RO75445A - Dispositif pour le reglage concomitent du affaiblissement du reception et l'equivalent de referance d'effet local - Google Patents

Dispositif pour le reglage concomitent du affaiblissement du reception et l'equivalent de referance d'effet local

Info

Publication number
RO75445A
RO75445A RO7894256A RO9425678A RO75445A RO 75445 A RO75445 A RO 75445A RO 7894256 A RO7894256 A RO 7894256A RO 9425678 A RO9425678 A RO 9425678A RO 75445 A RO75445 A RO 75445A
Authority
RO
Romania
Prior art keywords
concomitent
attacking
reception
adjustment
local efficient
Prior art date
Application number
RO7894256A
Other languages
English (en)
Romanian (ro)
Inventor
Dieter Kunzek
Original Assignee
Veb Fernmeldewerk Nordhausen,Dd
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 Veb Fernmeldewerk Nordhausen,Dd filed Critical Veb Fernmeldewerk Nordhausen,Dd
Publication of RO75445A publication Critical patent/RO75445A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/76—Compensating for differences in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
RO7894256A 1977-06-16 1978-06-03 Dispositif pour le reglage concomitent du affaiblissement du reception et l'equivalent de referance d'effet local RO75445A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19951877A DD131817B1 (de) 1977-06-16 1977-06-16 Schaltungsanordnung zur gleichzeitigen regelung der empfangs-und rueckhoerbezugsdaempfung

Publications (1)

Publication Number Publication Date
RO75445A true RO75445A (fr) 1980-11-30

Family

ID=5508749

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7894256A RO75445A (fr) 1977-06-16 1978-06-03 Dispositif pour le reglage concomitent du affaiblissement du reception et l'equivalent de referance d'effet local

Country Status (3)

Country Link
DD (1) DD131817B1 (fr)
DE (1) DE2815788A1 (fr)
RO (1) RO75445A (fr)

Also Published As

Publication number Publication date
DD131817B1 (de) 1979-12-27
DD131817A1 (de) 1978-07-19
DE2815788A1 (de) 1979-01-04

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