JPS5039117A - - Google Patents

Info

Publication number
JPS5039117A
JPS5039117A JP49068801A JP6880174A JPS5039117A JP S5039117 A JPS5039117 A JP S5039117A JP 49068801 A JP49068801 A JP 49068801A JP 6880174 A JP6880174 A JP 6880174A JP S5039117 A JPS5039117 A JP S5039117A
Authority
JP
Japan
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
JP49068801A
Other versions
JPS5421046B2 (ja
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 filed Critical
Publication of JPS5039117A publication Critical patent/JPS5039117A/ja
Publication of JPS5421046B2 publication Critical patent/JPS5421046B2/ja
Expired 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
    • 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
    • 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
    • H04L25/4904—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 self-synchronising codes, e.g. split-phase codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP6880174A 1973-07-02 1974-06-18 Expired JPS5421046B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00375405A US3852687A (en) 1973-07-02 1973-07-02 High rate digital modulation/demodulation method

Publications (2)

Publication Number Publication Date
JPS5039117A true JPS5039117A (ja) 1975-04-11
JPS5421046B2 JPS5421046B2 (ja) 1979-07-27

Family

ID=23480772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6880174A Expired JPS5421046B2 (ja) 1973-07-02 1974-06-18

Country Status (7)

Country Link
US (1) US3852687A (ja)
JP (1) JPS5421046B2 (ja)
CA (1) CA1021464A (ja)
DE (1) DE2430685A1 (ja)
FR (1) FR2236312B1 (ja)
GB (1) GB1462889A (ja)
IT (1) IT1012368B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059224B1 (en) * 1980-09-05 1986-12-03 Mitsubishi Denki Kabushiki Kaisha System for coding and decoding binary data
US4398225A (en) * 1981-04-24 1983-08-09 Iomega Corporation Combined serializer encoder and decoder for data storage system
US4544962A (en) * 1981-07-06 1985-10-01 Matsushita Electric Industrial Co., Ltd. Method and apparatus for processing binary data
NL8203575A (nl) * 1982-09-15 1984-04-02 Philips Nv Werkwijze voor het coderen van een stroom van databits, inrichting voor het uitvoeren van de werkwijze en inrichting voor het decoderen van een stroom databits.
US4689757A (en) * 1983-01-17 1987-08-25 Vada Systems, Inc. Machine event processing system
GB2141906A (en) * 1983-06-20 1985-01-03 Indep Broadcasting Authority Recording of digital information
US4802154A (en) * 1983-10-13 1989-01-31 Laser Magnetic Storage International Company High density codes for optical recording
JPS60231980A (ja) * 1983-12-29 1985-11-18 レーザー　マグネテイツク　ストーリツジ　インターナシヨナル　コンパニー 光学記録用高密度コ−ド
US4688016A (en) * 1985-06-13 1987-08-18 International Business Machines Corporation Byte-wide encoder and decoder system for RLL (1,7) code
US4833470A (en) * 1986-07-15 1989-05-23 Matsushita Electric Industrial Co., Ltd. Code conversion apparatus
US5392168A (en) * 1990-08-31 1995-02-21 Matsushita Electric Industrial Co., Ltd. Method of recording digital video and audio data
EP0644544B1 (en) * 1993-09-21 1999-11-17 STMicroelectronics S.r.l. High-frequency pipelined RLL decoder
DE69330957T2 (de) * 1993-11-10 2002-04-04 Stmicroelectronics S.R.L., Agrate Brianza Programmierbarer RLL/NRZ-Dekoder für Einzel-/Doppel-Ausgangsdatenströme
US6687066B1 (en) * 1999-02-22 2004-02-03 Seagate Technology Llc Partitioning disc drive read/write electronics to improve data transfer performance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215779A (en) * 1961-02-24 1965-11-02 Hallicrafters Co Digital data conversion and transmission system
DE1211687B (de) * 1964-11-10 1966-03-03 Telefunken Patent System zur linearen systematischen Kodierung
FR1531644A (fr) * 1967-05-24 1968-07-05 Dispositif de transmission de données à vitesse de transmission accélérée
US3689899A (en) * 1971-06-07 1972-09-05 Ibm Run-length-limited variable-length coding with error propagation limitation

Also Published As

Publication number Publication date
DE2430685A1 (de) 1975-01-30
FR2236312B1 (ja) 1976-06-25
GB1462889A (en) 1977-01-26
IT1012368B (it) 1977-03-10
CA1021464A (en) 1977-11-22
JPS5421046B2 (ja) 1979-07-27
FR2236312A1 (ja) 1975-01-31
US3852687A (en) 1974-12-03

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