AT384695B - Schaltung zum codieren aufeinanderfolgender n-bit -informationswoerter in aufeinanderfolgende m-bit codewoerter - Google Patents

Schaltung zum codieren aufeinanderfolgender n-bit -informationswoerter in aufeinanderfolgende m-bit codewoerter

Info

Publication number
AT384695B
AT384695B AT0207682A AT207682A AT384695B AT 384695 B AT384695 B AT 384695B AT 0207682 A AT0207682 A AT 0207682A AT 207682 A AT207682 A AT 207682A AT 384695 B AT384695 B AT 384695B
Authority
AT
Austria
Prior art keywords
successive
words
bit
circuit
coding
Prior art date
Application number
AT0207682A
Other languages
German (de)
English (en)
Other versions
ATA207682A (de
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 ATA207682A publication Critical patent/ATA207682A/de
Application granted granted Critical
Publication of AT384695B publication Critical patent/AT384695B/de

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
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1438—8 to 10 modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
AT0207682A 1981-05-26 1982-05-26 Schaltung zum codieren aufeinanderfolgender n-bit -informationswoerter in aufeinanderfolgende m-bit codewoerter AT384695B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56079677A JPS57195308A (en) 1981-05-26 1981-05-26 Block coding method

Publications (2)

Publication Number Publication Date
ATA207682A ATA207682A (de) 1987-05-15
AT384695B true AT384695B (de) 1987-12-28

Family

ID=13696823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0207682A AT384695B (de) 1981-05-26 1982-05-26 Schaltung zum codieren aufeinanderfolgender n-bit -informationswoerter in aufeinanderfolgende m-bit codewoerter

Country Status (9)

Country Link
US (1) US4517552A (enExample)
JP (1) JPS57195308A (enExample)
AT (1) AT384695B (enExample)
AU (1) AU548434B2 (enExample)
CA (1) CA1193016A (enExample)
DE (1) DE3219439A1 (enExample)
FR (1) FR2507029B1 (enExample)
GB (1) GB2099263B (enExample)
NL (1) NL8202159A (enExample)

Families Citing this family (33)

