CA1136279A - Method and means for encoding and decoding digital data - Google Patents

Method and means for encoding and decoding digital data

Info

Publication number
CA1136279A
CA1136279A CA000315347A CA315347A CA1136279A CA 1136279 A CA1136279 A CA 1136279A CA 000315347 A CA000315347 A CA 000315347A CA 315347 A CA315347 A CA 315347A CA 1136279 A CA1136279 A CA 1136279A
Authority
CA
Canada
Prior art keywords
data
signal
output
transition
clock
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.)
Expired
Application number
CA000315347A
Other languages
English (en)
French (fr)
Inventor
Jordan Isailovic
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.)
Discovision Associates
Original Assignee
Discovision Associates
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 Discovision Associates filed Critical Discovision Associates
Application granted granted Critical
Publication of CA1136279A publication Critical patent/CA1136279A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA000315347A 1977-11-04 1978-10-31 Method and means for encoding and decoding digital data Expired CA1136279A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US84855077A 1977-11-04 1977-11-04
US848,550 1977-11-04
AU82947/82A AU530226B2 (en) 1977-11-04 1982-04-22 Digital decoder

Publications (1)

Publication Number Publication Date
CA1136279A true CA1136279A (en) 1982-11-23

Family

ID=25640103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000315347A Expired CA1136279A (en) 1977-11-04 1978-10-31 Method and means for encoding and decoding digital data

Country Status (9)

Country Link
JP (1) JPS5474715A (de)
AU (2) AU523034B2 (de)
BE (1) BE871748A (de)
CA (1) CA1136279A (de)
CH (1) CH647366A5 (de)
DE (1) DE2847833C2 (de)
FR (1) FR2408247A1 (de)
GB (1) GB2011229B (de)
NL (1) NL7810901A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571910B1 (fr) * 1984-10-16 1987-01-09 Bull Sa Procede et dispositif de codage et de decodage pour la transmission serie de donnees binaires avec suppression de composante continue
GB2209908A (en) * 1987-09-15 1989-05-24 Plessey Co Plc A bi-phase modulator
GB2287622B (en) * 1994-03-17 1998-10-28 Nissan Motor Multiplex serial data communication circuit network and method and motor control system and method using multiplex serial data communication circuit network
CN117352020A (zh) * 2022-06-29 2024-01-05 长鑫存储技术有限公司 一种时钟控制电路和半导体存储器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1323299A (en) * 1970-03-16 1973-07-11 British Aircraft Corp Ltd Data recording methods and apparatus
US3750121A (en) * 1971-06-18 1973-07-31 Honeywell Inc Address marker encoder in three frequency recording
US3815122A (en) * 1973-01-02 1974-06-04 Gte Information Syst Inc Data converting apparatus
FR2234708B1 (de) * 1973-06-22 1976-09-17 Thomson Csf
US3988729A (en) * 1975-01-29 1976-10-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Differential pulse code modulation
US4027335A (en) * 1976-03-19 1977-05-31 Ampex Corporation DC free encoding for data transmission system

Also Published As

Publication number Publication date
AU523034B2 (en) 1982-07-08
GB2011229B (en) 1982-08-11
CH647366A5 (de) 1985-01-15
AU530226B2 (en) 1983-07-07
FR2408247A1 (fr) 1979-06-01
DE2847833A1 (de) 1979-05-10
NL7810901A (nl) 1979-05-08
AU8294782A (en) 1982-09-02
GB2011229A (en) 1979-07-04
DE2847833C2 (de) 1986-01-09
AU4114478A (en) 1980-05-01
JPS5474715A (en) 1979-06-15
FR2408247B1 (de) 1984-03-09
BE871748A (fr) 1979-05-03

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Legal Events

Date Code Title Description
MKEX Expiry