ES390438A1 - Mejoras en los igualadores de atenuacion variable. - Google Patents

Mejoras en los igualadores de atenuacion variable.

Info

Publication number
ES390438A1
ES390438A1 ES390438A ES390438A ES390438A1 ES 390438 A1 ES390438 A1 ES 390438A1 ES 390438 A ES390438 A ES 390438A ES 390438 A ES390438 A ES 390438A ES 390438 A1 ES390438 A1 ES 390438A1
Authority
ES
Spain
Prior art keywords
variable
translation
network
machine
legally binding
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
ES390438A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 DE19702019374 external-priority patent/DE2019374C/de
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES390438A1 publication Critical patent/ES390438A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • General Details Of Gearings (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
ES390438A 1970-04-22 1971-04-22 Mejoras en los igualadores de atenuacion variable. Expired ES390438A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702019374 DE2019374C (de) 1970-04-22 Kontinuierlich einstellbarer Dampfungsentzerrer fur Tragerfre quenzubertragungsstrecken

Publications (1)

Publication Number Publication Date
ES390438A1 true ES390438A1 (es) 1973-06-01

Family

ID=5768804

Family Applications (1)

Application Number Title Priority Date Filing Date
ES390438A Expired ES390438A1 (es) 1970-04-22 1971-04-22 Mejoras en los igualadores de atenuacion variable.

Country Status (2)

Country Link
ES (1) ES390438A1 (es)
NL (1) NL7105099A (es)

Also Published As

Publication number Publication date
NL7105099A (es) 1971-10-26
DE2019374A1 (de) 1971-12-02
DE2019374B2 (de) 1973-01-18

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