DE3888498D1 - Schaltung zum Detektieren eines Synchronisierungssignals. - Google Patents

Schaltung zum Detektieren eines Synchronisierungssignals.

Info

Publication number
DE3888498D1
DE3888498D1 DE88121576T DE3888498T DE3888498D1 DE 3888498 D1 DE3888498 D1 DE 3888498D1 DE 88121576 T DE88121576 T DE 88121576T DE 3888498 T DE3888498 T DE 3888498T DE 3888498 D1 DE3888498 D1 DE 3888498D1
Authority
DE
Germany
Prior art keywords
signal
circuit
synchronizing
gate circuit
detecting
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 - Lifetime
Application number
DE88121576T
Other languages
English (en)
Other versions
DE3888498T2 (de
Inventor
Kazutoshi C O Sony C Shimizume
Hirokazu C O Sony Corpo Kuroda
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 DE3888498D1 publication Critical patent/DE3888498D1/de
Application granted granted Critical
Publication of DE3888498T2 publication Critical patent/DE3888498T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
  • Details Of Television Scanning (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Signal Processing For Recording (AREA)
DE3888498T 1987-12-23 1988-12-23 Schaltung zum Detektieren eines Synchronisierungssignals. Expired - Lifetime DE3888498T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62325669A JP2712212B2 (ja) 1987-12-23 1987-12-23 同期信号の検出及び保護回路

Publications (2)

Publication Number Publication Date
DE3888498D1 true DE3888498D1 (de) 1994-04-21
DE3888498T2 DE3888498T2 (de) 1994-06-23

Family

ID=18179393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888498T Expired - Lifetime DE3888498T2 (de) 1987-12-23 1988-12-23 Schaltung zum Detektieren eines Synchronisierungssignals.

Country Status (8)

Country Link
US (1) US4979192A (de)
EP (1) EP0322782B1 (de)
JP (1) JP2712212B2 (de)
KR (1) KR0124314B1 (de)
AT (1) ATE103093T1 (de)
AU (1) AU629522B2 (de)
DE (1) DE3888498T2 (de)
HK (1) HK181995A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03173975A (ja) * 1989-09-20 1991-07-29 Canon Inc 信号抽出方法および信号抽出装置
JPH03185684A (ja) * 1989-12-14 1991-08-13 Asaka Co Ltd マルチビーム光ディスク装置の同期信号検出回路
JP2606090B2 (ja) * 1993-07-14 1997-04-30 日本電気株式会社 光学的情報制御装置
US5475684A (en) * 1994-01-25 1995-12-12 Nec Corporation Time-division multiplex communication transmission apparatus
TW280974B (de) * 1994-07-08 1996-07-11 Nippon Bickter Kk
JP2972657B2 (ja) * 1997-06-20 1999-11-08 山形日本電気株式会社 Ｅｆｍ信号のフレーム周期検出回路及びｅｆｍ信号再生用ビット同期クロック信号の周波数制御方法
KR100287141B1 (ko) * 1997-11-21 2001-04-16 윤종용 비정상동기신호제거방법
KR100258332B1 (ko) * 1997-12-26 2000-06-01 윤종용 싱크검출장치와 그에 따른 광 디스크 재생장치
US6087867A (en) * 1998-05-29 2000-07-11 Lsi Logic Corporation Transaction control circuit for synchronizing transactions across asynchronous clock domains
US6320881B1 (en) * 1998-06-25 2001-11-20 Cypress Semiconductor Corp. Method, architecture and circuit for locking a data transmission frame
KR100555464B1 (ko) * 1999-02-08 2006-03-03 삼성전자주식회사 광학시스템의 프레임 동기 신호 삽입 장치 및 방법
JP2004007267A (ja) * 2002-05-31 2004-01-08 Panasonic Communications Co Ltd Ｄｓｌモデム装置及びｄｓｌ通信における通信制御方法
JP2004056432A (ja) * 2002-07-19 2004-02-19 Sony Corp 同期信号検出装置、同期信号検出方法
US7372928B1 (en) * 2002-11-15 2008-05-13 Cypress Semiconductor Corporation Method and system of cycle slip framing in a deserializer
KR100524954B1 (ko) * 2003-03-17 2005-11-01 삼성전자주식회사 광 디스크 시스템에서 데이터 복조 에러를 감소시키는프레임 싱크 신호 검출 장치 및 검출 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159812A (en) * 1962-03-26 1964-12-01 Bell Telephone Labor Inc Frame synchronization of pulse transmission systems
US4611335A (en) * 1981-09-30 1986-09-09 Hitachi, Ltd. Digital data synchronizing circuit
CA1212729A (en) * 1981-12-08 1986-10-14 Hiroshi Ogawa Digital signal detecting and compensating circuit with adjustable window signal
US4453260A (en) * 1982-06-15 1984-06-05 Tokyo Shibaura Denki Kabushiki Kaisha Synchronizing circuit for detecting and interpolating sync signals contained in digital signal
JPS6083264A (ja) * 1983-10-14 1985-05-11 Nippon Gakki Seizo Kk フレ−ム同期したカウンタ回路
JPS60106073A (ja) * 1983-11-14 1985-06-11 Toshiba Corp 記録再生装置
JPS60145566A (ja) * 1984-01-05 1985-08-01 Ricoh Co Ltd デ−タ記録再生方式
JPS61101139A (ja) * 1984-10-24 1986-05-20 Pioneer Electronic Corp シンク検出装置
JPS6231069A (ja) * 1985-04-26 1987-02-10 Mitsubishi Electric Corp 記録媒体
JPH0640419B2 (ja) * 1985-05-28 1994-05-25 ソニー株式会社 同期信号の検出回路
US4872155A (en) * 1987-03-13 1989-10-03 Pioneer Electronic Corporation Clock generator circuit and a synchronizing signal detection method in a sampled format system and a phase comparator circuit suited for generation of the clock
JPH0538441Y2 (de) * 1987-07-29 1993-09-29

Also Published As

Publication number Publication date
KR890010810A (ko) 1989-08-10
ATE103093T1 (de) 1994-04-15
AU2703788A (en) 1989-06-29
JPH01166375A (ja) 1989-06-30
JP2712212B2 (ja) 1998-02-10
EP0322782A3 (de) 1991-02-27
AU629522B2 (en) 1992-10-08
EP0322782B1 (de) 1994-03-16
KR0124314B1 (ko) 1997-11-28
US4979192A (en) 1990-12-18
DE3888498T2 (de) 1994-06-23
HK181995A (en) 1995-12-08
EP0322782A2 (de) 1989-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition