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FR1058570A - Méthode d'équilibrage des câbles téléphoniques - Google Patents

Méthode d'équilibrage des câbles téléphoniques

Info

Publication number
FR1058570A
FR1058570A FR1058570DA FR1058570A FR 1058570 A FR1058570 A FR 1058570A FR 1058570D A FR1058570D A FR 1058570DA FR 1058570 A FR1058570 A FR 1058570A
Authority
FR
France
Prior art keywords
balancing method
telephone cable
cable balancing
telephone
cable
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)
Inventor
Joseph-Antoine Giaro
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1058570A publication Critical patent/FR1058570A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR1058570D 1951-06-21 1952-06-20 Méthode d'équilibrage des câbles téléphoniques Expired FR1058570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE701359X 1951-06-21

Publications (1)

Publication Number Publication Date
FR1058570A true FR1058570A (fr) 1954-03-17

Family

ID=3878363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058570D Expired FR1058570A (fr) 1951-06-21 1952-06-20 Méthode d'équilibrage des câbles téléphoniques

Country Status (5)

Country Link
US (1) US2735897A (fr)
BE (1) BE504148A (fr)
DE (1) DE1069240B (fr)
FR (1) FR1058570A (fr)
GB (1) GB701359A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569826A (en) * 1969-01-07 1971-03-09 Edwards Co Ground fault detector apparatus including a pair of complementarily connected bridge detector means for isolated electrical power systems

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556102B1 (fr) * 1983-12-01 1986-05-16 Laplenie Bernard Appareil de mesure de la symetrie d'impedance par rapport a la terre d'un equipement de telecommunication a paires symetriques
DE102004025425A1 (de) * 2004-05-24 2005-12-22 Siemens Ag Schaltung zur Reduktion von Störsignalen auf der symmetrischen Teilnehmeranschlussleitung durch Nebensprechen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB302373A (en) * 1927-06-16 1928-12-17 Pirelli General Cable Works An improved method of balancing telephone cables
FR958998A (fr) * 1940-09-24 1950-03-22
US2373906A (en) * 1943-02-25 1945-04-17 Mouradian Hughes Cable system for high frequency transmission
CH244698A (de) * 1944-04-21 1946-09-30 Standard Telephon & Radio Ag Kabel für Hochfrequenzübertragung.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569826A (en) * 1969-01-07 1971-03-09 Edwards Co Ground fault detector apparatus including a pair of complementarily connected bridge detector means for isolated electrical power systems

Also Published As

Publication number Publication date
DE1069240B (fr) 1959-11-19
BE504148A (fr)
GB701359A (en) 1953-12-23
US2735897A (en) 1956-02-21

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