CA1095166A - Dispositif de transmission de donnees numeriques - Google Patents

Dispositif de transmission de donnees numeriques

Info

Publication number
CA1095166A
CA1095166A CA278,802A CA278802A CA1095166A CA 1095166 A CA1095166 A CA 1095166A CA 278802 A CA278802 A CA 278802A CA 1095166 A CA1095166 A CA 1095166A
Authority
CA
Canada
Prior art keywords
code
information
medium
bits
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.)
Expired
Application number
CA278,802A
Other languages
English (en)
Inventor
Eduard J. Tercic
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1095166A publication Critical patent/CA1095166A/fr
Expired 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
    • H04L25/4904—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
    • 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

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)
CA278,802A 1976-05-24 1977-05-19 Dispositif de transmission de donnees numeriques Expired CA1095166A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7605529A NL7605529A (nl) 1976-05-24 1976-05-24 Inrichting voor het overdragen van digitale informatie.
NL7605529 1976-05-24

Publications (1)

Publication Number Publication Date
CA1095166A true CA1095166A (fr) 1981-02-03

Family

ID=19826248

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,802A Expired CA1095166A (fr) 1976-05-24 1977-05-19 Dispositif de transmission de donnees numeriques

Country Status (7)

Country Link
JP (1) JPS52143806A (fr)
CA (1) CA1095166A (fr)
DE (1) DE2721057C2 (fr)
FR (1) FR2353184B1 (fr)
GB (1) GB1575728A (fr)
NL (1) NL7605529A (fr)
SE (1) SE435124B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601603A (nl) * 1986-06-20 1988-01-18 Philips Nv Kanaalcoderingsinrichting.
NL8702903A (nl) * 1987-12-03 1989-07-03 Philips Nv Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het uitlezen van de opgetekende informatie.
KR0165441B1 (ko) * 1995-09-18 1999-03-20 김광호 디지털 데이터 채널 부호화 및 복호화방법과 그 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337864A (en) * 1963-08-01 1967-08-22 Automatic Elect Lab Duobinary conversion, reconversion and error detection
US3641525A (en) * 1970-08-17 1972-02-08 Ncr Co Self-clocking five bit record-playback system

Also Published As

Publication number Publication date
DE2721057A1 (de) 1977-12-15
FR2353184B1 (fr) 1986-09-26
SE435124B (sv) 1984-09-03
JPH0355902B2 (fr) 1991-08-26
DE2721057C2 (de) 1985-09-05
JPS52143806A (en) 1977-11-30
GB1575728A (en) 1980-09-24
NL7605529A (nl) 1977-11-28
SE7705879L (sv) 1977-11-25
FR2353184A1 (fr) 1977-12-23

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Legal Events

Date Code Title Description
MKEX Expiry