SE9904641L - Abonnentlinjekrets - Google Patents

Abonnentlinjekrets

Info

Publication number
SE9904641L
SE9904641L SE9904641A SE9904641A SE9904641L SE 9904641 L SE9904641 L SE 9904641L SE 9904641 A SE9904641 A SE 9904641A SE 9904641 A SE9904641 A SE 9904641A SE 9904641 L SE9904641 L SE 9904641L
Authority
SE
Sweden
Prior art keywords
transmission line
interface circuit
wire
line
current amplifier
Prior art date
Application number
SE9904641A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE9904641D0 (sv
Inventor
Anders Emericks
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9904641A priority Critical patent/SE9904641L/
Publication of SE9904641D0 publication Critical patent/SE9904641D0/xx
Priority to AU22449/01A priority patent/AU2244901A/en
Priority to AT00986163T priority patent/ATE318480T1/de
Priority to US09/736,329 priority patent/US7130416B2/en
Priority to EP00986163A priority patent/EP1243125B1/de
Priority to DE60026172T priority patent/DE60026172T2/de
Priority to PCT/SE2000/002548 priority patent/WO2001045381A1/en
Publication of SE9904641L publication Critical patent/SE9904641L/

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Dc Digital Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
SE9904641A 1999-12-17 1999-12-17 Abonnentlinjekrets SE9904641L (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9904641A SE9904641L (sv) 1999-12-17 1999-12-17 Abonnentlinjekrets
AU22449/01A AU2244901A (en) 1999-12-17 2000-12-15 A subscriber line interface circuit
AT00986163T ATE318480T1 (de) 1999-12-17 2000-12-15 Teilnehmerleitungsschnittstellenschaltung
US09/736,329 US7130416B2 (en) 1999-12-17 2000-12-15 Subscriber line interface circuit
EP00986163A EP1243125B1 (de) 1999-12-17 2000-12-15 Teilnehmerleitungsschnittstellenschaltung
DE60026172T DE60026172T2 (de) 1999-12-17 2000-12-15 Teilnehmerleitungsschnittstellenschaltung
PCT/SE2000/002548 WO2001045381A1 (en) 1999-12-17 2000-12-15 A subscriber line interface circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9904641A SE9904641L (sv) 1999-12-17 1999-12-17 Abonnentlinjekrets

Publications (2)

Publication Number Publication Date
SE9904641D0 SE9904641D0 (sv) 1999-12-17
SE9904641L true SE9904641L (sv) 2001-06-18

Family

ID=20418179

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9904641A SE9904641L (sv) 1999-12-17 1999-12-17 Abonnentlinjekrets

Country Status (7)

Country Link
US (1) US7130416B2 (de)
EP (1) EP1243125B1 (de)
AT (1) ATE318480T1 (de)
AU (1) AU2244901A (de)
DE (1) DE60026172T2 (de)
SE (1) SE9904641L (de)
WO (1) WO2001045381A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7925005B2 (en) * 2006-10-23 2011-04-12 Silicon Laboratories, Inc. Longitudinal balance calibration for a subscriber line interface circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272656A (en) * 1979-04-05 1981-06-09 Precision Monolithics, Inc. Quasi-resistive battery feed for telephone circuits
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
CA1255026A (en) * 1986-12-24 1989-05-30 Mitel Corporation Dc control circuit
US5097223A (en) * 1990-05-22 1992-03-17 Analog Devices, Inc. Current feedback audio power amplifier
US5249226A (en) * 1992-03-02 1993-09-28 Advanced Micro Devices, Inc. Apparatus for controlling a current supply device
FI104935B (fi) 1997-11-18 2000-04-28 Nokia Networks Oy Tilaajajohtoliitäntäpiiri

Also Published As

Publication number Publication date
EP1243125B1 (de) 2006-02-22
US20010036262A1 (en) 2001-11-01
WO2001045381A1 (en) 2001-06-21
SE9904641D0 (sv) 1999-12-17
ATE318480T1 (de) 2006-03-15
AU2244901A (en) 2001-06-25
US7130416B2 (en) 2006-10-31
EP1243125A1 (de) 2002-09-25
DE60026172D1 (de) 2006-04-27
DE60026172T2 (de) 2006-10-12

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