FR2444370A1 - Appareil de traitement d'informations numeriques - Google Patents

Appareil de traitement d'informations numeriques

Info

Publication number
FR2444370A1
FR2444370A1 FR7930511A FR7930511A FR2444370A1 FR 2444370 A1 FR2444370 A1 FR 2444370A1 FR 7930511 A FR7930511 A FR 7930511A FR 7930511 A FR7930511 A FR 7930511A FR 2444370 A1 FR2444370 A1 FR 2444370A1
Authority
FR
France
Prior art keywords
digital information
signal
processing apparatus
information processing
detector
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.)
Granted
Application number
FR7930511A
Other languages
English (en)
French (fr)
Other versions
FR2444370B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 FR2444370A1 publication Critical patent/FR2444370A1/fr
Application granted granted Critical
Publication of FR2444370B1 publication Critical patent/FR2444370B1/fr
Granted 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Synchronizing For Television (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
FR7930511A 1978-12-12 1979-12-12 Appareil de traitement d'informations numeriques Granted FR2444370A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15388578A JPS5580867A (en) 1978-12-12 1978-12-12 Block synchronous signal extracting circuit

Publications (2)

Publication Number Publication Date
FR2444370A1 true FR2444370A1 (fr) 1980-07-11
FR2444370B1 FR2444370B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-07-18

Family

ID=15572232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930511A Granted FR2444370A1 (fr) 1978-12-12 1979-12-12 Appareil de traitement d'informations numeriques

Country Status (9)

Country Link
US (1) US4275466A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5580867A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT384334B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU533225B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1135842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2950015A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2444370A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2038593B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7908952A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487146A1 (fr) * 1980-07-18 1982-01-22 France Etat Systeme de multiplexage numerique sur canal a debit continu
FR2544145A1 (fr) * 1983-04-06 1984-10-12 Ampex Procede et dispositif de synchronisation de signaux numeriques pour des enregistreurs magnetiques a tetes tournantes
FR2548814A1 (fr) * 1983-07-04 1985-01-11 Thomson Csf Procede et dispositif de remise en forme d'un signal de lecture de donnees enregistrees sur disque optique

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003477A (nl) * 1980-06-16 1982-01-18 Philips Nv Inrichting voor het verwerken van serieele informatie welke is voorzien van synchronisatiewoorden.
GB2089178B (en) * 1980-11-18 1984-07-04 Sony Corp Digital signal processing
JPS57211612A (en) * 1981-06-23 1982-12-25 Sony Corp Phase servo circuit
JPS5837809A (ja) * 1981-08-28 1983-03-05 Matsushita Electric Ind Co Ltd Ｐｃｍ録音再生装置
CA1212729A (en) * 1981-12-08 1986-10-14 Hiroshi Ogawa Digital signal detecting and compensating circuit with adjustable window signal
DE3151251A1 (de) * 1981-12-24 1983-07-07 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zur wiedergabe digital codierter signale
JPH0648582B2 (ja) * 1982-03-31 1994-06-22 株式会社日立製作所 光学的情報記録再生方法
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
JPS5930217A (ja) * 1982-08-06 1984-02-17 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン 誤り検出機能を有する復調器
JPS5977605A (ja) * 1982-10-26 1984-05-04 Sansui Electric Co 読取りクロツク生成方式
JPS59117838A (ja) * 1982-12-24 1984-07-07 Sony Corp マ−カ−信号検出回路
US4825403A (en) * 1983-05-16 1989-04-25 Data General Corporation Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector
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
NL8303567A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van videosignalen.
JPS60157773A (ja) * 1984-01-27 1985-08-19 Ricoh Co Ltd 同期信号検出装置
JP2565184B2 (ja) * 1985-02-28 1996-12-18 ソニー株式会社 信号選択回路
DE3533962A1 (de) * 1985-09-24 1987-03-26 Thomson Brandt Gmbh Verfahren zur uebertragung eines digitalsignals
US4808884A (en) * 1985-12-02 1989-02-28 Western Digital Corporation High order digital phase-locked loop system
JPS62202361A (ja) * 1986-02-28 1987-09-07 Sharp Corp 同期情報の検出装置
JP2585536B2 (ja) * 1986-06-09 1997-02-26 株式会社日立製作所 ディジタルデ−タ再生装置
JPS6390089A (ja) * 1986-10-02 1988-04-20 Victor Co Of Japan Ltd デジタル信号再生装置
DE3642636A1 (de) * 1986-12-13 1988-06-23 Bosch Gmbh Robert Verfahren zur erfassung und substitution von synchronworten in pcm-daten und schaltungsanordnung hierfuer
DE3722567A1 (de) * 1987-07-08 1989-01-19 Siemens Ag Verfahren und schaltungsanordnung zur rahmensynchronisierung
US4868430A (en) * 1988-02-11 1989-09-19 Ncr Corporation Self-correcting digitally controlled timing circuit
JP2745704B2 (ja) * 1989-07-26 1998-04-28 ソニー株式会社 情報伝送装置
JP2692281B2 (ja) * 1989-07-31 1997-12-17 ソニー株式会社 データ処理装置
JPH0391930U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-12-29 1991-09-19
JP3093830B2 (ja) * 1991-07-19 2000-10-03 株式会社リコー 画像デ−タ圧縮伝送方法
KR960015526A (ko) * 1994-10-19 1996-05-22 이헌조 디지탈 브이씨알(dvcr)의 동기신호검출장치
KR0147110B1 (ko) * 1995-02-23 1998-10-15 구자홍 디브이씨알의 동기신호검출장치
KR0148181B1 (ko) * 1995-03-31 1998-10-15 김광호 디지탈 기록재생시스템의 가변적 동기패턴검출장치 및 방법
JP3464558B2 (ja) * 1995-03-31 2003-11-10 富士通株式会社 エンコード装置及び記憶装置
KR19980047712A (ko) * 1996-12-16 1998-09-15 구자홍 자기기록기의 동기신호 검출장치
KR100244190B1 (ko) 1997-08-29 2000-02-01 구자홍 동기신호 검출회로

