FR886747A - Télégraphie sur câbles longs, notamment sous-marins, en service duplex - Google Patents

Télégraphie sur câbles longs, notamment sous-marins, en service duplex

Info

Publication number
FR886747A
FR886747A FR886747DA FR886747A FR 886747 A FR886747 A FR 886747A FR 886747D A FR886747D A FR 886747DA FR 886747 A FR886747 A FR 886747A
Authority
FR
France
Prior art keywords
telegraphy
long cables
duplex service
submarines
especially submarines
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)
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.)
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Original Assignee
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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 Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH filed Critical Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Application granted granted Critical
Publication of FR886747A publication Critical patent/FR886747A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR886747D 1941-05-03 1942-10-13 Télégraphie sur câbles longs, notamment sous-marins, en service duplex Expired FR886747A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE886747X 1941-05-03

Publications (1)

Publication Number Publication Date
FR886747A true FR886747A (fr) 1943-10-22

Family

ID=6833475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886747D Expired FR886747A (fr) 1941-05-03 1942-10-13 Télégraphie sur câbles longs, notamment sous-marins, en service duplex

Country Status (1)

Country Link
FR (1) FR886747A (fr)

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