IL37915A - Echo trap arrangement for telecommunication exchange systems - Google Patents

Echo trap arrangement for telecommunication exchange systems

Info

Publication number
IL37915A
IL37915A IL37915A IL3791571A IL37915A IL 37915 A IL37915 A IL 37915A IL 37915 A IL37915 A IL 37915A IL 3791571 A IL3791571 A IL 3791571A IL 37915 A IL37915 A IL 37915A
Authority
IL
Israel
Prior art keywords
echo
trap
exchange
assigned
speech
Prior art date
Application number
IL37915A
Other languages
English (en)
Other versions
IL37915A0 (en
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 DE19702050462 external-priority patent/DE2050462C/de
Priority claimed from DE19702050480 external-priority patent/DE2050480B2/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IL37915A0 publication Critical patent/IL37915A0/xx
Publication of IL37915A publication Critical patent/IL37915A/en

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
IL37915A 1970-10-14 1971-10-13 Echo trap arrangement for telecommunication exchange systems IL37915A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702050462 DE2050462C (de) 1970-10-14 Fernsprechubertragungssystem mit Echosperren
DE19702050480 DE2050480B2 (de) 1970-10-14 1970-10-14 Fernsprechuebertragungssystem mit echosperren

Publications (2)

Publication Number Publication Date
IL37915A0 IL37915A0 (en) 1971-12-29
IL37915A true IL37915A (en) 1974-11-29

Family

ID=25759898

Family Applications (1)

Application Number Title Priority Date Filing Date
IL37915A IL37915A (en) 1970-10-14 1971-10-13 Echo trap arrangement for telecommunication exchange systems

Country Status (6)

Country Link
AU (1) AU467665B2 (fr)
ES (1) ES395767A1 (fr)
FR (1) FR2110414B1 (fr)
GB (1) GB1329958A (fr)
IL (1) IL37915A (fr)
NL (1) NL7114156A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI89658C (fi) * 1991-11-04 1993-10-25 Nokia Telecommunications Oy Arrangemang foer styrning av en ekoslaeckare

Also Published As

Publication number Publication date
AU3448971A (en) 1973-04-19
FR2110414A1 (fr) 1972-06-02
IL37915A0 (en) 1971-12-29
GB1329958A (en) 1973-09-12
ES395767A1 (es) 1974-08-16
NL7114156A (fr) 1972-04-18
FR2110414B1 (fr) 1976-12-03
AU467665B2 (en) 1975-12-11

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