DE60026172D1 - Teilnehmerleitungsschnittstellenschaltung - Google Patents

Teilnehmerleitungsschnittstellenschaltung

Info

Publication number
DE60026172D1
DE60026172D1 DE60026172T DE60026172T DE60026172D1 DE 60026172 D1 DE60026172 D1 DE 60026172D1 DE 60026172 T DE60026172 T DE 60026172T DE 60026172 T DE60026172 T DE 60026172T DE 60026172 D1 DE60026172 D1 DE 60026172D1
Authority
DE
Germany
Prior art keywords
interface circuit
subscriber line
line interface
transmission line
wire
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60026172T
Other languages
English (en)
Other versions
DE60026172T2 (de
Inventor
Anders Emericks
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Germany Holding GmbH
Original Assignee
Infineon Technologies 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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of DE60026172D1 publication Critical patent/DE60026172D1/de
Application granted granted Critical
Publication of DE60026172T2 publication Critical patent/DE60026172T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60026172T 1999-12-17 2000-12-15 Teilnehmerleitungsschnittstellenschaltung Expired - Lifetime DE60026172T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9904641 1999-12-17
SE9904641A SE9904641L (sv) 1999-12-17 1999-12-17 Abonnentlinjekrets
PCT/SE2000/002548 WO2001045381A1 (en) 1999-12-17 2000-12-15 A subscriber line interface circuit

Publications (2)

Publication Number Publication Date
DE60026172D1 true DE60026172D1 (de) 2006-04-27
DE60026172T2 DE60026172T2 (de) 2006-10-12

Family

ID=20418179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026172T Expired - Lifetime DE60026172T2 (de) 1999-12-17 2000-12-15 Teilnehmerleitungsschnittstellenschaltung

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
SE9904641D0 (sv) 1999-12-17
US20010036262A1 (en) 2001-11-01
AU2244901A (en) 2001-06-25
EP1243125A1 (de) 2002-09-25
US7130416B2 (en) 2006-10-31
SE9904641L (sv) 2001-06-18
DE60026172T2 (de) 2006-10-12
EP1243125B1 (de) 2006-02-22
WO2001045381A1 (en) 2001-06-21
ATE318480T1 (de) 2006-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LANTIQ DEUTSCHLAND GMBH, 85579 NEUBIBERG, DE