HK1002617A1 - A sync separator - Google Patents

A sync separator

Info

Publication number
HK1002617A1
HK1002617A1 HK98101593A HK98101593A HK1002617A1 HK 1002617 A1 HK1002617 A1 HK 1002617A1 HK 98101593 A HK98101593 A HK 98101593A HK 98101593 A HK98101593 A HK 98101593A HK 1002617 A1 HK1002617 A1 HK 1002617A1
Authority
HK
Hong Kong
Prior art keywords
sync
video signal
signal
sync separator
slice level
Prior art date
Application number
HK98101593A
Other languages
English (en)
Inventor
Alvin Reuben Balaban
Steven Alan Steckler
Original Assignee
Rca Thomson Licensing Corp
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 Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of HK1002617A1 publication Critical patent/HK1002617A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Synchronizing For Television (AREA)
  • Fats And Perfumes (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Paper (AREA)
  • Dry Shavers And Clippers (AREA)
  • Road Signs Or Road Markings (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
HK98101593A 1986-04-30 1998-02-28 A sync separator HK1002617A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/857,331 US4698679A (en) 1986-04-30 1986-04-30 Sync separator

Publications (1)

Publication Number Publication Date
HK1002617A1 true HK1002617A1 (en) 1998-09-04

Family

ID=25325759

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98101593A HK1002617A1 (en) 1986-04-30 1998-02-28 A sync separator

Country Status (13)

Country Link
US (1) US4698679A (de)
EP (1) EP0244239B1 (de)
JP (1) JP2514967B2 (de)
KR (1) KR950006233B1 (de)
AT (1) ATE86422T1 (de)
AU (1) AU597649B2 (de)
CA (1) CA1267972A (de)
DD (1) DD256408A5 (de)
DE (1) DE3784369T2 (de)
ES (1) ES2038174T3 (de)
FI (1) FI83719C (de)
HK (1) HK1002617A1 (de)
PT (1) PT84813B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931860A1 (de) * 1989-09-23 1991-04-04 Philips Patentverwaltung Synchronsignal-detektor
DE3931861A1 (de) * 1989-09-23 1991-04-04 Philips Patentverwaltung Digitale schaltungsanordnung zur detektion von synchronisations-impulsen
JP2546590B2 (ja) * 1992-12-07 1996-10-23 三星電子株式会社 同期信号抽出回路
US5528303A (en) * 1993-11-01 1996-06-18 Elantec, Inc. Synchronizing signal active filter and method
US5481299A (en) * 1994-05-16 1996-01-02 Coffey; Lawrence G. Power saving device for video screen
US6836549B1 (en) * 1998-09-02 2004-12-28 Macrovision Corporation Method and apparatus for synthesizing and reducing the effects of video copy protection signals
US6271889B1 (en) * 1999-03-04 2001-08-07 Analog Devices, Inc. Synchronization pulse detection circuit
US7508453B2 (en) * 2002-04-25 2009-03-24 Thomson Licensing Synchronization signal processor
WO2003107658A1 (en) * 2002-06-17 2003-12-24 Koninklijke Philips Electronics N.V. Method for providing a digital time signal and video device
US11463653B2 (en) * 2020-09-16 2022-10-04 Realtek Semiconductor Corp. Video transmission system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7000743A (de) * 1970-01-19 1971-07-21
US4185299A (en) * 1978-08-18 1980-01-22 Rca Corporation Synchronization signal separator circuit
AU540726B2 (en) * 1980-09-09 1984-11-29 Sanyo Electric Co., Ltd. Synchronizing separator circuit
NL8104533A (nl) * 1981-10-06 1983-05-02 Philips Nv Synchroniseerschakeling voor het afleiden en verwerken van een, in een inkomend videosignaal aanwezig synchroniseersignaal.
JPS58186270A (ja) * 1982-04-23 1983-10-31 Victor Co Of Japan Ltd 同期分離回路
JPS5923971A (ja) * 1982-07-30 1984-02-07 Toshiba Corp デジタルテレビジヨン受像機
US4621289A (en) * 1984-03-21 1986-11-04 Zenith Electronics Corporation Digital sync separator and differentiator
NL8401955A (nl) * 1984-06-20 1986-01-16 Philips Nv Schakeling voor het afleiden van een in een inkomend videosignaal aanwezig synchroniseersignaal.

Also Published As

Publication number Publication date
JP2514967B2 (ja) 1996-07-10
ES2038174T3 (es) 1993-07-16
PT84813A (en) 1987-05-01
PT84813B (pt) 1989-12-29
DE3784369T2 (de) 1994-01-05
FI871785A (fi) 1987-10-31
JPS62262581A (ja) 1987-11-14
ATE86422T1 (de) 1993-03-15
FI83719C (fi) 1991-08-12
CA1267972A (en) 1990-04-17
DE3784369D1 (de) 1993-04-08
FI83719B (fi) 1991-04-30
EP0244239A2 (de) 1987-11-04
FI871785A0 (fi) 1987-04-23
EP0244239A3 (en) 1989-01-25
AU597649B2 (en) 1990-06-07
DD256408A5 (de) 1988-05-04
KR870010735A (ko) 1987-11-30
EP0244239B1 (de) 1993-03-03
US4698679A (en) 1987-10-06
KR950006233B1 (ko) 1995-06-12
AU7190887A (en) 1987-11-05

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)