FR637970A - Improvements to signaling current emission systems on three-phase power transmission lines - Google Patents

Improvements to signaling current emission systems on three-phase power transmission lines

Info

Publication number
FR637970A
FR637970A FR637970DA FR637970A FR 637970 A FR637970 A FR 637970A FR 637970D A FR637970D A FR 637970DA FR 637970 A FR637970 A FR 637970A
Authority
FR
France
Prior art keywords
power transmission
transmission lines
phase power
current emission
signaling current
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR637970A publication Critical patent/FR637970A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR637970D 1926-11-27 1926-11-27 Improvements to signaling current emission systems on three-phase power transmission lines Expired FR637970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR637970T 1926-11-27

Publications (1)

Publication Number Publication Date
FR637970A true FR637970A (en) 1928-05-12

Family

ID=8995697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637970D Expired FR637970A (en) 1926-11-27 1926-11-27 Improvements to signaling current emission systems on three-phase power transmission lines

Country Status (1)

Country Link
FR (1) FR637970A (en)

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