BE870885A - Circuit d'alimentation de ligne - Google Patents

Circuit d'alimentation de ligne

Info

Publication number
BE870885A
BE870885A BE190803A BE190803A BE870885A BE 870885 A BE870885 A BE 870885A BE 190803 A BE190803 A BE 190803A BE 190803 A BE190803 A BE 190803A BE 870885 A BE870885 A BE 870885A
Authority
BE
Belgium
Prior art keywords
feeding circuit
line feeding
line
circuit
feeding
Prior art date
Application number
BE190803A
Other languages
English (en)
French (fr)
Original Assignee
Materiel Telephonique
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 Materiel Telephonique filed Critical Materiel Telephonique
Publication of BE870885A publication Critical patent/BE870885A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
BE190803A 1977-09-30 1978-09-29 Circuit d'alimentation de ligne BE870885A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7729439A FR2404976A1 (fr) 1977-09-30 1977-09-30 Circuit d'alimentation de ligne

Publications (1)

Publication Number Publication Date
BE870885A true BE870885A (fr) 1979-01-15

Family

ID=9195948

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190803A BE870885A (fr) 1977-09-30 1978-09-29 Circuit d'alimentation de ligne

Country Status (5)

Country Link
BE (1) BE870885A (it)
DE (1) DE2842634A1 (it)
ES (1) ES473790A1 (it)
FR (1) FR2404976A1 (it)
IT (1) IT1099192B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441303A1 (fr) * 1978-11-13 1980-06-06 Labo Cent Telecommunicat Pont d'alimentation electronique pour ligne telephonique
GB2065418B (en) * 1979-12-06 1984-02-15 Standard Telephones Cables Ltd Telephone line feed
FR2481035A1 (fr) * 1980-04-18 1981-10-23 Trt Telecom Radio Electr Perfectionnements aux joncteurs d'abonne electroniques

Also Published As

Publication number Publication date
FR2404976A1 (fr) 1979-04-27
FR2404976B1 (it) 1980-04-18
IT1099192B (it) 1985-09-18
ES473790A1 (es) 1979-04-16
DE2842634A1 (de) 1979-04-12
IT7828119A0 (it) 1978-09-27

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