NO170869C - Koblingsanordning til ekkokompensering - Google Patents

Koblingsanordning til ekkokompensering

Info

Publication number
NO170869C
NO170869C NO863717A NO863717A NO170869C NO 170869 C NO170869 C NO 170869C NO 863717 A NO863717 A NO 863717A NO 863717 A NO863717 A NO 863717A NO 170869 C NO170869 C NO 170869C
Authority
NO
Norway
Prior art keywords
network
echo compensation
reference potential
compensation connector
potential
Prior art date
Application number
NO863717A
Other languages
English (en)
Other versions
NO863717L (no
NO863717D0 (no
NO170869B (no
Inventor
Bernward Roessler
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
Publication of NO863717D0 publication Critical patent/NO863717D0/no
Publication of NO863717L publication Critical patent/NO863717L/no
Publication of NO170869B publication Critical patent/NO170869B/no
Publication of NO170869C publication Critical patent/NO170869C/no

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
    • 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
    • H04B3/238—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 using initial training sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Networks Using Active Elements (AREA)
  • Electrotherapy Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NO863717A 1985-09-23 1986-09-17 Koblingsanordning til ekkokompensering NO170869C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3533902 1985-09-23

Publications (4)

Publication Number Publication Date
NO863717D0 NO863717D0 (no) 1986-09-17
NO863717L NO863717L (no) 1987-03-24
NO170869B NO170869B (no) 1992-09-07
NO170869C true NO170869C (no) 1992-12-16

Family

ID=6281711

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863717A NO170869C (no) 1985-09-23 1986-09-17 Koblingsanordning til ekkokompensering

Country Status (6)

Country Link
US (1) US4928308A (no)
EP (1) EP0217120B1 (no)
AT (1) ATE58617T1 (no)
DE (1) DE3675727D1 (no)
DK (1) DK166749B1 (no)
NO (1) NO170869C (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153875A (en) * 1991-03-25 1992-10-06 Level One Communications, Inc. Adaptive balancing network
JP2882266B2 (ja) * 1993-12-28 1999-04-12 株式会社日立製作所 信号伝送装置及び回路ブロック
US7139342B1 (en) 2000-05-12 2006-11-21 National Semiconductor Corporation System and method for cancelling signal echoes in a full-duplex transceiver front end
DE10303427A1 (de) * 2002-02-06 2003-10-16 Nec Corp Tokio Tokyo Verstärker-Schaltung, Treiber-Schaltung für ein Anzeigegerät , tragbares Telefon und tragbares elektronisches Gerät
US7554933B2 (en) * 2004-01-09 2009-06-30 Realtek Semiconductor Corp. Echo cancellation device for full duplex communication systems
EP2388923B1 (en) * 2010-05-21 2013-12-04 Stichting IMEC Nederland Asynchronous digital slope analog-to-digital converter and method thereof
US8254490B2 (en) * 2010-07-19 2012-08-28 Plx Technology, Inc. Reducing transmit signal components of a receive signal of a transceiver using a shared DAC architecture
CN104199576B (zh) * 2014-09-24 2018-03-27 联想(北京)有限公司 一种触摸屏、电子设备及无线充电方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200863A (en) * 1977-10-03 1980-04-29 The Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method
US4195282A (en) * 1978-02-01 1980-03-25 Gte Laboratories Incorporated Charge redistribution circuits
US4517549A (en) * 1980-08-25 1985-05-14 Oki Electric Industry Co., Ltd. Weighted capacitor analogue-digital converters
US4323885A (en) * 1980-09-29 1982-04-06 Bell Telephone Laboratories, Incorporated Noise and crosstalk reduction in mid-riser biased encoders
US4669116A (en) * 1982-12-09 1987-05-26 Regents Of The University Of California Non-linear echo cancellation of data signals
US4764753A (en) * 1984-07-23 1988-08-16 Nec Corporation Analog to digital converter
JPH071870B2 (ja) * 1984-07-31 1995-01-11 日本電気株式会社 ディジタル／アナログ変換回路

Also Published As

Publication number Publication date
NO863717L (no) 1987-03-24
US4928308A (en) 1990-05-22
EP0217120B1 (de) 1990-11-22
NO863717D0 (no) 1986-09-17
DE3675727D1 (de) 1991-01-03
DK452386A (da) 1987-03-24
EP0217120A2 (de) 1987-04-08
DK452386D0 (da) 1986-09-22
NO170869B (no) 1992-09-07
EP0217120A3 (en) 1988-10-26
DK166749B1 (da) 1993-07-05
ATE58617T1 (de) 1990-12-15

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