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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

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing 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
EP0361158B1 (de) * 1988-09-30 1994-04-27 Siemens Aktiengesellschaft Teilnehmeranschlussschaltung einer digitalen Zeitmultiplex-Fernmeldevermittlungsstelle
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
ES2059941T3 (es) * 1989-09-27 1994-11-16 Siemens Ag Circuito de conexion de abonados para la conexion de una linea de conexion de abonados a la central telefonica de un sistema de telecomunicaciones digital de multiplexacion temporal.
DE59108519D1 (de) * 1990-07-19 1997-03-13 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
FI863920L (fi) 1987-03-31
DK166115B (da) 1993-03-08
EP0217130A2 (de) 1987-04-08
FI84306B (fi) 1991-07-31
PT83454B (pt) 1992-10-30
EP0217130A3 (en) 1989-02-08
DE3684744D1 (de) 1992-05-14
EP0217130B1 (de) 1992-04-08
FI863920A0 (fi) 1986-09-29
DK463886A (da) 1987-03-31
DK166115C (da) 1993-07-19
DK463886D0 (da) 1986-09-29
FI84306C (fi) 1991-11-11
PT83454A (de) 1986-10-01

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

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