SE416367B - Ekoelimineringsanordning - Google Patents

Ekoelimineringsanordning

Info

Publication number
SE416367B
SE416367B SE7709560A SE7709560A SE416367B SE 416367 B SE416367 B SE 416367B SE 7709560 A SE7709560 A SE 7709560A SE 7709560 A SE7709560 A SE 7709560A SE 416367 B SE416367 B SE 416367B
Authority
SE
Sweden
Prior art keywords
ekoelimineringsanordning
Prior art date
Application number
SE7709560A
Other languages
English (en)
Other versions
SE7709560L (sv
Inventor
S B Weinstein
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE7709560L publication Critical patent/SE7709560L/sv
Publication of SE416367B publication Critical patent/SE416367B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
    • 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
SE7709560A 1976-09-07 1977-08-25 Ekoelimineringsanordning SE416367B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72103276A 1976-09-07 1976-09-07

Publications (2)

Publication Number Publication Date
SE7709560L SE7709560L (sv) 1978-03-08
SE416367B true SE416367B (sv) 1980-12-15

Family

ID=24896239

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7709560A SE416367B (sv) 1976-09-07 1977-08-25 Ekoelimineringsanordning

Country Status (11)

Country Link
US (1) US4131767A (sv)
JP (1) JPS5923497B2 (sv)
BE (1) BE858375A (sv)
CA (1) CA1112383A (sv)
DE (1) DE2740123C2 (sv)
ES (1) ES462189A1 (sv)
FR (1) FR2363945A1 (sv)
GB (1) GB1585395A (sv)
IT (1) IT1086459B (sv)
NL (1) NL186671C (sv)
SE (1) SE416367B (sv)

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DE2921780C3 (de) * 1979-05-29 1982-02-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltungsanordnung zur Übertragung von Daten über eine Zweidrahtleitung
FR2460075B1 (fr) * 1979-06-22 1988-12-09 Cit Alcatel Annuleur d'echo adaptatif pour transmission de donnees en duplex
DE2944686C2 (de) * 1979-11-06 1982-05-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung mit einer Gabelschaltung
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CA1175521A (en) * 1980-04-09 1984-10-02 David D. Falconer Echo cancellation in two-wire full-duplex data transmission with estimation of far-end data components
DE3120434A1 (de) * 1981-05-22 1982-12-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart Adaptive echokompensationseinrichtung zur digitalen duplexuebertragung auf zweidrahtleitungen
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IT1144423B (it) * 1981-07-23 1986-10-29 Cselt Centro Studi Lab Telecom Sistema per la trasmissione numerica bidirezionale in banda su linea a due fili
FR2517906A1 (fr) * 1981-12-03 1983-06-10 Centre Nat Rech Scient Annulateur d'echo a commande automatique de gain pour systemes de transmission
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US3499999A (en) * 1966-10-31 1970-03-10 Bell Telephone Labor Inc Closed loop adaptive echo canceller using generalized filter networks
US3500000A (en) * 1966-10-31 1970-03-10 Myldred P Kelly Self-adaptive echo canceller
US3732410A (en) * 1969-12-22 1973-05-08 Postmaster Department Res Labo Self adaptive filter and control circuit therefor
US3597541A (en) * 1969-12-23 1971-08-03 Sylvania Electric Prod Decision-directed adapted equalizer circuit
US3735055A (en) * 1971-11-05 1973-05-22 Bell Telephone Labor Inc Method for improving the settling time of a transversal filter adaptive echo canceller
GB1434239A (en) * 1972-08-10 1976-05-05 Siemens Ag Echo cancellers
JPS49110207A (sv) * 1973-02-20 1974-10-21
FR2272544B1 (sv) * 1974-05-24 1977-03-11 Cit Alcatel

Also Published As

Publication number Publication date
GB1585395A (en) 1981-03-04
SE7709560L (sv) 1978-03-08
NL186671B (nl) 1990-08-16
DE2740123C2 (de) 1985-04-04
IT1086459B (it) 1985-05-28
ES462189A1 (es) 1978-12-16
NL7709795A (nl) 1978-03-09
NL186671C (nl) 1991-01-16
FR2363945B1 (sv) 1981-07-10
US4131767A (en) 1978-12-26
BE858375A (fr) 1978-01-02
JPS5923497B2 (ja) 1984-06-02
JPS5334407A (en) 1978-03-31
FR2363945A1 (fr) 1978-03-31
CA1112383A (en) 1981-11-10
DE2740123A1 (de) 1978-03-09

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