IT1083796B - Metodo ed apparato per la codificazione e il ricupero di dati binari digitali - Google Patents

Metodo ed apparato per la codificazione e il ricupero di dati binari digitali

Info

Publication number
IT1083796B
IT1083796B IT2571477A IT2571477A IT1083796B IT 1083796 B IT1083796 B IT 1083796B IT 2571477 A IT2571477 A IT 2571477A IT 2571477 A IT2571477 A IT 2571477A IT 1083796 B IT1083796 B IT 1083796B
Authority
IT
Italy
Prior art keywords
coding
recovery
binary data
digital binary
digital
Prior art date
Application number
IT2571477A
Other languages
English (en)
Italian (it)
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT1083796B publication Critical patent/IT1083796B/it

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
    • G11B20/10009—Improvement or modification of read or write signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
IT2571477A 1976-07-14 1977-07-13 Metodo ed apparato per la codificazione e il ricupero di dati binari digitali IT1083796B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70519976A 1976-07-14 1976-07-14

Publications (1)

Publication Number Publication Date
IT1083796B true IT1083796B (it) 1985-05-25

Family

ID=24832463

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2571477A IT1083796B (it) 1976-07-14 1977-07-13 Metodo ed apparato per la codificazione e il ricupero di dati binari digitali

Country Status (10)

Country Link
JP (1) JPS5311011A (de)
CA (1) CA1122711A (de)
CH (1) CH629347A5 (de)
DE (1) DE2731516C2 (de)
ES (1) ES460639A1 (de)
FR (1) FR2358786A1 (de)
GB (1) GB1590404A (de)
IT (1) IT1083796B (de)
NL (1) NL7707702A (de)
SE (1) SE428255B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138950A (en) * 1979-04-17 1980-10-30 Mitsubishi Electric Corp Digital signal modulation and demodulation system
JPS55141852A (en) * 1979-04-24 1980-11-06 Sony Corp Data converting system
FR2466913A1 (fr) * 1979-10-01 1981-04-10 Thomson Csf Procede et dispositif de codage de donnees binaires, dispositifs de decodage des donnees codees et systemes de transmission comportant de tels dispositifs
WO1982000912A1 (en) * 1980-09-05 1982-03-18 Furukawa T System for coding and decoding binary data
US4544962A (en) * 1981-07-06 1985-10-01 Matsushita Electric Industrial Co., Ltd. Method and apparatus for processing binary data
JPS5864608A (ja) * 1981-10-15 1983-04-18 Victor Co Of Japan Ltd デイジタル信号記録再生方式
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.
US4802154A (en) * 1983-10-13 1989-01-31 Laser Magnetic Storage International Company High density codes for optical recording
DE3416547C2 (de) * 1983-10-13 1994-10-06 Philips Nv Aufzeichnungsträger mit Symbolen mit einer vorgegebenen Anzahl von Symbolstellen und optische Aufzeichnungsvorrichtung
JP2545817B2 (ja) * 1986-12-27 1996-10-23 ソニー株式会社 デジタルパルス変調回路
JP2615588B2 (ja) * 1987-02-17 1997-05-28 ソニー株式会社 デイジタルパルス復調回路
JP2014179964A (ja) * 2013-04-16 2014-09-25 Ishida Co Ltd 符号化装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482228A (en) * 1965-10-21 1969-12-02 Sperry Rand Corp Write circuit for a phase modulation system

Also Published As

Publication number Publication date
CH629347A5 (en) 1982-04-15
FR2358786A1 (fr) 1978-02-10
ES460639A1 (es) 1978-12-01
CA1122711A (en) 1982-04-27
DE2731516C2 (de) 1984-12-06
SE428255B (sv) 1983-06-13
JPS6214909B2 (de) 1987-04-04
DE2731516A1 (de) 1978-02-23
JPS5311011A (en) 1978-02-01
GB1590404A (en) 1981-06-03
NL7707702A (nl) 1978-01-17
SE7708112L (sv) 1978-01-15
FR2358786B1 (de) 1982-10-29

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