FR38340E - Système de combinaisons des circuits téléphoniques - Google Patents

Système de combinaisons des circuits téléphoniques

Info

Publication number
FR38340E
FR38340E FR38340DA FR38340E FR 38340 E FR38340 E FR 38340E FR 38340D A FR38340D A FR 38340DA FR 38340 E FR38340 E FR 38340E
Authority
FR
France
Prior art keywords
telephone circuit
combination system
circuit combination
telephone
combination
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
English (en)
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.)
SOC ET LIAISONS TELEPHONIQUES
Original Assignee
SOC ET LIAISONS TELEPHONIQUES
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 SOC ET LIAISONS TELEPHONIQUES filed Critical SOC ET LIAISONS TELEPHONIQUES
Application granted granted Critical
Publication of FR38340E publication Critical patent/FR38340E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/08—Arrangements for interconnection between switching centres for phantom working
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/26—Improving frequency characteristic by the use of loading coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating
    • H04B3/34—Reducing cross-talk, e.g. by compensating by systematic interconnection of lengths of cable during laying; by addition of balancing components to cable during laying
    • 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
    • H04L5/20—Arrangements affording multiple use of the transmission path using different combinations of lines, e.g. phantom working

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Coils Or Transformers For Communication (AREA)
FR38340D 1929-04-27 1930-04-24 Système de combinaisons des circuits téléphoniques Expired FR38340E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT348353X 1929-04-27

Publications (1)

Publication Number Publication Date
FR38340E true FR38340E (fr) 1931-05-12

Family

ID=11240179

Family Applications (2)

Application Number Title Priority Date Filing Date
FR644871D Expired FR644871A (fr) 1929-04-27 1927-11-24 Système de combinaisons des circuits téléphoniques
FR38340D Expired FR38340E (fr) 1929-04-27 1930-04-24 Système de combinaisons des circuits téléphoniques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR644871D Expired FR644871A (fr) 1929-04-27 1927-11-24 Système de combinaisons des circuits téléphoniques

Country Status (4)

Country Link
DE (2) DE530058C (fr)
FR (2) FR644871A (fr)
GB (2) GB283217A (fr)
NL (1) NL28227C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436188A (en) * 1945-10-12 1948-02-17 Gen Electric Electric winding
US5966056A (en) * 1996-01-26 1999-10-12 Int Labs, Inc. Method and apparatus for enabling the transmission of multiple wide bandwidth electrical signals
WO1999036984A1 (fr) * 1998-01-14 1999-07-22 Int Labs, Inc. Procede et appareil permettant de transmettre de multiples signaux electriques a largeurs de bande importantes
DE102013222522B4 (de) * 2013-11-06 2019-01-24 Leoni Kabel Gmbh Verfahren sowie Vorrichtung zur Übertragung von Daten

Also Published As

Publication number Publication date
FR644871A (fr) 1927-10-16
DE566700C (de) 1932-12-21
DE530058C (de) 1931-07-20
GB283217A (en) 1928-07-12
GB348353A (en) 1931-05-14
NL28227C (fr)

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