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FR2567702B1 - Emetteur a courant constant pour la transmission de donnees sur une ligne de transmission - Google Patents

Emetteur a courant constant pour la transmission de donnees sur une ligne de transmission

Info

Publication number
FR2567702B1
FR2567702B1 FR8411134A FR8411134A FR2567702B1 FR 2567702 B1 FR2567702 B1 FR 2567702B1 FR 8411134 A FR8411134 A FR 8411134A FR 8411134 A FR8411134 A FR 8411134A FR 2567702 B1 FR2567702 B1 FR 2567702B1
Authority
FR
France
Prior art keywords
transmission line
constant current
transmitting data
current transmitter
transmitter
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
FR8411134A
Other languages
English (en)
Other versions
FR2567702A1 (fr
Inventor
Jean-Bernard Briand
Dominique Paul Albert Delisle
Jean-Francois Bernard Gaschi
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR8411134A priority Critical patent/FR2567702B1/fr
Publication of FR2567702A1 publication Critical patent/FR2567702A1/fr
Application granted granted Critical
Publication of FR2567702B1 publication Critical patent/FR2567702B1/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
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
FR8411134A 1984-07-13 1984-07-13 Emetteur a courant constant pour la transmission de donnees sur une ligne de transmission Expired FR2567702B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8411134A FR2567702B1 (fr) 1984-07-13 1984-07-13 Emetteur a courant constant pour la transmission de donnees sur une ligne de transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8411134A FR2567702B1 (fr) 1984-07-13 1984-07-13 Emetteur a courant constant pour la transmission de donnees sur une ligne de transmission

Publications (2)

Publication Number Publication Date
FR2567702A1 FR2567702A1 (fr) 1986-01-17
FR2567702B1 true FR2567702B1 (fr) 1986-12-26

Family

ID=9306089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8411134A Expired FR2567702B1 (fr) 1984-07-13 1984-07-13 Emetteur a courant constant pour la transmission de donnees sur une ligne de transmission

Country Status (1)

Country Link
FR (1) FR2567702B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601331A (nl) * 1986-05-26 1987-12-16 At & T & Philips Telecomm Zender voor isdn s-bus koppelvlakcircuit.
DE59308239D1 (de) * 1992-07-14 1998-04-16 Landis & Gyr Tech Innovat Datenübertragungsanordnung für ein lokales Datennetzwerk
US5629641A (en) * 1996-02-06 1997-05-13 Advanced Micro Devices, Inc. Differential CMOS current amplifier with controlled bandwidth and common mode distortion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA715197A (en) * 1963-02-27 1965-08-03 E. Lentz Norman Unipolar to bipolar pulse converter
GB1597838A (en) * 1977-10-20 1981-09-09 Plessey Co Ltd Line driver circuits
US4368432A (en) * 1980-11-12 1983-01-11 Siemens Corporation Sine wave generator for different frequencies
US4410955A (en) * 1981-03-30 1983-10-18 Motorola, Inc. Method and apparatus for digital shaping of a digital data stream

Also Published As

Publication number Publication date
FR2567702A1 (fr) 1986-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse