ATE319252T1 - Breitbandiger niederspannung-leitungstreiber - Google Patents

Breitbandiger niederspannung-leitungstreiber

Info

Publication number
ATE319252T1
ATE319252T1 AT00402123T AT00402123T ATE319252T1 AT E319252 T1 ATE319252 T1 AT E319252T1 AT 00402123 T AT00402123 T AT 00402123T AT 00402123 T AT00402123 T AT 00402123T AT E319252 T1 ATE319252 T1 AT E319252T1
Authority
AT
Austria
Prior art keywords
low voltage
line driver
voltage line
broadband low
transformer
Prior art date
Application number
AT00402123T
Other languages
English (en)
Inventor
Jan Louis Josephina Servaes
Wilde Wim Andre Paula De
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE319252T1 publication Critical patent/ATE319252T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Logic Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of El Displays (AREA)
  • Dc Digital Transmission (AREA)
AT00402123T 2000-07-24 2000-07-24 Breitbandiger niederspannung-leitungstreiber ATE319252T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00402123A EP1176775B1 (de) 2000-07-24 2000-07-24 Breitbandiger Niederspannung-Leitungstreiber

Publications (1)

Publication Number Publication Date
ATE319252T1 true ATE319252T1 (de) 2006-03-15

Family

ID=8173783

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00402123T ATE319252T1 (de) 2000-07-24 2000-07-24 Breitbandiger niederspannung-leitungstreiber

Country Status (5)

Country Link
US (1) US6985578B2 (de)
EP (1) EP1176775B1 (de)
JP (1) JP2002100942A (de)
AT (1) ATE319252T1 (de)
DE (1) DE60026265T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1326390B1 (de) * 2002-01-04 2005-12-28 Alcatel Impendanzanpassung für Leitungstreiber
DE102005030049B4 (de) * 2005-06-27 2007-09-13 Infineon Technologies Ag Treiberschaltung für eine Telefonleitung
WO2007063494A1 (en) * 2005-12-02 2007-06-07 Nxp B.V. Low noise amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038375A (en) * 1989-06-23 1991-08-06 Aptek Technologies, Inc. Circuit arrangement for preventing gain from responding to frequency variation despite the presence of an isolation transformer
US6198818B1 (en) * 1997-06-17 2001-03-06 Paradyne Corporation Method and apparatus for controlling the input impedance of an analog front end circuit of a data communications equipment (DCE) device
DE69716899T2 (de) * 1997-09-05 2003-07-24 Alcatel Sa Differenzausgangsverstärkeranordnung und Verfahren zur Abstimmung der Ausgangsimpedanz für einen solchen Verstärker
SE511316C2 (sv) * 1998-01-29 1999-09-13 Ericsson Telefon Ab L M Aktiv impedansomvandlare

Also Published As

Publication number Publication date
EP1176775B1 (de) 2006-03-01
US6985578B2 (en) 2006-01-10
JP2002100942A (ja) 2002-04-05
US20020034294A1 (en) 2002-03-21
EP1176775A1 (de) 2002-01-30
DE60026265T2 (de) 2006-11-23
DE60026265D1 (de) 2006-04-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties