FR476872A - Improvements in telephone transmissions - Google Patents

Improvements in telephone transmissions

Info

Publication number
FR476872A
FR476872A FR476872A FR476872DA FR476872A FR 476872 A FR476872 A FR 476872A FR 476872 A FR476872 A FR 476872A FR 476872D A FR476872D A FR 476872DA FR 476872 A FR476872 A FR 476872A
Authority
FR
France
Prior art keywords
telephone transmissions
transmissions
telephone
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
FR476872A
Other languages
French (fr)
Inventor
Marius Latour
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR476872A publication Critical patent/FR476872A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
    • H04L25/085—Arrangements for reducing interference in line transmission systems, e.g. by differential transmission
    • 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)
  • Power Engineering (AREA)
FR476872A 1914-05-13 Improvements in telephone transmissions Expired FR476872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR19962T

Publications (1)

Publication Number Publication Date
FR476872A true FR476872A (en) 1915-09-07

Family

ID=8660101

Family Applications (2)

Application Number Title Priority Date Filing Date
FR19962A Expired FR19962E (en) Improvements in telephone transmissions
FR476872A Expired FR476872A (en) 1914-05-13 Improvements in telephone transmissions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR19962A Expired FR19962E (en) Improvements in telephone transmissions

Country Status (1)

Country Link
FR (2) FR476872A (en)

Also Published As

Publication number Publication date
FR19962E (en) 1915-12-30

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