SE512170C2 - Förfarande och anordning för val av matningsspänning - Google Patents

Förfarande och anordning för val av matningsspänning

Info

Publication number
SE512170C2
SE512170C2 SE9801950A SE9801950A SE512170C2 SE 512170 C2 SE512170 C2 SE 512170C2 SE 9801950 A SE9801950 A SE 9801950A SE 9801950 A SE9801950 A SE 9801950A SE 512170 C2 SE512170 C2 SE 512170C2
Authority
SE
Sweden
Prior art keywords
supply voltage
line
line circuits
power consumption
circuits
Prior art date
Application number
SE9801950A
Other languages
English (en)
Swedish (sv)
Other versions
SE9801950D0 (sv
SE9801950L (sv
Inventor
Mattias Israelsson
Anders Emericks
Carl-Henrik Malmgren
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 SE9801950A priority Critical patent/SE512170C2/sv
Publication of SE9801950D0 publication Critical patent/SE9801950D0/xx
Priority to TW087110247A priority patent/TW393870B/zh
Priority to AU46625/99A priority patent/AU4662599A/en
Priority to HK02100124.7A priority patent/HK1038664A1/zh
Priority to PCT/SE1999/000871 priority patent/WO1999063745A1/en
Priority to KR1020007013599A priority patent/KR20010043975A/ko
Priority to EP99930003A priority patent/EP1084566B1/en
Priority to JP2000552839A priority patent/JP3927770B2/ja
Priority to CA002334006A priority patent/CA2334006A1/en
Priority to DE69933028T priority patent/DE69933028T2/de
Priority to CNB998068926A priority patent/CN1155215C/zh
Priority to US09/323,604 priority patent/US6542605B1/en
Publication of SE9801950L publication Critical patent/SE9801950L/
Publication of SE512170C2 publication Critical patent/SE512170C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Power Sources (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Control Of Electrical Variables (AREA)
SE9801950A 1998-06-02 1998-06-02 Förfarande och anordning för val av matningsspänning SE512170C2 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9801950A SE512170C2 (sv) 1998-06-02 1998-06-02 Förfarande och anordning för val av matningsspänning
TW087110247A TW393870B (en) 1998-06-02 1998-06-25 Method and arrangement for choosing supply voltage
CNB998068926A CN1155215C (zh) 1998-06-02 1999-05-21 选择电源电压的方法和电路
EP99930003A EP1084566B1 (en) 1998-06-02 1999-05-21 Method and arrangement for choosing supply voltage
HK02100124.7A HK1038664A1 (zh) 1998-06-02 1999-05-21 選擇電源電壓的方法和電路
PCT/SE1999/000871 WO1999063745A1 (en) 1998-06-02 1999-05-21 Method and arrangement for choosing supply voltage
KR1020007013599A KR20010043975A (ko) 1998-06-02 1999-05-21 공급 전압 선택 방법 및 장치
AU46625/99A AU4662599A (en) 1998-06-02 1999-05-21 Method and arrangement for choosing supply voltage
JP2000552839A JP3927770B2 (ja) 1998-06-02 1999-05-21 線路回路の電源電圧の選択方法と装置
CA002334006A CA2334006A1 (en) 1998-06-02 1999-05-21 Method and arrangement for choosing supply voltage
DE69933028T DE69933028T2 (de) 1998-06-02 1999-05-21 Verfahren und anordnung zum wählen von versorgungsspannung
US09/323,604 US6542605B1 (en) 1998-06-02 1999-06-01 Method and arrangement for choosing supply voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801950A SE512170C2 (sv) 1998-06-02 1998-06-02 Förfarande och anordning för val av matningsspänning

Publications (3)

Publication Number Publication Date
SE9801950D0 SE9801950D0 (sv) 1998-06-02
SE9801950L SE9801950L (sv) 1999-12-03
SE512170C2 true SE512170C2 (sv) 2000-02-07

