AR241152A1 - Disposicion de circuitos para alimentar corriente constante a una linea de una red digital telefonica tiempo multiplex" - Google Patents

Disposicion de circuitos para alimentar corriente constante a una linea de una red digital telefonica tiempo multiplex"

Info

Publication number
AR241152A1
AR241152A1 AR305973A AR30597386A AR241152A1 AR 241152 A1 AR241152 A1 AR 241152A1 AR 305973 A AR305973 A AR 305973A AR 30597386 A AR30597386 A AR 30597386A AR 241152 A1 AR241152 A1 AR 241152A1
Authority
AR
Argentina
Prior art keywords
circuits
arrangement
line
constant current
telephone network
Prior art date
Application number
AR305973A
Other languages
English (en)
Other versions
AR241152A2 (es
Original Assignee
Siemens Ag
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
Priority to DE3543470 priority Critical
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AR241152A2 publication Critical patent/AR241152A2/es
Publication of AR241152A1 publication Critical patent/AR241152A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/001Current supply source at the exchanger providing current to substations
    • H04M19/005Feeding arrangements without the use of line transformers
AR305973A 1985-12-09 1986-11-21 Disposicion de circuitos para alimentar corriente constante a una linea de una red digital telefonica tiempo multiplex" AR241152A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3543470 1985-12-09

Publications (2)

Publication Number Publication Date
AR241152A2 AR241152A2 (es) 1991-11-29
AR241152A1 true AR241152A1 (es) 1991-11-29

Family

ID=6288013

Family Applications (1)

Application Number Title Priority Date Filing Date
AR305973A AR241152A1 (es) 1985-12-09 1986-11-21 Disposicion de circuitos para alimentar corriente constante a una linea de una red digital telefonica tiempo multiplex"

Country Status (7)

Country Link
EP (1) EP0228567B1 (es)
AR (1) AR241152A1 (es)
AT (1) AT50675T (es)
BR (1) BR8606037A (es)
DE (1) DE3669248D1 (es)
DK (1) DK585386A (es)
PT (1) PT83879B (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317963A (en) * 1980-09-22 1982-03-02 International Telephone And Telegraph Corporation Subscriber line interface circuit utilizing impedance synthesizer and shared voltage source for loop current regulation control

Also Published As

Publication number Publication date
PT83879B (pt) 1993-01-29
BR8606037A (pt) 1987-09-15
DK585386A (da) 1987-06-10
AR241152A2 (es) 1991-11-29
PT83879A (de) 1987-01-01
AT50675T (de) 1990-03-15
EP0228567A1 (de) 1987-07-15
DE3669248D1 (de) 1990-04-05
EP0228567B1 (de) 1990-02-28
DK585386D0 (da) 1986-12-05

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