DE3360787D1 - Synchronizing circuit for detecting and interpolating sync signals contained in digital signal - Google Patents

Synchronizing circuit for detecting and interpolating sync signals contained in digital signal

Info

Publication number
DE3360787D1
DE3360787D1 DE8383105807T DE3360787T DE3360787D1 DE 3360787 D1 DE3360787 D1 DE 3360787D1 DE 8383105807 T DE8383105807 T DE 8383105807T DE 3360787 T DE3360787 T DE 3360787T DE 3360787 D1 DE3360787 D1 DE 3360787D1
Authority
DE
Germany
Prior art keywords
detecting
digital signal
sync signals
synchronizing circuit
signals contained
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
Application number
DE8383105807T
Other languages
English (en)
Inventor
Jun Inagawa
Masahide Nagumo
Tadashi Kojima
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority claimed from JP10283882A external-priority patent/JPS58220227A/ja
Priority claimed from JP10282982A external-priority patent/JPS58219828A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3360787D1 publication Critical patent/DE3360787D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE8383105807T 1982-06-15 1983-06-14 Synchronizing circuit for detecting and interpolating sync signals contained in digital signal Expired DE3360787D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10283882A JPS58220227A (ja) 1982-06-15 1982-06-15 同期回路
JP10282982A JPS58219828A (ja) 1982-06-15 1982-06-15 同期回路

Publications (1)

Publication Number Publication Date
DE3360787D1 true DE3360787D1 (en) 1985-10-17

Family

ID=26443509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383105807T Expired DE3360787D1 (en) 1982-06-15 1983-06-14 Synchronizing circuit for detecting and interpolating sync signals contained in digital signal

Country Status (4)

Country Link
US (1) US4453260A (de)
EP (1) EP0096885B1 (de)
KR (1) KR870000190B1 (de)
DE (1) DE3360787D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59117838A (ja) * 1982-12-24 1984-07-07 Sony Corp マ−カ−信号検出回路
FR2548490A1 (fr) * 1983-06-30 1985-01-04 Thomson Csf Circuit programmable de transformation serie-parallele d'un signal numerique, et son application a un recepteur de signaux video numeriques
JPS60164980A (ja) * 1984-02-06 1985-08-28 Mitsubishi Electric Corp 光デイスク制御装置
JP2565184B2 (ja) * 1985-02-28 1996-12-18 ソニー株式会社 信号選択回路
US4731676A (en) * 1985-12-13 1988-03-15 Cyclotomics, Inc. Transparent synchronization of multiple channel data
GB2187366B (en) * 1986-02-27 1989-11-08 Sony Corp Synchronizing signal decoding
NZ220548A (en) * 1986-06-18 1990-05-28 Fujitsu Ltd Tdm frame synchronising circuit
US4716578A (en) * 1986-09-29 1987-12-29 Northern Telecom Limited Circuit and method for the recovery of data from a digital data stream
GB8705771D0 (en) * 1987-03-11 1987-04-15 Plessey Co Plc Synchronisation arrangements
JPH01144738A (ja) * 1987-11-30 1989-06-07 Nec Home Electron Ltd ウインドウ法同期保護回路
JP2712212B2 (ja) * 1987-12-23 1998-02-10 ソニー株式会社 同期信号の検出及び保護回路
KR910003232B1 (ko) * 1988-03-29 1991-05-24 삼성전자 주식회사 페이징 수신기의 데이타 수신클럭 발생방법
US4831439A (en) * 1988-05-16 1989-05-16 General Electric Company Refresh system for digital signals with refresh cycle synchronization
US5252963A (en) * 1990-01-04 1993-10-12 Motorola, Inc. "Selective call receiver"
JPH05160825A (ja) * 1991-12-03 1993-06-25 Fujitsu Ltd 同期回路
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
KR0157585B1 (ko) * 1993-09-24 1998-12-15 김광호 디스크재생장치의 동기내삽회로 및 동기상태검출회로
KR0148181B1 (ko) * 1995-03-31 1998-10-15 김광호 디지탈 기록재생시스템의 가변적 동기패턴검출장치 및 방법
US5793548A (en) * 1995-05-12 1998-08-11 Cirrus Logic, Inc. Fault tolerant sync mark detector for comparing a sign and magnitude of a detected sequence to a target sync mark in sampled amplitude magnetic recording
KR100258332B1 (ko) * 1997-12-26 2000-06-01 윤종용 싱크검출장치와 그에 따른 광 디스크 재생장치
US6631483B1 (en) 1999-06-08 2003-10-07 Cisco Technology, Inc. Clock synchronization and fault protection for a telecommunications device
US7350116B1 (en) 1999-06-08 2008-03-25 Cisco Technology, Inc. Clock synchronization and fault protection for a telecommunications device
US6683848B1 (en) * 1999-06-08 2004-01-27 Cisco Technology, Inc. Frame synchronization and fault protection for a telecommunications device
US6901127B1 (en) * 2000-04-26 2005-05-31 Sigmatel, Inc. Method and apparatus for data recovery
JP3715623B2 (ja) * 2002-12-25 2005-11-09 株式会社東芝 同期信号検出装置及び同期信号検出方法
JP3958269B2 (ja) * 2003-09-09 2007-08-15 日本テキサス・インスツルメンツ株式会社 復調装置およびこれを有するデータ記録装置
DE102004060044A1 (de) * 2004-12-14 2006-06-29 Lanxess Deutschland Gmbh Farbstarke, reduktions- und oxidationsstabile Eisenoxidschwarzpigmente zur Einfärbung von Kunst- und Baustoffen
US8085009B2 (en) * 2007-08-13 2011-12-27 The Powerwise Group, Inc. IGBT/FET-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528580B2 (de) * 1974-06-13 1980-07-29
JPS5580867A (en) * 1978-12-12 1980-06-18 Sony Corp Block synchronous signal extracting circuit
JPS55107360A (en) * 1979-02-08 1980-08-18 Matsushita Electric Ind Co Ltd Detector for synchronizing signal
NL7903284A (nl) * 1979-04-26 1980-10-28 Philips Nv Werkwijze voor framesynchronisatie van een digitaal tdm communicatiestelsel en inrichting voor het uitvoeren van de werkwijze.

Also Published As

Publication number Publication date
EP0096885A1 (de) 1983-12-28
US4453260A (en) 1984-06-05
KR870000190B1 (en) 1987-02-14
EP0096885B1 (de) 1985-09-11
KR840004282A (ko) 1984-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)