DK0667066T3 - Ekkokompenseringsindretning - Google Patents

Ekkokompenseringsindretning

Info

Publication number
DK0667066T3
DK0667066T3 DK93921818.6T DK93921818T DK0667066T3 DK 0667066 T3 DK0667066 T3 DK 0667066T3 DK 93921818 T DK93921818 T DK 93921818T DK 0667066 T3 DK0667066 T3 DK 0667066T3
Authority
DK
Denmark
Prior art keywords
compensation device
echo compensation
echo
compensation
Prior art date
Application number
DK93921818.6T
Other languages
English (en)
Inventor
Burkhard Telges
Rolf Biedermann
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK0667066T3 publication Critical patent/DK0667066T3/da

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)
  • Arrangements For Transmission Of Measured Signals (AREA)
DK93921818.6T 1992-10-27 1993-10-12 Ekkokompenseringsindretning DK0667066T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4236272A DE4236272A1 (de) 1992-10-27 1992-10-27 Echokompensationsvorrichtung und 4/2-Drahtschnittstelle mit einer solchen Echokompensationsvorrichtung

Publications (1)

Publication Number Publication Date
DK0667066T3 true DK0667066T3 (da) 1996-12-02

Family

ID=6471480

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93921818.6T DK0667066T3 (da) 1992-10-27 1993-10-12 Ekkokompenseringsindretning

Country Status (11)

Country Link
US (1) US5546460A (da)
EP (1) EP0667066B1 (da)
JP (1) JP2739863B2 (da)
AU (1) AU677606B2 (da)
CA (1) CA2147867A1 (da)
DE (2) DE4236272A1 (da)
DK (1) DK0667066T3 (da)
ES (1) ES2091635T3 (da)
FI (1) FI951999A0 (da)
HK (1) HK1001180A1 (da)
WO (1) WO1994010760A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7696838B2 (en) * 2004-09-09 2010-04-13 Nec Corporation Equalizing filter circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633105A (en) * 1970-04-01 1972-01-04 Gte Automatic Electric Lab Inc Digital adaptive equalizer system
US3789560A (en) * 1971-08-20 1974-02-05 Round Eight Corp Square circle house or like building structure
US3798560A (en) * 1973-01-29 1974-03-19 Bell Telephone Labor Inc Adaptive transversal equalizer using a time-multiplexed second-order digital filter
US4064379A (en) * 1976-06-11 1977-12-20 Communications Satellite Corporation Logarithmic echo canceller
DE3000856A1 (de) * 1980-01-11 1981-07-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Adaptive entzerrereinrichtung
US4381561A (en) * 1980-10-23 1983-04-26 International Telephone And Telegraph Corporation All digital LSI line circuit for analog lines
US4852036A (en) * 1987-01-07 1989-07-25 Oki Electric Industry Co., Ltd. Adaptive digital filter and an echo canceler incorporating the same
US4922530A (en) * 1988-03-18 1990-05-01 Tellabs, Inc. Adaptive filter with coefficient averaging and method
EP0448753B1 (de) * 1990-03-27 1993-11-03 Siemens Aktiengesellschaft Zweidraht-Vierdraht-Umsetzer
EP0448754B1 (de) * 1990-03-27 1993-11-03 Siemens Aktiengesellschaft Zweidraht-Vierdraht-Umsetzer
US5179575A (en) * 1990-04-04 1993-01-12 Sundstrand Corporation Tracking algorithm for equalizers following variable gain circuitry
US5386472A (en) * 1990-08-10 1995-01-31 General Motors Corporation Active noise control system
EP0483845B1 (en) * 1990-11-01 1999-07-14 Nec Corporation Interference canceller with tap weight adaptation control using stepsize inversely proportional to the signal power level
US5278872A (en) * 1991-05-28 1994-01-11 North American Philips Corporation System and circuit architecture for echo cancellation and a television receiver comprising same

Also Published As

Publication number Publication date
FI951999A (fi) 1995-04-26
WO1994010760A1 (de) 1994-05-11
FI951999A0 (fi) 1995-04-26
CA2147867A1 (en) 1994-05-11
AU677606B2 (en) 1997-05-01
EP0667066B1 (de) 1996-09-18
AU5107093A (en) 1994-05-24
DE59303900D1 (de) 1996-10-24
DE4236272A1 (de) 1994-04-28
HK1001180A1 (en) 1998-05-29
EP0667066A1 (de) 1995-08-16
ES2091635T3 (es) 1996-11-01
JPH07508627A (ja) 1995-09-21
JP2739863B2 (ja) 1998-04-15
US5546460A (en) 1996-08-13

Similar Documents

Publication Publication Date Title
DE69211211D1 (de) Echokompensator
DE69429947D1 (de) Echokompensator
FI931736A (fi) Biodegraderbart tgf-b-leveranssystem foer benregeneration
DE69302512D1 (de) Dämpfungseinrichtung
NO933828D0 (no) Forskalingsanordning
DE69302477D1 (de) Verbindungsvorrichtung
DE69227019D1 (de) Dämpfungsgerät
DE69301912D1 (de) Verbindungsvorrichtung
BR9303759A (pt) Aparelho
DE69318820D1 (de) Entseuchungsvorrichtung
NO923919L (no) Böyningsbegrensende anordning
NO931102D0 (no) Belastnings-styreanordning
DE59208922D1 (de) Hangausgleichseinrichtung
DE69305925D1 (de) Verbindungsvorrichtung
ATA251393A (de) Ankoppeleinrichtung
DE59304249D1 (de) Verbindungseinrichtung
ATA39392A (de) Wegmesseinrichtung
DK111093D0 (da) Tilslutningsapparat
DK0667066T3 (da) Ekkokompenseringsindretning
AT399929B (de) Verbindungseinrichtung
ATA222893A (de) Behavioral-kinesiologische messvorrichtung
ATA127692A (de) Verbindungseinrichtung
KR950002405U (ko) 전화기 연동시 임피던스보상장치
SE9203541D0 (sv) Vaetskepaafyllare-anslutningsanordning
SE9202306L (sv) Anslutningsanordning