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2101805A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-07-16 1972-03-31 Int Computer Products Inc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123774A (en) * 1977-02-07 1978-10-31 Basf Aktiengesellschaft Color signal encoding methods and apparatus for video recording and playback
US4157573A (en) * 1977-07-22 1979-06-05 The Singer Company Digital data encoding and reconstruction circuit
US4145683A (en) * 1977-11-02 1979-03-20 Minnesota Mining And Manufacturing Company Single track audio-digital recorder and circuit for use therein having error correction
US4215430A (en) * 1978-09-26 1980-07-29 Control Data Corporation Fast synchronization circuit for phase locked looped decoder
US4202018A (en) * 1978-09-27 1980-05-06 Soundstream, Inc. Apparatus and method for providing error recognition and correction of recorded digital information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2101805A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-07-16 1972-03-31 Int Computer Products Inc

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487146A1 (fr) * 1980-07-18 1982-01-22 France Etat Systeme de multiplexage numerique sur canal a debit continu
EP0044780A3 (en) * 1980-07-18 1982-04-21 L'etat Francais Represente Par Le Secretaire D'etat Aux Postes Et Telecommunications Et A La Telediffusion Digital multiplex system on a continuous-flow channel
FR2544145A1 (fr) * 1983-04-06 1984-10-12 Ampex Procede et dispositif de synchronisation de signaux numeriques pour des enregistreurs magnetiques a tetes tournantes
FR2548814A1 (fr) * 1983-07-04 1985-01-11 Thomson Csf Procede et dispositif de remise en forme d'un signal de lecture de donnees enregistrees sur disque optique

Also Published As

Publication number Publication date
DE2950015A1 (de) 1980-07-03
AT384334B (de) 1987-10-27
AU5369179A (en) 1981-06-18
GB2038593A (en) 1980-07-23
US4275466A (en) 1981-06-23
AU533225B2 (en) 1983-11-10
JPS6226103B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-06-06
FR2444370B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-07-18
ATA784879A (de) 1987-03-15
JPS5580867A (en) 1980-06-18
GB2038593B (en) 1983-02-09
NL7908952A (nl) 1980-06-16
CA1135842A (en) 1982-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse