FR582790A - - Google Patents

Info

Publication number
FR582790A
FR582790A FR582790DA FR582790A FR 582790 A FR582790 A FR 582790A FR 582790D A FR582790D A FR 582790DA FR 582790 A FR582790 A FR 582790A
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.)
Expired
Application number
Other languages
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR582790A publication Critical patent/FR582790A/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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1407—Artificial lines or their setting

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Insulated Conductors (AREA)
FR582790D 1923-06-30 Expired FR582790A (env)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US648690A US1678184A (en) 1923-06-30 1923-06-30 Submarine signaling

Publications (1)

Publication Number Publication Date
FR582790A true FR582790A (env) 1924-12-27

Family

ID=24601818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR582790D Expired FR582790A (env) 1923-06-30

Country Status (3)

Country Link
US (1) US1678184A (env)
FR (1) FR582790A (env)
GB (1) GB218261A (env)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637784A (en) * 1951-05-31 1953-05-05 Western Union Telegraph Co Means for increasing the telegraph signaling speed of submarine telegraph cables

Also Published As

Publication number Publication date
US1678184A (en) 1928-07-24
GB218261A (en) 1925-08-31

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