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Publication number Priority date Publication date Assignee Title
US4598326A (en) * 1983-10-18 1986-07-01 Honeywell Inc. Digital recording apparatus with disparity reducing encoder
JPS60113366A (ja) * 1983-11-24 1985-06-19 Sony Corp 情報変換方式
JPS60262279A (ja) * 1984-06-08 1985-12-25 Hitachi Ltd データ変換方法
GB8423165D0 (en) * 1984-09-13 1984-10-17 Indep Broadcasting Authority Digital recording/reproducing apparatus
FR2580129B1 (enExample) * 1985-04-04 1987-05-22 Telecommunications Sa
JPS6249724A (ja) * 1985-08-29 1987-03-04 Nec Corp デジタル変調方式
US4775985A (en) * 1987-04-06 1988-10-04 Sony Corporation Method of dc-free 8/9 nrz coding using a unique sync word pattern
DE3821450A1 (de) * 1988-06-27 1989-12-28 Thomson Brandt Gmbh Uebertragungssystem mit einem uebertragungscode fuer binaere daten
US5438621A (en) * 1988-11-02 1995-08-01 Hewlett-Packard Company DC-free line code and bit and frame synchronization for arbitrary data transmission
JP2870843B2 (ja) * 1989-08-31 1999-03-17 ソニー株式会社 情報伝送装置
WO1991005335A1 (en) * 1989-09-29 1991-04-18 Eastman Kodak Company Digital optical sound system
JPH063943B2 (ja) * 1989-11-13 1994-01-12 インターナショナル・ビジネス・マシーンズ・コーポレーション ２進データ列の符号化方法
US5095484A (en) * 1989-11-13 1992-03-10 International Business Machines Company Corporation Phase invariant rate 8/10 matched spectral null code for PRML
CA2044051A1 (en) * 1990-06-29 1991-12-30 Paul C. Wade System and method for error detection and reducing simultaneous switching noise
US5099237A (en) * 1990-07-10 1992-03-24 Research Corporation Technologies, Inc. Method and apparatus for providing maximum rate modulation or compression encoding and decoding
DE69128616T2 (de) * 1990-11-13 1998-08-06 Hewlett Packard Co Gleichstromfreier leitungskode und bit- und rahmensynchronisation für beliebige datenübertragung
US5349349A (en) * 1991-09-30 1994-09-20 Sony Corporation Modulator circuit for a recording for a digital recording medium
US5625644A (en) * 1991-12-20 1997-04-29 Myers; David J. DC balanced 4B/8B binary block code for digital data communications
JPH05284035A (ja) * 1992-03-31 1993-10-29 Sony Corp 情報変換方法
GB2267416B (en) * 1992-05-27 1995-09-20 Sony Broadcast & Communication Coding of digital signals
ES2126877T4 (es) * 1994-02-15 2005-06-16 Koninklijke Philips Electronics N.V. Metodo de conversion de serie de palabras de informacion de "m" bits en señal modulada, metodo de produccion de soporte de grabacion, dispositivo de codificacion, dispositivo de decodificacion, dispositivo de grabacion, dispositivo de lectura señal, asi como soporte de grabacion.
JPH0846648A (ja) * 1994-07-29 1996-02-16 Okuma Mach Works Ltd 通信装置
WO1998023060A1 (fr) * 1996-11-22 1998-05-28 Sony Corporation Procede et dispositif de transmission des donnees
SE517770C2 (sv) * 1997-01-17 2002-07-16 Ericsson Telefon Ab L M Seriell-parallellomvandlare
CN1289480A (zh) * 1998-10-01 2001-03-28 皇家菲利浦电子有限公司 游程受限制的数字信息信号的产生
TWI268047B (en) * 2000-03-22 2006-12-01 Lg Electronics Inc Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
DE10134472B4 (de) * 2001-07-16 2005-12-15 Infineon Technologies Ag Sende- und Empfangsschnittstelle und Verfahren zur Datenübertragung
US6563436B2 (en) * 2001-09-24 2003-05-13 Zenith Electronics Corporation Kerdock coding and decoding system for map data
US6924753B2 (en) * 2001-09-24 2005-08-02 Zenith Electronics Corporation Robust system for transmitting and receiving map data
US6961010B2 (en) * 2003-08-13 2005-11-01 Seagate Technology Llc DC-free code design with increased distance between code words
US8166217B2 (en) * 2004-06-28 2012-04-24 Marvell International Ltd. System and method for reading and writing data using storage controllers
US7292161B2 (en) * 2005-05-31 2007-11-06 International Business Machines Corporation NB/MB coding apparatus and method using both disparity independent and disparity dependent encoded vectors
US7405679B1 (en) 2007-01-30 2008-07-29 International Business Machines Corporation Techniques for 9B10B and 7B8B coding and decoding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1569076A (en) * 1978-05-18 1980-06-11 Plessey Co Ltd Digital transmission system using discrepancy line coding
GB2056225A (en) * 1979-07-23 1981-03-11 Sony Corp Code conversion methods
GB2066629A (en) * 1979-11-02 1981-07-08 Sony Corp Methods and apparatuses encoding digital signals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685033A (en) * 1970-08-24 1972-08-15 Honeywell Inc Block encoding for magnetic recording systems
NL155149B (nl) * 1972-05-04 1977-11-15 Nederlanden Staat Stelsel voor het omvormen van tekens volgens een tweewaardige code in tekens volgens een driewaardige code.
US3906485A (en) * 1973-06-13 1975-09-16 Ibm Data coding circuits for encoded waveform with constrained charge accumulation
JPS5857805B2 (ja) * 1975-11-25 1983-12-22 日本電信電話株式会社 コ−ド変換回路
NL7807503A (nl) * 1977-07-14 1979-01-16 Indep Broadcasting Authority Transmissie en/of registratie van digitale signalen.
JPS55141852A (en) * 1979-04-24 1980-11-06 Sony Corp Data converting system
JPS5665313A (en) * 1979-10-29 1981-06-03 Sony Corp Data converting circuit
CA1154539A (en) * 1980-06-05 1983-09-27 Peter E.K. Chow Code converter for polarity-insensitive transmission systems
FR2507035B1 (fr) * 1981-06-02 1988-09-16 Thomson Csf Procede de codage de donnees binaires et dispositif de transmission de signal video numerise mettant en oeuvre un tel procede
US4413251A (en) * 1981-07-16 1983-11-01 International Business Machines Corporation Method and apparatus for generating a noiseless sliding block code for a (1,7) channel with rate 2/3

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1569076A (en) * 1978-05-18 1980-06-11 Plessey Co Ltd Digital transmission system using discrepancy line coding
GB2056225A (en) * 1979-07-23 1981-03-11 Sony Corp Code conversion methods
GB2066629A (en) * 1979-11-02 1981-07-08 Sony Corp Methods and apparatuses encoding digital signals

Also Published As

Publication number Publication date
AU8316382A (en) 1982-12-02
CA1193016A (en) 1985-09-03
JPH0544206B2 (enExample) 1993-07-05
JPS57195308A (en) 1982-12-01
FR2507029B1 (fr) 1986-02-28
DE3219439A1 (de) 1982-12-16
GB2099263B (en) 1985-03-20
NL8202159A (nl) 1982-12-16
DE3219439C2 (enExample) 1991-09-12
GB2099263A (en) 1982-12-01
ATA207682A (de) 1987-05-15
AU548434B2 (en) 1985-12-12
FR2507029A1 (fr) 1982-12-03
US4517552A (en) 1985-05-14

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Legal Events

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ELJ Ceased due to non-payment of the annual fee