ES381121A1 - Traductor de clave digital. - Google Patents

Traductor de clave digital.

Info

Publication number
ES381121A1
ES381121A1 ES381121A ES381121A ES381121A1 ES 381121 A1 ES381121 A1 ES 381121A1 ES 381121 A ES381121 A ES 381121A ES 381121 A ES381121 A ES 381121A ES 381121 A1 ES381121 A1 ES 381121A1
Authority
ES
Spain
Prior art keywords
disparity
word
words
total
digit
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
ES381121A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES381121A1 publication Critical patent/ES381121A1/es
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
    • H04L25/4917—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 multilevel codes
    • H04L25/4923—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 multilevel codes using ternary codes
    • H04L25/4925—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 multilevel codes using ternary codes using balanced bipolar ternary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/245—Testing correct operation by using the properties of transmission codes
    • H04L1/247—Testing correct operation by using the properties of transmission codes three-level transmission codes, e.g. ternary

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
ES381121A 1969-06-25 1970-06-24 Traductor de clave digital. Expired ES381121A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3209269 1969-06-25

Publications (1)

Publication Number Publication Date
ES381121A1 true ES381121A1 (es) 1972-11-16

Family

ID=10333106

Family Applications (1)

Application Number Title Priority Date Filing Date
ES381121A Expired ES381121A1 (es) 1969-06-25 1970-06-24 Traductor de clave digital.

Country Status (6)

Country Link
BE (1) BE752490A (es)
CH (1) CH531816A (es)
DE (1) DE2030763C3 (es)
ES (1) ES381121A1 (es)
FR (1) FR2047924B1 (es)
GB (1) GB1250924A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423776A (en) * 1973-02-08 1976-02-04 Standard Telephones Cables Ltd Error detection in pcm systems
AU621536B2 (en) * 1987-02-24 1992-03-19 General Electric Capital Corporation Partial response channel signaling systems
US5122688A (en) * 1988-07-29 1992-06-16 International Business Machines Corporation Trinary check trit generator, latch, comparator and multiplexer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261470A (es) * 1960-02-22
GB971359A (es) * 1962-07-02
US3439330A (en) * 1965-06-04 1969-04-15 Bell Telephone Labor Inc Error detection in paired selected ternary code trains

Also Published As

Publication number Publication date
BE752490A (fr) 1970-12-28
DE2030763A1 (de) 1971-01-14
CH531816A (de) 1972-12-15
DE2030763C3 (de) 1979-01-04
FR2047924B1 (es) 1975-04-18
GB1250924A (es) 1971-10-27
DE2030763B2 (de) 1978-05-11
FR2047924A1 (es) 1971-03-19

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