FR2353184B1 - Dispositif pour la transmission d'information numerique - Google Patents

Dispositif pour la transmission d'information numerique

Info

Publication number
FR2353184B1
FR2353184B1 FR7715760A FR7715760A FR2353184B1 FR 2353184 B1 FR2353184 B1 FR 2353184B1 FR 7715760 A FR7715760 A FR 7715760A FR 7715760 A FR7715760 A FR 7715760A FR 2353184 B1 FR2353184 B1 FR 2353184B1
Authority
FR
France
Prior art keywords
digital information
transmitting digital
transmitting
information
digital
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
FR7715760A
Other languages
English (en)
Other versions
FR2353184A1 (fr
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
Publication of FR2353184A1 publication Critical patent/FR2353184A1/fr
Application granted granted Critical
Publication of FR2353184B1 publication Critical patent/FR2353184B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40Transmitting circuits; Receiving circuits
    • H04L25/49Transmitting 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
    • H04L25/4904Transmitting 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/14Digital recording or reproducing using self-clocking codes
    • G11B20/1403Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426Code 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)
FR7715760A 1976-05-24 1977-05-23 Dispositif pour la transmission d'information numerique Expired FR2353184B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2353184A1 FR2353184A1 (fr) 1977-12-23
FR2353184B1 true FR2353184B1 (fr) 1986-09-26

Family

ID=19826248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715760A Expired FR2353184B1 (fr) 1976-05-24 1977-05-23 Dispositif pour la transmission d'information numerique

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
SE435124B (sv) 1984-09-03
JPH0355902B2 (fr) 1991-08-26
CA1095166A (fr) 1981-02-03
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
ST Notification of lapse