JPS5665314A - Encoder for binary signal - Google Patents

Encoder for binary signal

Info

Publication number
JPS5665314A
JPS5665314A JP14225279A JP14225279A JPS5665314A JP S5665314 A JPS5665314 A JP S5665314A JP 14225279 A JP14225279 A JP 14225279A JP 14225279 A JP14225279 A JP 14225279A JP S5665314 A JPS5665314 A JP S5665314A
Authority
JP
Japan
Prior art keywords
code word
dsp
code
circuit
words
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
JP14225279A
Other languages
English (en)
Other versions
JPS6367268B2 (ja
Inventor
Toshiyuki Shimada
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
Priority to JP14225279A priority Critical patent/JPS5665314A/ja
Priority to CA000361507A priority patent/CA1193015A/en
Priority to ZA00806196A priority patent/ZA806196B/xx
Priority to DE19803039726 priority patent/DE3039726A1/de
Priority to CH798480A priority patent/CH638646A5/fr
Priority to AT0536080A priority patent/AT399627B/de
Priority to GB8034883A priority patent/GB2066629B/en
Priority to AU63899/80A priority patent/AU533027B2/en
Priority to SE8007667A priority patent/SE452537B/sv
Priority to FR8023365A priority patent/FR2469047B1/fr
Priority to BR8007071A priority patent/BR8007071A/pt
Priority to IT25717/80A priority patent/IT1188868B/it
Priority to NL8005999A priority patent/NL8005999A/nl
Priority to SU803211254A priority patent/SU1148572A3/ru
Publication of JPS5665314A publication Critical patent/JPS5665314A/ja
Priority to US06/559,845 priority patent/US4499454A/en
Publication of JPS6367268B2 publication Critical patent/JPS6367268B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H04L25/4908—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB 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
    • 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
JP14225279A 1979-11-02 1979-11-02 Encoder for binary signal Granted JPS5665314A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP14225279A JPS5665314A (en) 1979-11-02 1979-11-02 Encoder for binary signal
CA000361507A CA1193015A (en) 1979-11-02 1980-10-03 Method and apparatus for encoding a digital signal with low dc component
ZA00806196A ZA806196B (en) 1979-11-02 1980-10-07 Binary encoding method and apparatus
DE19803039726 DE3039726A1 (de) 1979-11-02 1980-10-21 Verfahren und vorrichtung zum codieren eines digitalsignals mit niedriger gleichkomponente
CH798480A CH638646A5 (fr) 1979-11-02 1980-10-27 Procede et appareil de codage d'un signal numerique.
AT0536080A AT399627B (de) 1979-11-02 1980-10-30 Schaltungsanordnung zur verringerung der gleichstromkomponente
GB8034883A GB2066629B (en) 1979-11-02 1980-10-30 Methods and apparatus for encoding digital signals
AU63899/80A AU533027B2 (en) 1979-11-02 1980-10-31 Encoder for minimising dc component
SE8007667A SE452537B (sv) 1979-11-02 1980-10-31 Sett och apparat for kodning av ett n-bit-informationsord till ett m-bit-kodord, samt sett och apparat for avkodning
FR8023365A FR2469047B1 (fr) 1979-11-02 1980-10-31 Procede et appareil permettant de coder un signal numerique de facon qu'il presente une faible composante de courant continu, ainsi que de le decoder
BR8007071A BR8007071A (pt) 1979-11-02 1980-10-31 Processo e aparelho para codificar uma palavra de informacao de n-bits em uma palavra de m-bits, n 2 e 7 n, no qual o componente cc de sucessivas palavras de codigo e minimizado, o processo para decodificar uma palavra de informacao de n-bits de uma palavra de informacao de n-bits de uma palavra codigo de m-bits recebida codificada
IT25717/80A IT1188868B (it) 1979-11-02 1980-10-31 Procedimento ed apparecchiatura per codificare un segnale digitale con componente continua ridotta
NL8005999A NL8005999A (nl) 1979-11-02 1980-11-03 Coderingswijze en -inrichting voor omzetting van een n-bits informatiewoord in een m-bits codewoord.
SU803211254A SU1148572A3 (ru) 1979-11-02 1980-11-03 Устройство дл преобразовани двоичного кода в код магнитного носител
US06/559,845 US4499454A (en) 1979-11-02 1983-12-09 Method and apparatus for encoding a digital signal with a low DC component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14225279A JPS5665314A (en) 1979-11-02 1979-11-02 Encoder for binary signal

