DE60027450D1 - Vorrichtung in einer teilnehmeranschlussschaltung - Google Patents

Vorrichtung in einer teilnehmeranschlussschaltung

Info

Publication number
DE60027450D1
DE60027450D1 DE60027450T DE60027450T DE60027450D1 DE 60027450 D1 DE60027450 D1 DE 60027450D1 DE 60027450 T DE60027450 T DE 60027450T DE 60027450 T DE60027450 T DE 60027450T DE 60027450 D1 DE60027450 D1 DE 60027450D1
Authority
DE
Germany
Prior art keywords
battery
line
amplifier
threshold value
current
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 - Fee Related
Application number
DE60027450T
Other languages
English (en)
Other versions
DE60027450T2 (de
Inventor
Henrik Hellberg
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.)
Infineon Technologies AG
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 DE60027450D1 publication Critical patent/DE60027450D1/de
Application granted granted Critical
Publication of DE60027450T2 publication Critical patent/DE60027450T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • 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
    • H04M19/005—Feeding arrangements without the use of line transformers
    • 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)
  • Power Engineering (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Cable Accessories (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE60027450T 1999-10-04 2000-10-04 Vorrichtung in einer teilnehmeranschlussschaltung Expired - Fee Related DE60027450T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9903567A SE514853C2 (sv) 1999-10-04 1999-10-04 Anordning i en abonnentlinjekrets
SE9903567 1999-10-04
PCT/SE2000/001916 WO2001026354A1 (en) 1999-10-04 2000-10-04 An arrangement in a subscriber line interface circuit

Publications (2)

Publication Number Publication Date
DE60027450D1 true DE60027450D1 (de) 2006-05-24
DE60027450T2 DE60027450T2 (de) 2006-11-30

Family

ID=20417239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60027450T Expired - Fee Related DE60027450T2 (de) 1999-10-04 2000-10-04 Vorrichtung in einer teilnehmeranschlussschaltung

Country Status (11)

Country Link
US (1) US6498849B1 (de)
EP (1) EP1222803B1 (de)
JP (1) JP2003511915A (de)
KR (1) KR100571016B1 (de)
CN (1) CN1227888C (de)
AT (1) ATE324007T1 (de)
AU (1) AU7978400A (de)
DE (1) DE60027450T2 (de)
SE (1) SE514853C2 (de)
TW (1) TW432824B (de)
WO (1) WO2001026354A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100408739B1 (ko) * 2001-12-04 2003-12-11 엘지이노텍 주식회사 교환기 가입자 보드용 아날로그 슬릭 회로
US7925005B2 (en) * 2006-10-23 2011-04-12 Silicon Laboratories, Inc. Longitudinal balance calibration for a subscriber line interface circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE503646C2 (sv) * 1994-11-10 1996-07-22 Ericsson Telefon Ab L M Automatisk omkopplingsanordning
US5737411A (en) * 1994-12-29 1998-04-07 Advanced Micro Devices Inc. Battery switching in a telephone subscriber line interface circuit
FI974271A (fi) 1997-11-18 1999-05-19 Nokia Telecommunications Oy Tilaajajohtoliitäntäpiiri
US6233335B1 (en) * 1998-05-15 2001-05-15 Intersil Corporation Battery switching subscriber loop interface circuit
US6301358B1 (en) * 1998-05-29 2001-10-09 Avaya Technology Corp. Dual-slope current battery-feed circuit

Also Published As

Publication number Publication date
JP2003511915A (ja) 2003-03-25
SE514853C2 (sv) 2001-05-07
CN1377553A (zh) 2002-10-30
SE9903567L (sv) 2001-04-05
AU7978400A (en) 2001-05-10
EP1222803A1 (de) 2002-07-17
KR100571016B1 (ko) 2006-04-13
CN1227888C (zh) 2005-11-16
KR20020044156A (ko) 2002-06-14
SE9903567D0 (sv) 1999-10-04
ATE324007T1 (de) 2006-05-15
WO2001026354A1 (en) 2001-04-12
TW432824B (en) 2001-05-01
DE60027450T2 (de) 2006-11-30
US6498849B1 (en) 2002-12-24
EP1222803B1 (de) 2006-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee