FR593886A - Improvements to underwater signaling systems - Google Patents

Improvements to underwater signaling systems

Info

Publication number
FR593886A
FR593886A FR593886DA FR593886A FR 593886 A FR593886 A FR 593886A FR 593886D A FR593886D A FR 593886DA FR 593886 A FR593886 A FR 593886A
Authority
FR
France
Prior art keywords
signaling systems
underwater signaling
underwater
systems
signaling
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR593886A publication Critical patent/FR593886A/en
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
FR593886D 1924-12-23 1924-12-23 Improvements to underwater signaling systems Expired FR593886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR593886T 1924-12-23

Publications (1)

Publication Number Publication Date
FR593886A true FR593886A (en) 1925-09-01

Family

ID=8965764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR593886D Expired FR593886A (en) 1924-12-23 1924-12-23 Improvements to underwater signaling systems

Country Status (1)

Country Link
FR (1) FR593886A (en)

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