DE3533867C2 - - Google Patents

Info

Publication number
DE3533867C2
DE3533867C2 DE3533867A DE3533867A DE3533867C2 DE 3533867 C2 DE3533867 C2 DE 3533867C2 DE 3533867 A DE3533867 A DE 3533867A DE 3533867 A DE3533867 A DE 3533867A DE 3533867 C2 DE3533867 C2 DE 3533867C2
Authority
DE
Germany
Prior art keywords
capacitors
potential
capacitor
voltage
signals
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3533867A
Other languages
German (de)
English (en)
Other versions
DE3533867A1 (de
Inventor
Bernward Dipl.-Ing. 8000 Muenchen De Roessler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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
Priority to DE19853533867 priority Critical patent/DE3533867A1/de
Publication of DE3533867A1 publication Critical patent/DE3533867A1/de
Application granted granted Critical
Publication of DE3533867C2 publication Critical patent/DE3533867C2/de
Granted legal-status Critical Current

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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/42—Sequential comparisons in series-connected stages with no change in value of analogue signal
    • 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)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE19853533867 1985-09-23 1985-09-23 Verfahren zur echokompensation Granted DE3533867A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853533867 DE3533867A1 (de) 1985-09-23 1985-09-23 Verfahren zur echokompensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853533867 DE3533867A1 (de) 1985-09-23 1985-09-23 Verfahren zur echokompensation

Publications (2)

Publication Number Publication Date
DE3533867A1 DE3533867A1 (de) 1987-03-26
DE3533867C2 true DE3533867C2 (enrdf_load_stackoverflow) 1993-04-22

Family

ID=6281688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853533867 Granted DE3533867A1 (de) 1985-09-23 1985-09-23 Verfahren zur echokompensation

Country Status (1)

Country Link
DE (1) DE3533867A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8719307D0 (en) * 1987-08-14 1987-09-23 Gen Electric Co Plc Echo canceller
GB2440770A (en) 2006-08-11 2008-02-13 Sharp Kk Switched capacitor DAC

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129863A (en) * 1977-10-03 1978-12-12 Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method

Also Published As

Publication number Publication date
DE3533867A1 (de) 1987-03-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee