DE3784369T2 - Synchronisationssignal-Abtrennschaltung. - Google Patents

Synchronisationssignal-Abtrennschaltung.

Info

Publication number
DE3784369T2
DE3784369T2 DE87303840T DE3784369T DE3784369T2 DE 3784369 T2 DE3784369 T2 DE 3784369T2 DE 87303840 T DE87303840 T DE 87303840T DE 3784369 T DE3784369 T DE 3784369T DE 3784369 T2 DE3784369 T2 DE 3784369T2
Authority
DE
Germany
Prior art keywords
sync
synchronization signal
signal separation
separation circuit
video signal
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
DE87303840T
Other languages
English (en)
Other versions
DE3784369D1 (de
Inventor
Alvin Reuben Balaban
Steven Alan Steckler
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.)
RCA Licensing Corp
Original Assignee
RCA 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 Licensing Corp filed Critical RCA Licensing Corp
Application granted granted Critical
Publication of DE3784369D1 publication Critical patent/DE3784369D1/de
Publication of DE3784369T2 publication Critical patent/DE3784369T2/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
    • 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

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Synchronizing For Television (AREA)
  • Fats And Perfumes (AREA)
  • Paper (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Dry Shavers And Clippers (AREA)
  • Road Signs Or Road Markings (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE87303840T 1986-04-30 1987-04-29 Synchronisationssignal-Abtrennschaltung. Expired - Fee Related DE3784369T2 (de)

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 (2)

Publication Number Publication Date
DE3784369D1 DE3784369D1 (de) 1993-04-08
DE3784369T2 true DE3784369T2 (de) 1994-01-05

Family

ID=25325759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87303840T Expired - Fee Related DE3784369T2 (de) 1986-04-30 1987-04-29 Synchronisationssignal-Abtrennschaltung.

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
HK1002617A1 (en) 1998-09-04
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
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: WOERDEMANN, H., DIPL.-ING., PAT.-ANW., 31787 HAMELN

8339 Ceased/non-payment of the annual fee