ES395767A1 - Sistema de transmision telefonica con supresores de eco. - Google Patents

Sistema de transmision telefonica con supresores de eco.

Info

Publication number
ES395767A1
ES395767A1 ES395767A ES395767A ES395767A1 ES 395767 A1 ES395767 A1 ES 395767A1 ES 395767 A ES395767 A ES 395767A ES 395767 A ES395767 A ES 395767A ES 395767 A1 ES395767 A1 ES 395767A1
Authority
ES
Spain
Prior art keywords
transmission system
emission
telephone
echo
telephone transmission
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
Application number
ES395767A
Other languages
English (en)
Spanish (es)
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
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Publication of ES395767A1 publication Critical patent/ES395767A1/es
Expired 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

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)
ES395767A 1970-10-14 1971-10-06 Sistema de transmision telefonica con supresores de eco. Expired ES395767A1 (es)

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 (1)

Publication Number Publication Date
ES395767A1 true ES395767A1 (es) 1974-08-16

Family

ID=25759898

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395767A Expired ES395767A1 (es) 1970-10-14 1971-10-06 Sistema de transmision telefonica con supresores de eco.

Country Status (6)

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

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
FR2110414B1 (OSRAM) 1976-12-03
IL37915A0 (en) 1971-12-29
AU467665B2 (en) 1975-12-11
IL37915A (en) 1974-11-29
GB1329958A (en) 1973-09-12
NL7114156A (OSRAM) 1972-04-18
AU3448971A (en) 1973-04-19
FR2110414A1 (OSRAM) 1972-06-02

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