SE7709758L - Telefonlinjekrets - Google Patents

Telefonlinjekrets

Info

Publication number
SE7709758L
SE7709758L SE7709758A SE7709758A SE7709758L SE 7709758 L SE7709758 L SE 7709758L SE 7709758 A SE7709758 A SE 7709758A SE 7709758 A SE7709758 A SE 7709758A SE 7709758 L SE7709758 L SE 7709758L
Authority
SE
Sweden
Prior art keywords
telephone line
line circuit
circuit
telephone
line
Prior art date
Application number
SE7709758A
Other languages
English (en)
Swedish (sv)
Inventor
Cardonnel G Le
Original Assignee
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 Thomson Csf filed Critical Thomson Csf
Publication of SE7709758L publication Critical patent/SE7709758L/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)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
SE7709758A 1976-09-03 1977-08-31 Telefonlinjekrets SE7709758L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7626614A FR2363952A1 (fr) 1976-09-03 1976-09-03 Circuit de ligne telephonique

Publications (1)

Publication Number Publication Date
SE7709758L true SE7709758L (sv) 1978-03-04

Family

ID=9177355

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7709758A SE7709758L (sv) 1976-09-03 1977-08-31 Telefonlinjekrets

Country Status (8)

Country Link
JP (1) JPS5332605A (enExample)
BE (1) BE858262A (enExample)
DE (1) DE2739718A1 (enExample)
FR (1) FR2363952A1 (enExample)
GB (1) GB1530089A (enExample)
IT (1) IT1084094B (enExample)
NL (1) NL7709578A (enExample)
SE (1) SE7709758L (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531358A (en) * 1978-08-28 1980-03-05 Nec Corp Subscriber circuit
JPS5537046A (en) * 1978-09-06 1980-03-14 Nec Corp Subscriber's circuit
FR2437123A1 (fr) * 1978-09-19 1980-04-18 Thomson Ericsson Telephones So Nouveau dispositif d'alimentation electronique
NL7810086A (nl) * 1978-10-06 1980-04-09 Philips Nv Voedingsbrug voor een abonneestroomloop.
JPS5593392A (en) * 1979-01-10 1980-07-15 Nec Corp Subscriber circuit
NL7904159A (nl) * 1979-05-28 1980-12-02 Philips Nv Inrichting voor het toevoeren van signalen aan een telefoonlijn.

Also Published As

Publication number Publication date
FR2363952B1 (enExample) 1981-09-25
DE2739718A1 (de) 1978-03-09
IT1084094B (it) 1985-05-25
BE858262A (fr) 1977-12-16
GB1530089A (en) 1978-10-25
JPS5332605A (en) 1978-03-28
NL7709578A (nl) 1978-03-07
FR2363952A1 (fr) 1978-03-31

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