Publications (2)

Publication Number Publication Date
JPS5665314A true JPS5665314A (en) 1981-06-03
JPS6367268B2 JPS6367268B2 (ja) 1988-12-23

Family

ID=15310981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14225279A Granted JPS5665314A (en) 1979-11-02 1979-11-02 Encoder for binary signal

Country Status (15)

Country Link
US (1) US4499454A (ja)
JP (1) JPS5665314A (ja)
AT (1) AT399627B (ja)
AU (1) AU533027B2 (ja)
BR (1) BR8007071A (ja)
CA (1) CA1193015A (ja)
CH (1) CH638646A5 (ja)
DE (1) DE3039726A1 (ja)
FR (1) FR2469047B1 (ja)
GB (1) GB2066629B (ja)
IT (1) IT1188868B (ja)
NL (1) NL8005999A (ja)
SE (1) SE452537B (ja)
SU (1) SU1148572A3 (ja)
ZA (1) ZA806196B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894114A (ja) * 1981-12-01 1983-06-04 Matsushita Electric Ind Co Ltd ２値情報符号化方式
JPS62501391A (ja) * 1985-01-09 1987-06-04 アメリカン テレフオン アンド テレグラフ カムパニ− トライステ−トドライバ回路
JPS634721A (ja) * 1986-06-20 1988-01-09 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ チヤネルエンコ−ダ
WO2010146714A1 (ja) * 2009-06-19 2010-12-23 富士通株式会社 データ転送方法、コード変換回路及び装置

