FR1121954A - Système télégraphique à voies multiples - Google Patents

Système télégraphique à voies multiples

Info

Publication number
FR1121954A
FR1121954A FR1121954DA FR1121954A FR 1121954 A FR1121954 A FR 1121954A FR 1121954D A FR1121954D A FR 1121954DA FR 1121954 A FR1121954 A FR 1121954A
Authority
FR
France
Prior art keywords
telegraph system
channel
channel telegraph
telegraph
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)
French (fr)
Inventor
Christopher Buff
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.)
Mackay Radio & Telegraph Co
Original Assignee
Mackay Radio & Telegraph 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 Mackay Radio & Telegraph Co filed Critical Mackay Radio & Telegraph Co
Application granted granted Critical
Publication of FR1121954A publication Critical patent/FR1121954A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1121954D 1954-01-07 1955-01-07 Système télégraphique à voies multiples Expired FR1121954A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1121954XA 1954-01-07 1954-01-07

Publications (1)

Publication Number Publication Date
FR1121954A true FR1121954A (fr) 1956-08-29

Family

ID=22342584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121954D Expired FR1121954A (fr) 1954-01-07 1955-01-07 Système télégraphique à voies multiples

Country Status (2)

Country Link
BE (1) BE534693A (US08124317-20120228-C00026.png)
FR (1) FR1121954A (US08124317-20120228-C00026.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188371A1 (US08124317-20120228-C00026.png) * 1972-06-08 1974-01-18 Siemens Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188371A1 (US08124317-20120228-C00026.png) * 1972-06-08 1974-01-18 Siemens Ag

Also Published As

Publication number Publication date
BE534693A (US08124317-20120228-C00026.png)

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