JPS5421046B2 - - Google Patents

Info

Publication number
JPS5421046B2
JPS5421046B2 JP6880174A JP6880174A JPS5421046B2 JP S5421046 B2 JPS5421046 B2 JP S5421046B2 JP 6880174 A JP6880174 A JP 6880174A JP 6880174 A JP6880174 A JP 6880174A JP S5421046 B2 JPS5421046 B2 JP S5421046B2
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.)
Expired
Application number
JP6880174A
Other languages
Japanese (ja)
Other versions
JPS5039117A (cg-RX-API-DMAC7.html
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 (cg-RX-API-DMAC7.html)

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 JPS5039117A (cg-RX-API-DMAC7.html) 1975-04-11
JPS5421046B2 true JPS5421046B2 (cg-RX-API-DMAC7.html) 1979-07-27

Family

ID=23480772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6880174A Expired JPS5421046B2 (cg-RX-API-DMAC7.html) 1973-07-02 1974-06-18

Country Status (7)

Country Link
US (1) US3852687A (cg-RX-API-DMAC7.html)
JP (1) JPS5421046B2 (cg-RX-API-DMAC7.html)
CA (1) CA1021464A (cg-RX-API-DMAC7.html)
DE (1) DE2430685A1 (cg-RX-API-DMAC7.html)
FR (1) FR2236312B1 (cg-RX-API-DMAC7.html)
GB (1) GB1462889A (cg-RX-API-DMAC7.html)
IT (1) IT1012368B (cg-RX-API-DMAC7.html)

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
EP0652562B1 (en) * 1993-11-10 2001-10-17 STMicroelectronics S.r.l. Programmable single/dual output data streams RLL/NRZ decoder
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
FR2236312A1 (cg-RX-API-DMAC7.html) 1975-01-31
IT1012368B (it) 1977-03-10
DE2430685A1 (de) 1975-01-30
US3852687A (en) 1974-12-03
JPS5039117A (cg-RX-API-DMAC7.html) 1975-04-11
GB1462889A (en) 1977-01-26
FR2236312B1 (cg-RX-API-DMAC7.html) 1976-06-25
CA1021464A (en) 1977-11-22

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