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FR749602A - Appareil transmetteur-imprimeur de signes et signaux - Google Patents

Appareil transmetteur-imprimeur de signes et signaux

Info

Publication number
FR749602A
FR749602A FR749602DA FR749602A FR 749602 A FR749602 A FR 749602A FR 749602D A FR749602D A FR 749602DA FR 749602 A FR749602 A FR 749602A
Authority
FR
France
Prior art keywords
signs
printer
signals transmitter
transmitter
signals
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
Other languages
English (en)
Inventor
Pierre Gautheron
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 filed Critical
Application granted granted Critical
Publication of FR749602A publication Critical patent/FR749602A/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
    • H04L25/4917—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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR749602D 1933-01-26 1933-01-26 Appareil transmetteur-imprimeur de signes et signaux Expired FR749602A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR749602T 1933-01-26

Publications (1)

Publication Number Publication Date
FR749602A true FR749602A (fr) 1933-07-27

Family

ID=9149139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749602D Expired FR749602A (fr) 1933-01-26 1933-01-26 Appareil transmetteur-imprimeur de signes et signaux

Country Status (1)

Country Link
FR (1) FR749602A (fr)

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