ATE304754T1 - Frequenzabhängige telekommunikations-hybrid- schaltung - Google Patents

Frequenzabhängige telekommunikations-hybrid- schaltung

Info

Publication number
ATE304754T1
ATE304754T1 AT02293102T AT02293102T ATE304754T1 AT E304754 T1 ATE304754 T1 AT E304754T1 AT 02293102 T AT02293102 T AT 02293102T AT 02293102 T AT02293102 T AT 02293102T AT E304754 T1 ATE304754 T1 AT E304754T1
Authority
AT
Austria
Prior art keywords
hybrid circuit
impedances
frequency band
frequency
frequency dependent
Prior art date
Application number
AT02293102T
Other languages
English (en)
Inventor
Wim Thomson
Marc Jean Joseph Fossion
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 ATE304754T1 publication Critical patent/ATE304754T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/583—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using a bridge network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/03—Hybrid circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
AT02293102T 2002-12-13 2002-12-13 Frequenzabhängige telekommunikations-hybrid- schaltung ATE304754T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02293102A EP1429466B1 (de) 2002-12-13 2002-12-13 Frequenzabhängige Telekommunikations-Hybrid-Schaltung

Publications (1)

Publication Number Publication Date
ATE304754T1 true ATE304754T1 (de) 2005-09-15

Family

ID=32319696

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02293102T ATE304754T1 (de) 2002-12-13 2002-12-13 Frequenzabhängige telekommunikations-hybrid- schaltung

Country Status (4)

Country Link
US (1) US20040136521A1 (de)
EP (1) EP1429466B1 (de)
AT (1) ATE304754T1 (de)
DE (1) DE60206185T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102082886B (zh) * 2011-01-20 2014-06-04 华为技术有限公司 一种数字用户线路的电路及设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0927471A1 (de) * 1997-03-25 1999-07-07 Siemens Schweiz AG Gabelschaltung
FR2798022B1 (fr) * 1999-08-30 2008-09-26 St Microelectronics Sa Circuit hybride d'emission-reception
US6760434B1 (en) * 1999-10-27 2004-07-06 Ikanos Communications, Inc. Dual impedance hybrid

Also Published As

Publication number Publication date
US20040136521A1 (en) 2004-07-15
DE60206185D1 (de) 2005-10-20
EP1429466B1 (de) 2005-09-14
EP1429466A1 (de) 2004-06-16
DE60206185T2 (de) 2006-01-12

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Legal Events

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