HK87791A - Circuit for deriving a synchronizing signal contained in an incoming video signal - Google Patents

Circuit for deriving a synchronizing signal contained in an incoming video signal

Info

Publication number
HK87791A
HK87791A HK877/91A HK87791A HK87791A HK 87791 A HK87791 A HK 87791A HK 877/91 A HK877/91 A HK 877/91A HK 87791 A HK87791 A HK 87791A HK 87791 A HK87791 A HK 87791A
Authority
HK
Hong Kong
Prior art keywords
deriving
circuit
incoming video
video signal
contained
Prior art date
Application number
HK877/91A
Other languages
English (en)
Inventor
Smeulers Wouter
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of HK87791A publication Critical patent/HK87791A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
HK877/91A 1984-06-20 1991-11-07 Circuit for deriving a synchronizing signal contained in an incoming video signal HK87791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8401955A NL8401955A (nl) 1984-06-20 1984-06-20 Schakeling voor het afleiden van een in een inkomend videosignaal aanwezig synchroniseersignaal.

Publications (1)

Publication Number Publication Date
HK87791A true HK87791A (en) 1991-11-15

Family

ID=19844107

Family Applications (2)

Application Number Title Priority Date Filing Date
HK890/91A HK89091A (en) 1984-06-20 1991-11-07 Circuit for deriving a synchronizing signal contained in an incoming video signal
HK877/91A HK87791A (en) 1984-06-20 1991-11-07 Circuit for deriving a synchronizing signal contained in an incoming video signal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK890/91A HK89091A (en) 1984-06-20 1991-11-07 Circuit for deriving a synchronizing signal contained in an incoming video signal

Country Status (7)

Country Link
US (1) US4821098A (fr)
EP (1) EP0168089B1 (fr)
JP (1) JPS6113772A (fr)
AU (1) AU578293B2 (fr)
DE (1) DE3577256D1 (fr)
HK (2) HK89091A (fr)
NL (1) NL8401955A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698679A (en) * 1986-04-30 1987-10-06 Rca Corporation Sync separator
US4697211A (en) * 1986-04-30 1987-09-29 Rca Corporation Sync separator with periodic updating
JPS63114237U (fr) * 1987-01-19 1988-07-22
JPH0411623Y2 (fr) * 1987-02-13 1992-03-23
JPS63186338U (fr) * 1987-05-21 1988-11-30
DE3931860A1 (de) * 1989-09-23 1991-04-04 Philips Patentverwaltung Synchronsignal-detektor
DE69216578D1 (de) * 1992-02-11 1997-02-20 Ibm Vorrichtung für Signalverarbeitung
US5274451A (en) * 1992-03-02 1993-12-28 Thomson Consumer Electronics, Inc. Sync separator
US5627597A (en) * 1994-09-12 1997-05-06 Philips Electronics North America Corporation Device and method for interlacing a video signal having an integral number of scan lines in each field
US6573943B1 (en) * 1999-09-17 2003-06-03 Elantec Semiconductor, Inc. Alternative video sync detector
US7423694B2 (en) * 2005-06-15 2008-09-09 Intersil Americas Inc. Self-calibrating timing circuits for use in a sync separator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1027019A (en) * 1966-06-08 1966-04-20 Thorn Electronics Ltd Improvements in television synchronising pulse separators
NL7000743A (fr) * 1970-01-19 1971-07-21
US3819859A (en) * 1972-12-26 1974-06-25 Bell Telephone Labor Inc Horizontal sync detector and video clamp circuit
DE2625775A1 (de) * 1976-06-09 1977-12-15 Ted Bildplatten Synchronimpuls-abtrennschaltung fuer ein bas-fernsehsignal, insbesondere fuer einen videorecorder
NL7902093A (nl) * 1979-03-16 1980-09-18 Koninkl Philips Electronics Nv Zelfinstellend filter met een vertragingsschakeling.
GB2048605B (en) * 1979-05-04 1983-03-30 Philips Electronic Associated Television receiver synchronizing arrangement
NL8104533A (nl) * 1981-10-06 1983-05-02 Philips Nv Synchroniseerschakeling voor het afleiden en verwerken van een, in een inkomend videosignaal aanwezig synchroniseersignaal.
JPS5887974A (ja) * 1981-11-19 1983-05-25 Taiko Denki Seisakusho:Kk 映像信号抽出方式

Also Published As

Publication number Publication date
EP0168089A1 (fr) 1986-01-15
DE3577256D1 (de) 1990-05-23
EP0168089B1 (fr) 1990-04-18
JPS6113772A (ja) 1986-01-22
AU4376385A (en) 1986-01-02
US4821098A (en) 1989-04-11
NL8401955A (nl) 1986-01-16
JPH0417590B2 (fr) 1992-03-26
AU578293B2 (en) 1988-10-20
HK89091A (en) 1991-11-15

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