DE69623815D1 - Stromversorgung für telekommunikationsgerät - Google Patents

Stromversorgung für telekommunikationsgerät

Info

Publication number
DE69623815D1
DE69623815D1 DE69623815T DE69623815T DE69623815D1 DE 69623815 D1 DE69623815 D1 DE 69623815D1 DE 69623815 T DE69623815 T DE 69623815T DE 69623815 T DE69623815 T DE 69623815T DE 69623815 D1 DE69623815 D1 DE 69623815D1
Authority
DE
Germany
Prior art keywords
power supply
telecommunication device
telecommunication
supply
power
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
DE69623815T
Other languages
English (en)
Other versions
DE69623815T2 (de
Inventor
Christopher Phillips
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69623815D1 publication Critical patent/DE69623815D1/de
Publication of DE69623815T2 publication Critical patent/DE69623815T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04M19/008—Using DC/DC converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
DE69623815T 1995-08-04 1996-07-31 Stromversorgung für telekommunikationsgerät Expired - Fee Related DE69623815T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9516049A GB2304254B (en) 1995-08-04 1995-08-04 Power supply for telecommunications devices
PCT/GB1996/001850 WO1997006630A1 (en) 1995-08-04 1996-07-31 Power supply for telecommunications devices

Publications (2)

Publication Number Publication Date
DE69623815D1 true DE69623815D1 (de) 2002-10-24
DE69623815T2 DE69623815T2 (de) 2003-08-07

Family

ID=10778799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623815T Expired - Fee Related DE69623815T2 (de) 1995-08-04 1996-07-31 Stromversorgung für telekommunikationsgerät

Country Status (8)

Country Link
US (1) US6351534B1 (de)
EP (1) EP0872118B1 (de)
JP (1) JP2000501905A (de)
CN (1) CN1192311A (de)
AU (1) AU6625596A (de)
DE (1) DE69623815T2 (de)
GB (1) GB2304254B (de)
WO (1) WO1997006630A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233335B1 (en) * 1998-05-15 2001-05-15 Intersil Corporation Battery switching subscriber loop interface circuit
SE512170C2 (sv) * 1998-06-02 2000-02-07 Ericsson Telefon Ab L M Förfarande och anordning för val av matningsspänning
US6512817B1 (en) * 2000-08-31 2003-01-28 Sprint Communications Company, LP Method and apparatus for polling telephony line status in an integrated services hub to reduce power consumption
DE10045015B4 (de) * 2000-09-12 2006-01-05 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung einer SLIC-Versorgungsspannung
US7245702B1 (en) * 2000-10-31 2007-07-17 Sprint Communications Company L.P. Method and apparatus for determining and reporting the operational status of an integrated services hub
CA2355398A1 (en) * 2001-08-16 2003-02-16 Scott Mcginn A system and method for reducing power dissipation in line driver circuits
JP2003158590A (ja) * 2001-11-22 2003-05-30 Fujitsu Ltd 加入者線インタフェース装置
US6721672B2 (en) * 2002-01-02 2004-04-13 American Power Conversion Method and apparatus for preventing overloads of power distribution networks
EP2127332A4 (de) * 2007-01-16 2014-01-29 Ikanos Communications Inc Verfahren und vorrichtung für ein dsl-leitungskarten-leistungsmanagement
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
US9711963B2 (en) 2010-11-09 2017-07-18 Telefonaktiebolaget L M Ericsson (Publ) Subscriber line power distribution system
US9621037B2 (en) * 2013-10-07 2017-04-11 Microsemi Semiconductor (U.S.) Inc. Voltage regulator with charge pump for generating second voltage source
CN104718739B (zh) * 2013-12-31 2018-09-07 华为终端有限公司 一种话机上承载电压的调节方法、装置及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197911A (de) * 1975-02-26 1976-08-28
US4254305A (en) * 1979-02-07 1981-03-03 International Telephone And Telegraph Corporation Current limited subscriber line feed circuit
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
US4343971A (en) * 1981-02-17 1982-08-10 Reliance Electric Company Subscriber drop circuit for controlling drop current with load and maximizing power usage
US4539437A (en) * 1982-11-30 1985-09-03 At&T Bell Laboratories Stored program power control system for improving energy efficiency for telephone sets connected into a local telephone communications system
GB2178925B (en) * 1985-08-09 1989-04-12 Plessey Co Plc Line terminating apparatus
US4685129A (en) * 1985-10-02 1987-08-04 American Telephone And Telegraph Company, At&T Bell Laboratories Power transmission arrangement for telecommunications systems
US5017799A (en) * 1989-06-30 1991-05-21 At&T Bell Laboratories Automatic power supply load shedding techniques
JP3674711B2 (ja) * 1993-09-14 2005-07-20 富士通株式会社 加入者伝送装置

Also Published As

Publication number Publication date
AU6625596A (en) 1997-03-05
WO1997006630A1 (en) 1997-02-20
EP0872118B1 (de) 2002-09-18
GB2304254B (en) 1999-12-08
DE69623815T2 (de) 2003-08-07
CN1192311A (zh) 1998-09-02
EP0872118A1 (de) 1998-10-21
GB9516049D0 (en) 1995-10-04
GB2304254A (en) 1997-03-12
JP2000501905A (ja) 2000-02-15
US6351534B1 (en) 2002-02-26

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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