ES473790A1 - Circuito de alimentacion de linea, destinado especialmente a un empalme de central telefonica. - Google Patents

Circuito de alimentacion de linea, destinado especialmente a un empalme de central telefonica.

Info

Publication number
ES473790A1
ES473790A1 ES473790A ES473790A ES473790A1 ES 473790 A1 ES473790 A1 ES 473790A1 ES 473790 A ES473790 A ES 473790A ES 473790 A ES473790 A ES 473790A ES 473790 A1 ES473790 A1 ES 473790A1
Authority
ES
Spain
Prior art keywords
follower
generator
line
master
supply circuit
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
ES473790A
Other languages
English (en)
Spanish (es)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Publication of ES473790A1 publication Critical patent/ES473790A1/es
Expired legal-status Critical Current

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)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Amplifiers (AREA)
ES473790A 1977-09-30 1978-09-29 Circuito de alimentacion de linea, destinado especialmente a un empalme de central telefonica. Expired ES473790A1 (es)

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
ES473790A1 true ES473790A1 (es) 1979-04-16

Family

ID=9195948

Family Applications (1)

Application Number Title Priority Date Filing Date
ES473790A Expired ES473790A1 (es) 1977-09-30 1978-09-29 Circuito de alimentacion de linea, destinado especialmente a un empalme de central telefonica.

Country Status (5)

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

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
IT7828119A0 (it) 1978-09-27
FR2404976A1 (fr) 1979-04-27
FR2404976B1 (fr) 1980-04-18
BE870885A (fr) 1979-01-15
IT1099192B (it) 1985-09-18
DE2842634A1 (de) 1979-04-12

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