FI863920A0 - KOPPLINGSANORDNING FOER EN ELEKTRONISK AVSKILJINGSKOPPLING. - Google Patents

KOPPLINGSANORDNING FOER EN ELEKTRONISK AVSKILJINGSKOPPLING.

Info

Publication number
FI863920A0
FI863920A0 FI863920A FI863920A FI863920A0 FI 863920 A0 FI863920 A0 FI 863920A0 FI 863920 A FI863920 A FI 863920A FI 863920 A FI863920 A FI 863920A FI 863920 A0 FI863920 A0 FI 863920A0
Authority
FI
Finland
Prior art keywords
avskiljingskoppling
elektronisk
kopplingsanordning foer
kopplingsanordning
foer
Prior art date
Application number
FI863920A
Other languages
Finnish (fi)
Other versions
FI863920A (en
FI84306B (en
FI84306C (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 FI863920A0 publication Critical patent/FI863920A0/en
Publication of FI863920A publication Critical patent/FI863920A/en
Publication of FI84306B publication Critical patent/FI84306B/en
Application granted granted Critical
Publication of FI84306C publication Critical patent/FI84306C/en

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)
FI863920A 1985-09-30 1986-09-29 KOPPLINGSANORDNING FOER EN ELEKTRONISK ANSLUTNINGSKRETS. FI84306C (en)

Applications Claiming Priority (2)

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

Publications (4)

Publication Number Publication Date
FI863920A0 true FI863920A0 (en) 1986-09-29
FI863920A FI863920A (en) 1987-03-31
FI84306B FI84306B (en) 1991-07-31
FI84306C FI84306C (en) 1991-11-11

Family

ID=6282394

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863920A FI84306C (en) 1985-09-30 1986-09-29 KOPPLINGSANORDNING FOER EN ELEKTRONISK ANSLUTNINGSKRETS.

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0361158B1 (en) * 1988-09-30 1994-04-27 Siemens Aktiengesellschaft Subscriber connecting circuit for a digital time division switching exchange
IT1227970B (en) * 1988-10-31 1991-05-20 Sgs Thomson Microelectronics METHOD FOR REDUCING THE ABSORBED POWER BY AN INTERFACE INTEGRATED CIRCUIT, PREPARED FOR REST, INCORPORATED IN A TELEPHONE CONTROL UNIT AND CONNECTED TO A USER TELEPHONE LINE, AND CIRCUIT OPERATING DEVICE ACCORDING TO SUCH METHOD
EP0419935B1 (en) * 1989-09-27 1994-08-17 Siemens Aktiengesellschaft Subscriber connecting circuit for the connection of a subscriber line to the exchange of a digital time division multiplex communication system
DE59108519D1 (en) * 1990-07-19 1997-03-13 Siemens Ag Subscriber connection circuit for connecting a subscriber connection line for the transmission of analog subscriber signals to the switching center of a digital time-division multiplex telephone switching center
SE9300941L (en) * 1993-03-22 1994-09-23 Rosengren Teknik Ab Device for interconnecting two devices equipped with a telephone line connection
DE19604503B4 (en) * 1996-02-08 2005-08-11 Detewe Deutsche Telephonwerke Aktiengesellschaft & Co. Kg Circuit arrangement for decentralized power supply in telecommunication systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939008C2 (en) * 1979-09-26 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for a subscriber line circuit of an electronic switching system

Also Published As

Publication number Publication date
DK166115B (en) 1993-03-08
DK463886A (en) 1987-03-31
EP0217130A3 (en) 1989-02-08
PT83454A (en) 1986-10-01
EP0217130A2 (en) 1987-04-08
DE3684744D1 (en) 1992-05-14
DK166115C (en) 1993-07-19
FI863920A (en) 1987-03-31
EP0217130B1 (en) 1992-04-08
FI84306B (en) 1991-07-31
DK463886D0 (en) 1986-09-29
BR8604695A (en) 1987-06-23
PT83454B (en) 1992-10-30
FI84306C (en) 1991-11-11

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT