IT1164050B - Perfezionamento nei sistemi per la trasmissione di dati in forma binaria - Google Patents

Perfezionamento nei sistemi per la trasmissione di dati in forma binaria

Info

Publication number
IT1164050B
IT1164050B IT50446/79A IT5044679A IT1164050B IT 1164050 B IT1164050 B IT 1164050B IT 50446/79 A IT50446/79 A IT 50446/79A IT 5044679 A IT5044679 A IT 5044679A IT 1164050 B IT1164050 B IT 1164050B
Authority
IT
Italy
Prior art keywords
improvement
systems
transmission
data
binary form
Prior art date
Application number
IT50446/79A
Other languages
English (en)
Other versions
IT7950446A0 (it
Inventor
Jerry W Miller
Paul J Rudnick
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of IT7950446A0 publication Critical patent/IT7950446A0/it
Application granted granted Critical
Publication of IT1164050B publication Critical patent/IT1164050B/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
    • 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
    • H04L25/4906—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 binary codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IT50446/79A 1978-10-05 1979-10-03 Perfezionamento nei sistemi per la trasmissione di dati in forma binaria IT1164050B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94916178A 1978-10-05 1978-10-05

Publications (2)

Publication Number Publication Date
IT7950446A0 IT7950446A0 (it) 1979-10-03
IT1164050B true IT1164050B (it) 1987-04-08

Family

ID=25488672

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50446/79A IT1164050B (it) 1978-10-05 1979-10-03 Perfezionamento nei sistemi per la trasmissione di dati in forma binaria

Country Status (8)

Country Link
JP (1) JPS55159659A (it)
BE (1) BE879124A (it)
CA (1) CA1140998A (it)
DE (1) DE2940488C2 (it)
FR (1) FR2438388A1 (it)
GB (1) GB2032228B (it)
IT (1) IT1164050B (it)
NL (1) NL7907383A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531289A2 (fr) * 1976-03-19 1984-02-03 Ampex Appareil et procede de codage sans courant continu pour systeme de transmission de donnees
JPS601956A (ja) * 1983-06-17 1985-01-08 Sony Corp デイジタルデ−タの変調方法
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
FR2585905B1 (fr) * 1985-08-02 1987-09-25 Telediffusion Fse Procede de modulation en bande de base d'un signal de donnees, appareil de modulation et appareil de demodulation correspondants
JP2006069742A (ja) 2004-09-02 2006-03-16 Hamada Printing Press Co Ltd インクジェット方式の印刷機
FR2998182B1 (fr) 2012-11-16 2015-06-26 Zedel Appareil de securite sur corde a verrouillage sous charge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995264A (en) * 1974-11-01 1976-11-30 International Business Machines Corporation Apparatus for encoding and decoding binary data in a modified zero modulation data code
US4027335A (en) * 1976-03-19 1977-05-31 Ampex Corporation DC free encoding for data transmission system

Also Published As

Publication number Publication date
FR2438388B1 (it) 1983-04-01
JPS55159659A (en) 1980-12-11
GB2032228A (en) 1980-04-30
BE879124A (fr) 1980-02-01
FR2438388A1 (fr) 1980-04-30
NL7907383A (nl) 1980-04-09
DE2940488C2 (de) 1984-08-16
DE2940488A1 (de) 1980-04-24
GB2032228B (en) 1983-03-30
IT7950446A0 (it) 1979-10-03
CA1140998A (en) 1983-02-08

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