FR713555A - Submarine cable system - Google Patents

Submarine cable system

Info

Publication number
FR713555A
FR713555A FR713555DA FR713555A FR 713555 A FR713555 A FR 713555A FR 713555D A FR713555D A FR 713555DA FR 713555 A FR713555 A FR 713555A
Authority
FR
France
Prior art keywords
cable system
submarine cable
submarine
cable
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
French (fr)
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.)
International Communications Laboratories Inc
Original Assignee
International Communications Laboratories Inc
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 International Communications Laboratories Inc filed Critical International Communications Laboratories Inc
Application granted granted Critical
Publication of FR713555A publication Critical patent/FR713555A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
FR713555D 1931-03-14 1931-03-19 Submarine cable system Expired FR713555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR569033X 1931-03-14

Publications (1)

Publication Number Publication Date
FR713555A true FR713555A (en) 1931-11-06

Family

ID=8948887

Family Applications (2)

Application Number Title Priority Date Filing Date
FR729462D Expired FR729462A (en) 1931-03-14 1931-03-14 Further training in ultratelephonic telegraphy transmission systems
FR713555D Expired FR713555A (en) 1931-03-14 1931-03-19 Submarine cable system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR729462D Expired FR729462A (en) 1931-03-14 1931-03-14 Further training in ultratelephonic telegraphy transmission systems

Country Status (3)

Country Link
DE (1) DE569033C (en)
FR (2) FR729462A (en)
GB (1) GB384849A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280280B (en) * 1966-06-29 1968-10-17 Siemens Ag Method and circuit arrangement for the mutual transmission of pulse-coded messages between subscriber stations via a voice channel

Also Published As

Publication number Publication date
FR729462A (en) 1932-07-25
DE569033C (en) 1933-01-27
GB384849A (en) 1932-12-15

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