SE9903567L - Anordning i en abonnentlinjekrets - Google Patents

Anordning i en abonnentlinjekrets

Info

Publication number
SE9903567L
SE9903567L SE9903567A SE9903567A SE9903567L SE 9903567 L SE9903567 L SE 9903567L SE 9903567 A SE9903567 A SE 9903567A SE 9903567 A SE9903567 A SE 9903567A SE 9903567 L SE9903567 L SE 9903567L
Authority
SE
Sweden
Prior art keywords
battery
line
amplifier
threshold value
current
Prior art date
Application number
SE9903567A
Other languages
Unknown language ( )
English (en)
Other versions
SE514853C2 (sv
SE9903567D0 (sv
Inventor
Anders Emericks
Henrik Hellberg
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 TW088117063A priority Critical patent/TW432824B/zh
Priority to SE9903567A priority patent/SE514853C2/sv
Publication of SE9903567D0 publication Critical patent/SE9903567D0/sv
Priority to AU79784/00A priority patent/AU7978400A/en
Priority to AT00970394T priority patent/ATE324007T1/de
Priority to DE60027450T priority patent/DE60027450T2/de
Priority to CNB008138362A priority patent/CN1227888C/zh
Priority to JP2001529192A priority patent/JP2003511915A/ja
Priority to KR1020027004297A priority patent/KR100571016B1/ko
Priority to US09/678,676 priority patent/US6498849B1/en
Priority to PCT/SE2000/001916 priority patent/WO2001026354A1/en
Priority to EP00970394A priority patent/EP1222803B1/en
Publication of SE9903567L publication Critical patent/SE9903567L/sv
Publication of SE514853C2 publication Critical patent/SE514853C2/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/001Current supply source at the exchanger providing current to substations
    • H04M19/005Feeding arrangements without the use of line transformers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cable Accessories (AREA)
SE9903567A 1999-10-04 1999-10-04 Anordning i en abonnentlinjekrets SE514853C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
TW088117063A TW432824B (en) 1999-10-04 1999-10-04 An arrangement in a subscriber line interface circuit
SE9903567A SE514853C2 (sv) 1999-10-04 1999-10-04 Anordning i en abonnentlinjekrets
EP00970394A EP1222803B1 (en) 1999-10-04 2000-10-04 An arrangement in a subscriber line interface circuit
DE60027450T DE60027450T2 (de) 1999-10-04 2000-10-04 Vorrichtung in einer teilnehmeranschlussschaltung
AT00970394T ATE324007T1 (de) 1999-10-04 2000-10-04 Vorrichtung in einer teilnehmeranschlussschaltung
AU79784/00A AU7978400A (en) 1999-10-04 2000-10-04 An arrangement in a subscriber line interface circuit
CNB008138362A CN1227888C (zh) 1999-10-04 2000-10-04 用户线接口电路中的一种装置
JP2001529192A JP2003511915A (ja) 1999-10-04 2000-10-04 加入者ラインインタフェース回路内の構造
KR1020027004297A KR100571016B1 (ko) 1999-10-04 2000-10-04 가입자 회선 인터페이스 회로의 장치
US09/678,676 US6498849B1 (en) 1999-10-04 2000-10-04 Arrangement in a subscriber line interface circuit
PCT/SE2000/001916 WO2001026354A1 (en) 1999-10-04 2000-10-04 An arrangement in a subscriber line interface circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903567A SE514853C2 (sv) 1999-10-04 1999-10-04 Anordning i en abonnentlinjekrets

Publications (3)

Publication Number Publication Date
SE9903567D0 SE9903567D0 (sv) 1999-10-04
SE9903567L true SE9903567L (sv) 2001-04-05
SE514853C2 SE514853C2 (sv) 2001-05-07

Family

ID=20417239

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903567A SE514853C2 (sv) 1999-10-04 1999-10-04 Anordning i en abonnentlinjekrets

Country Status (11)

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

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 (sv) 1997-11-18 1999-05-19 Nokia Telecommunications Oy Abonnentlinjekrets
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
US6498849B1 (en) 2002-12-24
DE60027450T2 (de) 2006-11-30
CN1227888C (zh) 2005-11-16
AU7978400A (en) 2001-05-10
SE514853C2 (sv) 2001-05-07
EP1222803A1 (en) 2002-07-17
ATE324007T1 (de) 2006-05-15
DE60027450D1 (de) 2006-05-24
TW432824B (en) 2001-05-01
KR100571016B1 (ko) 2006-04-13
JP2003511915A (ja) 2003-03-25
CN1377553A (zh) 2002-10-30
SE9903567D0 (sv) 1999-10-04
KR20020044156A (ko) 2002-06-14
WO2001026354A1 (en) 2001-04-12
EP1222803B1 (en) 2006-04-19

Similar Documents

Publication Publication Date Title
ATE318464T1 (de) Leistungsverstärker (pa) mit verbesserter leistungsregelung
DE60119371D1 (de) Schaltnetzteil
SE9903567L (sv) Anordning i en abonnentlinjekrets
IL149354A0 (en) Supply current regulator for two-wire sensors
SE8602080L (sv) Anordning i ett telekommunikationssystem for att strommata en telefonapparat
SE8602889D0 (sv) Sett och anordning att strommata en telefonlinje for att vid begrensad batterispenning kunna overfora en odistorderad talsignal
FI853894L (fi) Kopplingsanordning foer elektrisk belastning av anordningar i telefonapparat.
DE60227522D1 (de) Stromgesteuerter leistungsverstärker
US3816917A (en) Telephone conference amplifier
EP1243125B1 (en) A subscriber line interface circuit
US4644579A (en) Shunt regulator for hands-free telephone
JPH07193448A (ja) ラインから電力供給される増幅器の歪みコントロールシステム
CA1159584A (en) Telephone power supply arrangement
SE9604104L (sv) Anordning för att stabilisera ett slutsteg jämte slutsteg
JPS55154866A (en) Current supply circuit for telephone switchboard
SE9801133D0 (sv) A method and an arrangement in an analog line interface circuit
SE9702174D0 (sv) A method in a subscriber line interface circuit as well as a subscriber line interface circuit
TW504920B (en) A subscriber line interface circuit
CN201515413U (zh) 免电源电话扩音装置
TW475281B (en) Buffer battery power supply system
SE0100802D0 (sv) Method and arrangement for limiting a ringing current
JPS55154867A (en) Current supply circuit for telephone switchboard
TW332877B (en) The power-saving buffer circuit
KR20010028925A (ko) 이동 전화 단말기의 전력 증폭기
JPS56165457A (en) Call current supply circuit

Legal Events

Date Code Title Description
NUG Patent has lapsed