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176866A (en) * 1981-04-24 1982-10-30 Sony Corp Encoder of binary signal
JPS57195308A (en) * 1981-05-26 1982-12-01 Sony Corp Block coding method
NL8203619A (nl) * 1982-09-20 1984-04-16 Philips Nv Werkwijze voor het optekenen van een digitaal informatiesignaal op een registratiedrager, een registratiedrager voorzien van een dergelijk informatiesignaal en een inrichting voor het uitlezen respectievelijk inschrijven van een dergelijke registratiedrager.
US4486740A (en) * 1982-12-06 1984-12-04 At&T Bell Laboratories DC Cancellation in ternary-coded data systems
US4598326A (en) * 1983-10-18 1986-07-01 Honeywell Inc. Digital recording apparatus with disparity reducing encoder
JPH0683271B2 (ja) * 1983-10-27 1994-10-19 ソニー株式会社 情報変換方式
JP2559354B2 (ja) * 1984-02-24 1996-12-04 株式会社日立製作所 ディジタル信号変調方法
DE3581422D1 (de) * 1984-03-09 1991-02-28 Ant Nachrichtentech Schaltungsanordnung zur bildung der laufenden digitalen summe fuer ein digitales datensignal.
US4833471A (en) * 1984-03-26 1989-05-23 Canon Kabushiki Kaisha Data processing apparatus
DE3510724A1 (de) * 1984-03-26 1985-09-26 Canon K.K., Tokio/Tokyo Einrichtung zur datenverarbeitung
FR2570905B1 (fr) * 1984-05-23 1987-01-09 Cit Alcatel Procede de transmission synchrone de donnees et dispositif pour sa mise en oeuvre
NL8403078A (nl) * 1984-10-10 1986-05-01 Philips Nv Werkwijze voor het overdragen van informatie, codeerinrichting voor toepassing in de werkwijze en decodeerinrichting voor toepassing in de werkwijze.
FR2589653B1 (fr) * 1985-11-05 1990-03-23 Lignes Telegraph Telephon Dispositif de mise en oeuvre d'un code a faible disparite accumulee en transmission numerique a haut debit et procede de codage utilisant un tel dispositif
US4775985A (en) * 1987-04-06 1988-10-04 Sony Corporation Method of dc-free 8/9 nrz coding using a unique sync word pattern
EP0310041A3 (en) * 1987-09-28 1990-08-22 Nec Home Electronics, Ltd. 8-bit to 9-bit code conversion system and 8/9 converter
JPH0233221A (ja) * 1988-07-22 1990-02-02 Matsushita Electric Ind Co Ltd コード変換装置と復号装置
FR2664765B1 (fr) * 1990-07-11 2003-05-16 Bull Sa Dispositif de serialisation et de deserialisation de donnees et systeme de transmission numerique de donnees en serie en resultant.
NL9002070A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
NL9002772A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
JP2691480B2 (ja) * 1991-05-20 1997-12-17 富士通株式会社 ２ｂ４ｂ符号則逆変換におけるディスパリティ検出回路
SG85049A1 (en) * 1992-02-19 2001-12-19 Mitsubishi Electric Corp Data conversion method and recording/reproducing apparatus using the same
GB2267416B (en) * 1992-05-27 1995-09-20 Sony Broadcast & Communication Coding of digital signals
KR0141126B1 (ko) * 1992-08-31 1998-07-15 윤종용 디지탈 기록재생시스템에 있어서 코드변환제어장치 및 방법
US5805632A (en) * 1992-11-19 1998-09-08 Cirrus Logic, Inc. Bit rate doubler for serial data transmission or storage
US5341134A (en) * 1992-12-30 1994-08-23 Datatape Incorporated Simple coding scheme for DC free channel codes of form M/N, where M=N-1 and M and N are positive integers
JP3240341B2 (ja) * 1993-07-06 2001-12-17 三菱電機株式会社 情報変換方法及び記録再生装置
GB9314480D0 (en) * 1993-07-09 1993-08-25 Hewlett Packard Co Encoding data
US5450443A (en) * 1993-09-01 1995-09-12 International Business Machines Corporation Method and apparatus for constructing asymptotically optimal second order DC-free channel codes
SG24105A1 (en) * 1994-03-19 1996-02-10 Sony Corp Apparatus for recording and reproducing information
US6111528A (en) * 1995-06-07 2000-08-29 Emc Corporation Communications arrangements for network digital data processing system
US6079041A (en) * 1995-08-04 2000-06-20 Sanyo Electric Co., Ltd. Digital modulation circuit and digital demodulation circuit
JP3091497B2 (ja) * 1996-10-13 2000-09-25 三洋電機株式会社 デジタル変調方法，デジタル変調回路，デジタル復調回路およびデジタル復調方法
TW362305B (en) * 1996-10-18 1999-06-21 Koninkl Philips Electronics Nv Apparatus and method for converting a sequence of m-bit information words into a modulated signal
JPH10173537A (ja) * 1996-12-10 1998-06-26 Sony Corp 記録信号発生装置用直流バランス値計算回路
JP3235534B2 (ja) * 1997-09-24 2001-12-04 日本電気株式会社 パラレル―パラレル変換回路並びにこれを用いたパラレル―シリアル変換回路及びシリアル―パラレル変換回路
US6229462B1 (en) * 1999-03-30 2001-05-08 Intel Corporation Method and apparatus for reducing the disparity of set and clear bits on a serial line
KR100435215B1 (ko) * 1999-12-30 2004-06-09 삼성전자주식회사 버스 인코딩/디코딩 장치 및 그 방법
JP2004093462A (ja) * 2002-09-02 2004-03-25 Oki Electric Ind Co Ltd 半導体集積回路とその試験方法
US7190653B2 (en) * 2002-10-21 2007-03-13 Ricoh Company, Ltd. Data recording/reproducing device
US7199741B2 (en) * 2003-10-24 2007-04-03 Infineon Technologies Ag Method for digital/analog conversion and corresponding digital/analog converter device
US6914545B1 (en) * 2004-10-13 2005-07-05 Seiko Epson Corporation Circuitry and methods for reducing run-length of encoded data
US7158057B1 (en) 2005-09-07 2007-01-02 Seiko Epson Corporation Circuitry and methods for high speed data encoding
US8201071B2 (en) * 2006-11-15 2012-06-12 Qimonda Ag Information transmission and reception
US7786904B1 (en) * 2008-11-05 2010-08-31 Mingchih Hsieh Voltage level digital system
US8116024B2 (en) * 2009-08-10 2012-02-14 Seagate Technology Llc Timing recovery detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165511A (ja) * 1974-12-04 1976-06-07 Hitachi Ltd

