SE7908577L - Transmissionsbrygga for en telefonabonnentlinjekrets - Google Patents

Transmissionsbrygga for en telefonabonnentlinjekrets

Info

Publication number
SE7908577L
SE7908577L SE7908577A SE7908577A SE7908577L SE 7908577 L SE7908577 L SE 7908577L SE 7908577 A SE7908577 A SE 7908577A SE 7908577 A SE7908577 A SE 7908577A SE 7908577 L SE7908577 L SE 7908577L
Authority
SE
Sweden
Prior art keywords
line circuit
transmission bridge
telephone subscription
subscription line
telephone
Prior art date
Application number
SE7908577A
Other languages
English (en)
Other versions
SE434790B (sv
Inventor
E C Dijkmans
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE7908577L publication Critical patent/SE7908577L/sv
Publication of SE434790B publication Critical patent/SE434790B/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
  • Confectionery (AREA)
SE7908577A 1978-10-20 1979-10-17 Transmissionsbrygga for en telefonabonnentlinjekrets SE434790B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7810504A NL7810504A (nl) 1978-10-20 1978-10-20 Voedingsbrug voor een abonneestroomloop.

Publications (2)

Publication Number Publication Date
SE7908577L true SE7908577L (sv) 1980-04-21
SE434790B SE434790B (sv) 1984-08-13

Family

ID=19831748

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7908577A SE434790B (sv) 1978-10-20 1979-10-17 Transmissionsbrygga for en telefonabonnentlinjekrets

Country Status (10)

Country Link
JP (1) JPS5912065B2 (sv)
AU (1) AU5188879A (sv)
BE (1) BE879495A (sv)
CA (1) CA1138140A (sv)
DE (1) DE2941981C2 (sv)
FR (1) FR2439519A1 (sv)
GB (1) GB2034557B (sv)
IT (1) IT1123890B (sv)
NL (1) NL7810504A (sv)
SE (1) SE434790B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551670A (en) * 1984-04-19 1985-11-05 At&T Bell Laboratories Circuit for maintaining the DC voltage on an electrically isolated telecommunication line at a reference level

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE883300C (de) * 1945-03-21 1953-07-16 Aeg Waehlereinrichtung mit Zusaetzen zur Stromversorgung fuer Sprechstellen, die mit Verstaerkern ausgeruestet sind
GB1070901A (en) * 1963-01-03 1967-06-07 Post Office Improvements in or relating to telephone exchange systems
BE793240A (fr) * 1971-12-27 1973-04-16 Western Electric Co Coupleur a perte d'insertion reduite
US4007335A (en) * 1975-11-12 1977-02-08 Bell Telephone Laboratories, Incorporated Telephone line battery feed circuit

Also Published As

Publication number Publication date
GB2034557B (en) 1982-12-01
GB2034557A (en) 1980-06-04
SE434790B (sv) 1984-08-13
BE879495A (fr) 1980-04-18
AU5188879A (en) 1980-04-24
CA1138140A (en) 1982-12-21
DE2941981A1 (de) 1980-04-30
IT1123890B (it) 1986-04-30
DE2941981C2 (de) 1983-04-21
JPS5556755A (en) 1980-04-25
JPS5912065B2 (ja) 1984-03-21
FR2439519A1 (fr) 1980-05-16
NL7810504A (nl) 1980-04-22
IT7926572A0 (it) 1979-10-17

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