Family

ID=20411551

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801950A SE512170C2 (sv) 1998-06-02 1998-06-02 Förfarande och anordning för val av matningsspänning

Country Status (12)

Country Link
US (1) US6542605B1 (ja)
EP (1) EP1084566B1 (ja)
JP (1) JP3927770B2 (ja)
KR (1) KR20010043975A (ja)
CN (1) CN1155215C (ja)
AU (1) AU4662599A (ja)
CA (1) CA2334006A1 (ja)
DE (1) DE69933028T2 (ja)
HK (1) HK1038664A1 (ja)
SE (1) SE512170C2 (ja)
TW (1) TW393870B (ja)
WO (1) WO1999063745A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10045015B4 (de) * 2000-09-12 2006-01-05 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung einer SLIC-Versorgungsspannung
US6862352B1 (en) * 2000-10-11 2005-03-01 Intersil Corporation Controlled switching mechanism for accomplishing soft polarity reversal, ring-trip filtering, and line voltage measurements in a subscriber line interface circuit using common capacitor
US20040120512A1 (en) * 2002-12-20 2004-06-24 Ploumen Franciscus Maria System and method for optimizing power dissipation in subscriber interface line circuits (SLICS)
US7155008B2 (en) * 2004-06-30 2006-12-26 Silicon Laboratories, Inc. Power offloading for a subscriber line interface circuit
US7164763B2 (en) * 2004-06-30 2007-01-16 Silicon Laboratories, Inc. Power offloading for a subscriber line interface circuit
CN100596073C (zh) 2005-03-31 2010-03-24 华为技术有限公司 一种通信系统中的远程供电系统
CN101282390B (zh) * 2007-04-02 2013-01-02 华为技术有限公司 一种馈电方法、系统和设备
EP2638691B1 (en) * 2010-11-09 2015-07-15 Telefonaktiebolaget L M Ericsson (Publ) Subscriber line power distribution system
CN105282350B (zh) * 2013-12-31 2019-05-07 华为终端有限公司 一种供电电路及电话系统
CN105721730B (zh) * 2016-01-15 2018-11-30 烽火通信科技股份有限公司 双路语音终端设备的pots端口低功耗的实现方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1197917B (it) * 1986-10-24 1988-12-21 Sgs Microelettronica Spa Circuito di controllo per un regolatore di tensione di un circuito interfaccia attacco linea telefonica d'utente (slic)
DE4139608A1 (de) * 1991-11-30 1993-06-03 Siemens Nixdorf Inf Syst Verfahren zur versorgungsspannungseinstellung der speiseeinrichtung von teilnehmeranschlussschaltungen
SE503646C2 (sv) * 1994-11-10 1996-07-22 Ericsson Telefon Ab L M Automatisk omkopplingsanordning
GB2304254B (en) * 1995-08-04 1999-12-08 Nokia Telecommunications Oy Power supply for telecommunications devices
US5754644A (en) * 1996-06-27 1998-05-19 Lucent Technologies Inc. Method for customizing operation of a battery feed circuit in a telecommunications network
US6233335B1 (en) * 1998-05-15 2001-05-15 Intersil Corporation Battery switching subscriber loop interface circuit

Also Published As

Publication number Publication date
TW393870B (en) 2000-06-11
AU4662599A (en) 1999-12-20
JP3927770B2 (ja) 2007-06-13
CA2334006A1 (en) 1999-12-09
US6542605B1 (en) 2003-04-01
EP1084566A1 (en) 2001-03-21
KR20010043975A (ko) 2001-05-25
CN1303564A (zh) 2001-07-11
CN1155215C (zh) 2004-06-23
WO1999063745A1 (en) 1999-12-09
SE9801950D0 (sv) 1998-06-02
HK1038664A1 (zh) 2002-03-22
JP2002517958A (ja) 2002-06-18
DE69933028T2 (de) 2007-03-01
DE69933028D1 (de) 2006-10-12
EP1084566B1 (en) 2006-08-30
SE9801950L (sv) 1999-12-03

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