DE69834696D1 - Synchronisationssignal-Abtrennschaltung - Google Patents

Synchronisationssignal-Abtrennschaltung

Info

Publication number
DE69834696D1
DE69834696D1 DE69834696T DE69834696T DE69834696D1 DE 69834696 D1 DE69834696 D1 DE 69834696D1 DE 69834696 T DE69834696 T DE 69834696T DE 69834696 T DE69834696 T DE 69834696T DE 69834696 D1 DE69834696 D1 DE 69834696D1
Authority
DE
Germany
Prior art keywords
sync separating
sync
separating
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
DE69834696T
Other languages
English (en)
Other versions
DE69834696T2 (de
Inventor
Hiroshi Yamagata
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69834696D1 publication Critical patent/DE69834696D1/de
Application granted granted Critical
Publication of DE69834696T2 publication Critical patent/DE69834696T2/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
    • H04N5/08—Separation of synchronising signals from picture signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
DE69834696T 1997-09-17 1998-09-16 Synchronisationssignal-Abtrennschaltung Expired - Fee Related DE69834696T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9252005A JPH1198382A (ja) 1997-09-17 1997-09-17 同期分離回路
JP25200597 1997-09-17

Publications (2)

Publication Number Publication Date
DE69834696D1 true DE69834696D1 (de) 2006-07-06
DE69834696T2 DE69834696T2 (de) 2007-05-03

Family

ID=17231249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834696T Expired - Fee Related DE69834696T2 (de) 1997-09-17 1998-09-16 Synchronisationssignal-Abtrennschaltung

Country Status (4)

Country Link
US (1) US6259485B1 (de)
EP (1) EP0903936B1 (de)
JP (1) JPH1198382A (de)
DE (1) DE69834696T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6882360B2 (en) * 2001-09-05 2005-04-19 General Instrument Corporation Method and apparatus for determining a level of a video signal
JP2007288260A (ja) * 2006-04-12 2007-11-01 Matsushita Electric Ind Co Ltd Ｖｂｉデータスライス回路
JP5237606B2 (ja) * 2007-10-10 2013-07-17 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 同期分離回路
TW200945909A (en) * 2008-04-22 2009-11-01 Novatek Microelectronics Corp Synchronization signal extraction device and related method
TWI419571B (zh) * 2009-07-03 2013-12-11 Acer Inc Effective display cycle judgment device and its judgment method, resolution judgment system and judgment method thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185299A (en) * 1978-08-18 1980-01-22 Rca Corporation Synchronization signal separator circuit
JPS5672581A (en) * 1979-11-16 1981-06-16 Matsushita Electric Ind Co Ltd Synchronizing signal separator
US4357629A (en) * 1980-12-29 1982-11-02 Motorola, Inc. Sync separator with variable bias control
JPS5892187A (ja) * 1981-11-27 1983-06-01 Pioneer Video Corp 同期分離回路
US4691248A (en) * 1983-07-14 1987-09-01 Victor Company Of Japan Synchronized signal separating circuit for a recording and reproducing apparatus
US4616270A (en) * 1983-07-14 1986-10-07 Victor Company Of Japan, Ltd. Synchronizing signal separating circuit for a recording and reproducing apparatus
US4707740A (en) * 1986-04-11 1987-11-17 Harris Corporation Sync detector having noise adjusted slice level
US4723165A (en) * 1986-11-26 1988-02-02 Zenith Electronics Corporation AC coupled sync separator system with filter DC feedback
DE4127120A1 (de) 1991-08-16 1993-02-18 Thomson Brandt Gmbh Verfahren und einrichtung zur abtrennung des synchronisationssignals aus einem bildsignal
US5754250A (en) * 1992-02-18 1998-05-19 Cooper; J. Carl Synchronizing signal separating apparatus and method
US5404172A (en) 1992-03-02 1995-04-04 Eeg Enterprises, Inc. Video signal data and composite synchronization extraction circuit for on-screen display
JPH06253170A (ja) 1993-02-26 1994-09-09 Sony Corp ビデオ信号処理回路
US5528303A (en) * 1993-11-01 1996-06-18 Elantec, Inc. Synchronizing signal active filter and method
US5486867A (en) 1993-11-30 1996-01-23 Raytheon Company High resolution digital phase detector
KR0155615B1 (ko) * 1995-07-27 1998-11-16 문정환 영상출력장치의 동기신호분리회로
CA2157986A1 (en) * 1995-09-11 1997-03-12 Gennum Corporation Sync separator and video signal detector circuits

Also Published As

Publication number Publication date
JPH1198382A (ja) 1999-04-09
EP0903936B1 (de) 2006-05-31
DE69834696T2 (de) 2007-05-03
EP0903936A2 (de) 1999-03-24
EP0903936A3 (de) 2000-10-18
US6259485B1 (en) 2001-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee