BR8006953A - Circuito hibrido para conexao de uma fonte e absorsor de linha de 2 fios para comunicacao degital, usando frequencia unica para operacao duplex - Google Patents

Circuito hibrido para conexao de uma fonte e absorsor de linha de 2 fios para comunicacao degital, usando frequencia unica para operacao duplex

Info

Publication number
BR8006953A
BR8006953A BR8006953A BR8006953A BR8006953A BR 8006953 A BR8006953 A BR 8006953A BR 8006953 A BR8006953 A BR 8006953A BR 8006953 A BR8006953 A BR 8006953A BR 8006953 A BR8006953 A BR 8006953A
Authority
BR
Brazil
Prior art keywords
absorbor
source
digital communication
wire line
hybrid circuit
Prior art date
Application number
BR8006953A
Other languages
English (en)
Inventor
G Bostelmann
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR8006953A publication Critical patent/BR8006953A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Networks Using Active Elements (AREA)
BR8006953A 1979-11-06 1980-10-29 Circuito hibrido para conexao de uma fonte e absorsor de linha de 2 fios para comunicacao degital, usando frequencia unica para operacao duplex BR8006953A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792944686 DE2944686C2 (de) 1979-11-06 1979-11-06 Einrichtung mit einer Gabelschaltung

Publications (1)

Publication Number Publication Date
BR8006953A true BR8006953A (pt) 1981-05-12

Family

ID=6085218

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8006953A BR8006953A (pt) 1979-11-06 1980-10-29 Circuito hibrido para conexao de uma fonte e absorsor de linha de 2 fios para comunicacao degital, usando frequencia unica para operacao duplex

Country Status (3)

Country Link
BR (1) BR8006953A (pt)
CH (1) CH651978A5 (pt)
DE (1) DE2944686C2 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212056A1 (de) * 1982-04-01 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren und schaltungsanordnung zur durchfuehrung des verfahrens zur adaptiven echoloeschung in endgeraeten fuer duplex-datenuebertragung ueber zweidrahtleitungen
FR2528642B1 (fr) * 1982-06-11 1985-10-25 Cit Alcatel Annuleur d'echo pour transmission de donnees
DE3231055A1 (de) * 1982-08-20 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur basisbanduebertragung mit echokompensation
US4707824A (en) * 1983-12-15 1987-11-17 Nec Corporation Method and apparatus for cancelling echo
CN1618180A (zh) * 2001-12-26 2005-05-18 格鲁斯番维拉塔公司 简易自适应混合电路
DE10234725B4 (de) 2002-07-30 2004-09-23 Infineon Technologies Ag Transceiver mit integrierter Hybrid-Schaltung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416367B (sv) * 1976-09-07 1980-12-15 Western Electric Co Ekoelimineringsanordning

Also Published As

Publication number Publication date
CH651978A5 (en) 1985-10-15
DE2944686A1 (de) 1981-05-07
DE2944686C2 (de) 1982-05-13

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