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 DE19712138816 external-priority patent/DE2138816B2/de
Priority claimed from DE19712138818 external-priority patent/DE2138818C/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
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
DE19712138817 DE2138817C (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 (https=)
GB (1) GB1358457A (https=)
IL (1) IL38648A (https=)
IT (1) IT947086B (https=)
NL (1) NL7201006A (https=)
SE (1) SE380956B (https=)

Also Published As

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

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