DK466184A - Kredsloeb til styring af overfoeringsdygtigheden af modtagegrenen i en overfoeringsindretning - Google Patents

Kredsloeb til styring af overfoeringsdygtigheden af modtagegrenen i en overfoeringsindretning Download PDF

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Publication number
DK466184A
DK466184A DK466184A DK466184A DK466184A DK 466184 A DK466184 A DK 466184A DK 466184 A DK466184 A DK 466184A DK 466184 A DK466184 A DK 466184A DK 466184 A DK466184 A DK 466184A
Authority
DK
Denmark
Prior art keywords
managing
circuit
transfer device
transmission quality
receiving branch
Prior art date
Application number
DK466184A
Other languages
English (en)
Other versions
DK466184D0 (da
Inventor
Adolf Haass
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 DK466184D0 publication Critical patent/DK466184D0/da
Publication of DK466184A publication Critical patent/DK466184A/da

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Communication Control (AREA)
  • Harvester Elements (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DK466184A 1983-09-29 1984-09-28 Kredsloeb til styring af overfoeringsdygtigheden af modtagegrenen i en overfoeringsindretning DK466184A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3335391 1983-09-29
DE19843406407 DE3406407A1 (de) 1983-09-29 1984-02-22 Schaltungsanordnung zur steuerung der uebertragungsfaehigkeit des empfangszweiges einer uebertragungseinrichtung

Publications (2)

Publication Number Publication Date
DK466184D0 DK466184D0 (da) 1984-09-28
DK466184A true DK466184A (da) 1985-03-30

Family

ID=25814448

Family Applications (1)

Application Number Title Priority Date Filing Date
DK466184A DK466184A (da) 1983-09-29 1984-09-28 Kredsloeb til styring af overfoeringsdygtigheden af modtagegrenen i en overfoeringsindretning

Country Status (7)

Country Link
US (1) US4607146A (da)
EP (1) EP0143254B1 (da)
AU (1) AU565367B2 (da)
DE (2) DE3406407A1 (da)
DK (1) DK466184A (da)
FI (1) FI76459C (da)
NO (1) NO165620C (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1242541A (en) * 1985-11-25 1988-09-27 Dany Sylvain Echo cancellation in two-wire transmission path repeaters
EP0253039B1 (fr) * 1986-07-15 1991-04-03 International Business Machines Corporation Méthode et dispositif de protection contre les échos dans un modem
FR2710211A1 (fr) * 1993-09-13 1995-03-24 Trt Telecom Radio Electr Dispositif de détection de rupture de ligne et modem comportant un tel dispositif.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1816153B2 (de) * 1968-12-20 1971-04-15 Schaltungsanordnung zur echounterdrueckung in einem sprech kreis auf einem vierdraht uebertragungssystem bei einem uebergang auf einen zweidrahtuebertragungsweg
US3896273A (en) * 1971-01-08 1975-07-22 Communications Satellite Corp Digital echo suppressor
JPS5325767B2 (da) * 1974-09-05 1978-07-28
JPS6050092B2 (ja) * 1977-11-08 1985-11-06 ケイディディ株式会社 適応制御型反響阻止装置
US4282411A (en) * 1979-06-04 1981-08-04 Tellabs, Inc. Residual echo suppressor for echo canceller
US4276450A (en) * 1979-09-05 1981-06-30 Northern Telecom Limited Method and apparatus for improving telephone hybrid network
US4360712A (en) * 1979-09-05 1982-11-23 Communications Satellite Corporation Double talk detector for echo cancellers
JPS5797262A (en) * 1980-12-09 1982-06-16 Nippon Telegr & Teleph Corp <Ntt> Loud speaker telephone set system

Also Published As

Publication number Publication date
FI843832A0 (fi) 1984-09-28
NO165620C (no) 1991-03-06
AU3369884A (en) 1985-04-18
NO165620B (no) 1990-11-26
US4607146A (en) 1986-08-19
FI843832L (fi) 1985-03-30
DE3406407A1 (de) 1985-04-11
DE3467077D1 (en) 1987-12-03
EP0143254B1 (de) 1987-10-28
FI76459C (fi) 1988-10-10
NO843925L (no) 1985-04-01
DK466184D0 (da) 1984-09-28
AU565367B2 (en) 1987-09-10
EP0143254A1 (de) 1985-06-05
FI76459B (fi) 1988-06-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment