FI974271A - Abonnentlinjekrets - Google Patents

Abonnentlinjekrets Download PDF

Info

Publication number
FI974271A
FI974271A FI974271A FI974271A FI974271A FI 974271 A FI974271 A FI 974271A FI 974271 A FI974271 A FI 974271A FI 974271 A FI974271 A FI 974271A FI 974271 A FI974271 A FI 974271A
Authority
FI
Finland
Prior art keywords
slic
Prior art date
Application number
FI974271A
Other languages
English (en)
Finnish (fi)
Other versions
FI974271A0 (fi
Inventor
Caj Nordstroem
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI974271A priority Critical patent/FI974271A/sv
Publication of FI974271A0 publication Critical patent/FI974271A0/fi
Priority to PCT/FI1998/000904 priority patent/WO1999026348A2/en
Priority to AU12382/99A priority patent/AU1238299A/en
Publication of FI974271A publication Critical patent/FI974271A/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13003—Constructional details of switching devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13082—Power supply via phantom line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1309—Apparatus individually associated with a subscriber line, line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1319—Amplifier, attenuation circuit, echo suppressor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292—Time division multiplexing, TDM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13305—Transistors, semiconductors in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1332—Logic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
FI974271A 1997-11-18 1997-11-18 Abonnentlinjekrets FI974271A (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI974271A FI974271A (sv) 1997-11-18 1997-11-18 Abonnentlinjekrets
PCT/FI1998/000904 WO1999026348A2 (en) 1997-11-18 1998-11-17 Subscriber line interface circuit
AU12382/99A AU1238299A (en) 1997-11-18 1998-11-17 Subscriber line interface circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI974271A FI974271A (sv) 1997-11-18 1997-11-18 Abonnentlinjekrets

Publications (2)

Publication Number Publication Date
FI974271A0 FI974271A0 (fi) 1997-11-18
FI974271A true FI974271A (sv) 1999-05-19

Family

ID=8549973

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974271A FI974271A (sv) 1997-11-18 1997-11-18 Abonnentlinjekrets

Country Status (3)

Country Link
AU (1) AU1238299A (sv)
FI (1) FI974271A (sv)
WO (1) WO1999026348A2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW432824B (en) * 1999-10-04 2001-05-01 Ericsson Telefon Ab L M An arrangement in a subscriber line interface circuit
DE10045015B4 (de) 2000-09-12 2006-01-05 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung einer SLIC-Versorgungsspannung
DE10140357C2 (de) 2001-08-17 2003-07-24 Infineon Technologies Ag Telefonsystem mit regelbarer Klingelspannung

Family Cites Families (3)

* 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
KR880002353A (ko) * 1986-07-08 1988-04-30 아오이 죠이찌 가입자 회로
SE503646C2 (sv) * 1994-11-10 1996-07-22 Ericsson Telefon Ab L M Automatisk omkopplingsanordning

Also Published As

Publication number Publication date
WO1999026348A3 (en) 1999-09-02
FI974271A0 (fi) 1997-11-18
AU1238299A (en) 1999-06-07
WO1999026348A2 (en) 1999-05-27

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