BR8604695A - Disposicao de circuito para um circuito de interface eletronico - Google Patents

Disposicao de circuito para um circuito de interface eletronico

Info

Publication number
BR8604695A
BR8604695A BR8604695A BR8604695A BR8604695A BR 8604695 A BR8604695 A BR 8604695A BR 8604695 A BR8604695 A BR 8604695A BR 8604695 A BR8604695 A BR 8604695A BR 8604695 A BR8604695 A BR 8604695A
Authority
BR
Brazil
Prior art keywords
circuit
electronic interface
arrangement
interface circuit
circuit arrangement
Prior art date
Application number
BR8604695A
Other languages
English (en)
Inventor
Roland Krimmer
Hans-Werner Rudolf
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BR8604695A publication Critical patent/BR8604695A/pt

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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Arrangements for supervision, monitoring or testing
    • H04M3/2272Subscriber line supervision circuits, e.g. call detection circuits
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
BR8604695A 1985-09-30 1986-09-29 Disposicao de circuito para um circuito de interface eletronico BR8604695A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3534890 1985-09-30

Publications (1)

Publication Number Publication Date
BR8604695A true BR8604695A (pt) 1987-06-23

Family

ID=6282394

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604695A BR8604695A (pt) 1985-09-30 1986-09-29 Disposicao de circuito para um circuito de interface eletronico

Country Status (6)

Country Link
EP (1) EP0217130B1 (pt)
BR (1) BR8604695A (pt)
DE (1) DE3684744D1 (pt)
DK (1) DK166115C (pt)
FI (1) FI84306C (pt)
PT (1) PT83454B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2051947T3 (es) * 1988-09-30 1994-07-01 Siemens Ag Circuito de conexion de abonados de una central de conmutacion digital de telecomunicaciones de multiplexacion temporal.
IT1227970B (it) * 1988-10-31 1991-05-20 Sgs Thomson Microelectronics Metodo per la riduzione della potenza assorbita da un circuito integrato di interfaccia, predisposto a riposo, incorporato in una centralina telefonica e collegato ad una linea telefonica d'utente, e dispositivo circuitale operante secondo tale metodo
DE59006825D1 (de) * 1989-09-27 1994-09-22 Siemens Ag Teilnehmeranschlussschaltung für den Anschluss einer Teilnehmeranschlussleitung an die Vermittlungsstelle eines digitalen Zeitmultiplex-Fernmeldesystems.
ATE148605T1 (de) * 1990-07-19 1997-02-15 Siemens Ag Teilnehmeranschlussschaltung zum anschluss einer teilnehmeranschlussleitung für die übertragung von analogen teilnehmersignalen an die vermittlungsstelle einer digitalen zeitmultiplex- fernsprechvermittlungsstelle
SE9300941L (sv) * 1993-03-22 1994-09-23 Rosengren Teknik Ab Anordning för sammankoppling av två apparater försedda med telelinjeanslutning
DE19604503B4 (de) * 1996-02-08 2005-08-11 Detewe Deutsche Telephonwerke Aktiengesellschaft & Co. Kg Schaltungsanordnung zur dezentralen Stromversorgung in Telekommunikations-Anlagen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939008C2 (de) * 1979-09-26 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für eine Teilnehmeranschlußschaltung eines elektronischen Vermittlungssystems

Also Published As

Publication number Publication date
DK166115C (da) 1993-07-19
PT83454B (pt) 1992-10-30
PT83454A (de) 1986-10-01
FI863920A (fi) 1987-03-31
DE3684744D1 (de) 1992-05-14
FI863920A0 (fi) 1986-09-29
FI84306C (fi) 1991-11-11
DK463886D0 (da) 1986-09-29
DK166115B (da) 1993-03-08
DK463886A (da) 1987-03-31
EP0217130A2 (de) 1987-04-08
FI84306B (fi) 1991-07-31
EP0217130A3 (en) 1989-02-08
EP0217130B1 (de) 1992-04-08

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 29/09/2001