IT7828119A0 - Circuito di alimentazione di linea. - Google Patents

Circuito di alimentazione di linea.

Info

Publication number
IT7828119A0
IT7828119A0 IT7828119A IT2811978A IT7828119A0 IT 7828119 A0 IT7828119 A0 IT 7828119A0 IT 7828119 A IT7828119 A IT 7828119A IT 2811978 A IT2811978 A IT 2811978A IT 7828119 A0 IT7828119 A0 IT 7828119A0
Authority
IT
Italy
Prior art keywords
power circuit
line power
line
circuit
power
Prior art date
Application number
IT7828119A
Other languages
English (en)
Other versions
IT1099192B (it
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 IT7828119A0 publication Critical patent/IT7828119A0/it
Application granted granted Critical
Publication of IT1099192B publication Critical patent/IT1099192B/it

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)
IT28119/78A 1977-09-30 1978-09-27 Circuito di alimentazione di linea IT1099192B (it)

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 (2)

Publication Number Publication Date
IT7828119A0 true IT7828119A0 (it) 1978-09-27
IT1099192B IT1099192B (it) 1985-09-18

Family

ID=9195948

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28119/78A IT1099192B (it) 1977-09-30 1978-09-27 Circuito di alimentazione di linea

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
BE870885A (fr) 1979-01-15
DE2842634A1 (de) 1979-04-12

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