SE380956B - Ekosperr, inkopplad i en talkrets i ett fyrtradigt overforingssystem - Google Patents

Ekosperr, inkopplad i en talkrets i ett fyrtradigt overforingssystem

Info

Publication number
SE380956B
SE380956B SE7200984A SE98472A SE380956B SE 380956 B SE380956 B SE 380956B SE 7200984 A SE7200984 A SE 7200984A SE 98472 A SE98472 A SE 98472A SE 380956 B SE380956 B SE 380956B
Authority
SE
Sweden
Prior art keywords
ecosperr
transfer system
speech circuit
term transfer
term
Prior art date
Application number
SE7200984A
Other languages
English (en)
Swedish (sv)
Inventor
K Buchmann
H Bendel
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
Priority claimed from DE2104280A external-priority patent/DE2104280C3/de
Priority claimed from DE19712138817 external-priority patent/DE2138817C/de
Priority claimed from DE19712138816 external-priority patent/DE2138816B2/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE380956B publication Critical patent/SE380956B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
SE7200984A 1971-01-29 1972-01-28 Ekosperr, inkopplad i en talkrets i ett fyrtradigt overforingssystem SE380956B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2104280A DE2104280C3 (de) 1971-01-29 1971-01-29 Echosperre für einen Sprechkreis auf einem Vierdraht-Übertragungssystem
DE19712138817 DE2138817C (de) 1971-08-03 Echosperre fur einen Sprechkreis auf einem Vierdraht Übertragungssystem
DE19712138816 DE2138816B2 (de) 1971-08-03 1971-08-03 Echosperre fuer einen sprechkreis auf einem vierdraht-uebertragungssystem
DE19712138818 DE2138818C (de) 1971-08-03 Echosperre fur einen Sprechkreis auf einem Vierdraht Übertragungssystem

Publications (1)

Publication Number Publication Date
SE380956B true SE380956B (sv) 1975-11-17

Family

ID=27431199

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7200984A SE380956B (sv) 1971-01-29 1972-01-28 Ekosperr, inkopplad i en talkrets i ett fyrtradigt overforingssystem

Country Status (6)

Country Link
FR (1) FR2124879A5 (enExample)
GB (1) GB1358457A (enExample)
IL (1) IL38648A (enExample)
IT (1) IT947086B (enExample)
NL (1) NL7201006A (enExample)
SE (1) SE380956B (enExample)

Also Published As

Publication number Publication date
NL7201006A (enExample) 1972-08-01
IL38648A0 (en) 1972-04-27
IL38648A (en) 1975-12-31
GB1358457A (en) 1974-07-03
FR2124879A5 (enExample) 1972-09-22
IT947086B (it) 1973-05-21

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