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405235A (en) * 1963-03-12 1968-10-08 Post Office Systems for transmitting code pulses having low cumulative displarity
US3521274A (en) * 1966-12-29 1970-07-21 Nippon Electric Co Multilevel code signal transmission system
GB1156279A (en) * 1967-12-20 1969-06-25 Standard Telephones Cables Ltd Data Transmission Terminal
NL136990C (ja) * 1968-07-12
GB1540617A (en) * 1968-12-13 1979-02-14 Post Office Transformation of binary coded signals into a form having lower disparity
GB1250908A (ja) * 1968-12-13 1971-10-27
NL143770B (nl) * 1969-02-25 1974-10-15 Nederlanden Staat Stelsel voor het verzenden van groepentekens met constante werk-rustverhouding.
US3753113A (en) * 1970-06-20 1973-08-14 Nippon Electric Co Multilevel code signal transmission system
JPS5013046B1 (ja) * 1970-07-31 1975-05-16
US3796956A (en) * 1970-12-23 1974-03-12 Fujitsu Ltd Block synchronization system of multinary codes
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.
GB1423776A (en) * 1973-02-08 1976-02-04 Standard Telephones Cables Ltd Error detection in pcm systems
GB2016247B (en) * 1978-03-04 1982-03-31 Plessey Co Ltd Method of signalling supervisory information in digital line transmission systems
GB1569076A (en) * 1978-05-18 1980-06-11 Plessey Co Ltd Digital transmission system using discrepancy line coding
JPS5665311A (en) * 1979-10-27 1981-06-03 Nippon Telegr & Teleph Corp <Ntt> Magnetic recording and reproduction system for digital information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165511A (ja) * 1974-12-04 1976-06-07 Hitachi Ltd

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894114A (ja) * 1981-12-01 1983-06-04 Matsushita Electric Ind Co Ltd ２値情報符号化方式
JPS62501391A (ja) * 1985-01-09 1987-06-04 アメリカン テレフオン アンド テレグラフ カムパニ− トライステ−トドライバ回路
JPS634721A (ja) * 1986-06-20 1988-01-09 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ チヤネルエンコ−ダ
WO2010146714A1 (ja) * 2009-06-19 2010-12-23 富士通株式会社 データ転送方法、コード変換回路及び装置

Also Published As

Publication number Publication date
BR8007071A (pt) 1981-05-05
CH638646A5 (fr) 1983-09-30
GB2066629B (en) 1984-10-24
AU6389980A (en) 1981-05-07
CA1193015A (en) 1985-09-03
SU1148572A3 (ru) 1985-03-30
JPS6367268B2 (ja) 1988-12-23
ZA806196B (en) 1981-09-30
FR2469047B1 (fr) 1986-03-28
GB2066629A (en) 1981-07-08
DE3039726A1 (de) 1981-05-14
ATA536080A (de) 1994-10-15
SE452537B (sv) 1987-11-30
NL8005999A (nl) 1981-06-01
AT399627B (de) 1995-06-26
AU533027B2 (en) 1983-10-27
FR2469047A1 (fr) 1981-05-08
IT1188868B (it) 1988-01-28
DE3039726C2 (ja) 1987-05-14
SE8007667L (sv) 1981-06-18
IT8025717A0 (it) 1980-10-31
US4499454A (en) 1985-02-12

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