FR2172154A1 - - Google Patents

Info

Publication number
FR2172154A1
FR2172154A1 FR7304956A FR7304956A FR2172154A1 FR 2172154 A1 FR2172154 A1 FR 2172154A1 FR 7304956 A FR7304956 A FR 7304956A FR 7304956 A FR7304956 A FR 7304956A FR 2172154 A1 FR2172154 A1 FR 2172154A1
Authority
FR
France
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
FR7304956A
Other languages
French (fr)
Other versions
FR2172154B1 (xx
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of FR2172154A1 publication Critical patent/FR2172154A1/fr
Application granted granted Critical
Publication of FR2172154B1 publication Critical patent/FR2172154B1/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
    • H04L25/02—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
    • H04L25/0268—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling with modulation and subsequent demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • 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

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR7304956A 1972-02-14 1973-02-13 Expired FR2172154B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22579372A 1972-02-14 1972-02-14

Publications (2)

Publication Number Publication Date
FR2172154A1 true FR2172154A1 (xx) 1973-09-28
FR2172154B1 FR2172154B1 (xx) 1978-03-03

Family

ID=22846263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304956A Expired FR2172154B1 (xx) 1972-02-14 1973-02-13

Country Status (5)

Country Link
JP (1) JPS4894311A (xx)
DE (1) DE2306681A1 (xx)
FR (1) FR2172154B1 (xx)
GB (1) GB1366261A (xx)
NL (1) NL7301560A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400289A1 (fr) * 1977-08-12 1979-03-09 Siemens Ag Dispositif de branchement pour la transmission de donnees

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911413A (xx) * 1972-05-30 1974-01-31

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465101A (en) * 1966-04-18 1969-09-02 Collins Radio Co High speed inter-computer communication using narrow bandwidth twisted pair cable

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400289A1 (fr) * 1977-08-12 1979-03-09 Siemens Ag Dispositif de branchement pour la transmission de donnees

Also Published As

Publication number Publication date
FR2172154B1 (xx) 1978-03-03
GB1366261A (en) 1974-09-11
JPS4894311A (xx) 1973-12-05
DE2306681A1 (de) 1973-08-30
NL7301560A (xx) 1973-08-16

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse