JPS52143806A - Digital information transmission device - Google Patents

Digital information transmission device

Info

Publication number
JPS52143806A
JPS52143806A JP5951177A JP5951177A JPS52143806A JP S52143806 A JPS52143806 A JP S52143806A JP 5951177 A JP5951177 A JP 5951177A JP 5951177 A JP5951177 A JP 5951177A JP S52143806 A JPS52143806 A JP S52143806A
Authority
JP
Japan
Prior art keywords
transmission device
information transmission
digital information
digital
transmission
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.)
Granted
Application number
JP5951177A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0355902B2 (zh
Inventor
Yozefu Terushiku Edouaruto
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 JPS52143806A publication Critical patent/JPS52143806A/ja
Publication of JPH0355902B2 publication Critical patent/JPH0355902B2/ja
Granted 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)
JP5951177A 1976-05-24 1977-05-24 Digital information transmission device Granted JPS52143806A (en)

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
JPS52143806A true JPS52143806A (en) 1977-11-30
JPH0355902B2 JPH0355902B2 (zh) 1991-08-26

Family

ID=19826248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5951177A Granted JPS52143806A (en) 1976-05-24 1977-05-24 Digital information transmission device

Country Status (7)

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

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
CA1095166A (en) 1981-02-03
GB1575728A (en) 1980-09-24
DE2721057A1 (de) 1977-12-15
NL7605529A (nl) 1977-11-28
SE7705879L (sv) 1977-11-25
FR2353184B1 (fr) 1986-09-26
JPH0355902B2 (zh) 1991-08-26
DE2721057C2 (de) 1985-09-05
FR2353184A1 (fr) 1977-12-23
SE435124B (sv) 1984-09-03

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