorrichtung und Verfahren zur Erkennung eines Synchronmusters und eines Adressierungsmusters, die innerhalb der Daten, die von einem Aufzeichnungsmedium geliefert werden, liegen
EP0818785A3 (de) Verfahren und Gerät zur Detektierung und Beseitigung von additiven Transientenstörungen
US6259485B1 (en) Sync separating circuit
EP0634747A3 (de) Vorrichtung zur Wiedergabe optischer Information sowie Synchronisierungsmethode dafür
CA2036577A1 (en) Auto-focus system for video camera
JPS5788532A (en) Recording error detection method in optical type recorder
MY107309A (en) Detection circuit.
EP0384405A3 (de) Optisches Aufzeichnungs- und Wiedergabegerät
MY110145A (en) Tv line and field detection apparatus with good noise immunity
EP0739010A3 (de) Detektionsschaltung zur Signalausfallokalisierung
JPS57164443A (en) Optical recording medium and information reproducing device
EP0598448B1 (de) Anordnung zum Aufnehmen eines Videosignals auf einem Aufzeichnungsträger und Anordnung zum Anzeigen eines Videosignals auf einer Anzeigevorrichtung
JPS6439635A (en) Recording information reproducing device for optical card
JP2567493B2 (ja) 入力信号雑音除去装置
KR900012200A (ko) 화상 신호 재생용 시스템
CA2120510A1 (en) Circuit for detecting unrecorded portion of recording medium
JP2517429B2 (ja) 音多モ―ド判別回路
KR950022941A (ko) 녹화방지신호 검출 시스템
KR930014393A (ko) 브이 씨 알의 종단 기록 및 검출 회로

Legal Events

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