FR479218A - Distribution system intended to reduce the influence of traction currents on telegraph and telephone networks - Google Patents

Distribution system intended to reduce the influence of traction currents on telegraph and telephone networks

Info

Publication number
FR479218A
FR479218A FR479218DA FR479218A FR 479218 A FR479218 A FR 479218A FR 479218D A FR479218D A FR 479218DA FR 479218 A FR479218 A FR 479218A
Authority
FR
France
Prior art keywords
telegraph
influence
reduce
distribution system
telephone networks
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)
Inventor
Louis-Rene Auvert
Alphonse-Francois-Ernest Ferrand
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.)
ALPHONSE FRANCOIS ERNEST FERRA
Original Assignee
ALPHONSE FRANCOIS ERNEST FERRA
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 ALPHONSE FRANCOIS ERNEST FERRA filed Critical ALPHONSE FRANCOIS ERNEST FERRA
Application granted granted Critical
Publication of FR479218A publication Critical patent/FR479218A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/30—Reducing interference caused by unbalanced currents in a normally balanced line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR479218D 1915-07-07 1915-07-07 Distribution system intended to reduce the influence of traction currents on telegraph and telephone networks Expired FR479218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR479218T 1915-07-07

Publications (1)

Publication Number Publication Date
FR479218A true FR479218A (en) 1916-03-01

Family

ID=1516627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479218D Expired FR479218A (en) 1915-07-07 1915-07-07 Distribution system intended to reduce the influence of traction currents on telegraph and telephone networks

Country Status (1)

Country Link
FR (1) FR479218A (en)

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